What's the difference between principal and truss?

Principal


Definition:

  • (a.) Highest in rank, authority, character, importance, or degree; most considerable or important; chief; main; as, the principal officers of a Government; the principal men of a state; the principal productions of a country; the principal arguments in a case.
  • (a.) Of or pertaining to a prince; princely.
  • (n.) A leader, chief, or head; one who takes the lead; one who acts independently, or who has controlling authority or influence; as, the principal of a faction, a school, a firm, etc.; -- distinguished from a subordinate, abettor, auxiliary, or assistant.
  • (n.) The chief actor in a crime, or an abettor who is present at it, -- as distinguished from an accessory.
  • (n.) A chief obligor, promisor, or debtor, -- as distinguished from a surety.
  • (n.) One who employs another to act for him, -- as distinguished from an agent.
  • (n.) A thing of chief or prime importance; something fundamental or especially conspicuous.
  • (n.) A capital sum of money, placed out at interest, due as a debt or used as a fund; -- so called in distinction from interest or profit.
  • (n.) The construction which gives shape and strength to a roof, -- generally a truss of timber or iron, but there are roofs with stone principals. Also, loosely, the most important member of a piece of framing.
  • (n.) In English organs the chief open metallic stop, an octave above the open diapason. On the manual it is four feet long, on the pedal eight feet. In Germany this term corresponds to the English open diapason.
  • (n.) A heirloom; a mortuary.
  • (n.) The first two long feathers of a hawk's wing.
  • (n.) One of turrets or pinnacles of waxwork and tapers with which the posts and center of a funeral hearse were formerly crowned.
  • (n.) A principal or essential point or rule; a principle.

Example Sentences:

  • (1) In addition to their involvement in thrombosis, activated platelets release growth factors, most notably a platelet-derived growth factor (PDGF) which may be the principal mediator of smooth muscle cell migration from the media into the intima and of smooth muscle cell proliferation in the intima as well as of vasoconstriction.
  • (2) While stereology is the principal technique, particularly in its application to the parenchyma, other compartments such as the airways and vasculature demand modifications or different methods altogether.
  • (3) Chromatography and immunoassays are the two principal techniques used in research and clinical laboratories for the measurement of drug concentrations in biological fluids.
  • (4) This paper reports, principally, the caries results of the first three surveys of 5, 12 and 5-year-olds undertaken at the end of 1987, 1988 and 1989, respectively.
  • (5) Rigidly fixing the pubic symphysis stiffened the model and resulted in principal stress patterns that did not reflect trabecular density or orientations as well as those of the deformable pubic symphysis model.
  • (6) The binding parameters indicate that the principal activating effect of UMP is not simply to increase the affinity of the enzyme for glucose.
  • (7) Mononuclear phagocytic cells from patients with either principal form of leprosy functioned similarly to normal monocytes in phagocytosis while their fungicidal activity for C. pseudotropicalis was statistically significantly altered and was more evident in the lepromatous than in the tuberculoid type.
  • (8) In the terminal segment of the hamster epididymidis there was some evidence of micro-merocrine protein secretion a the level of the principal cells and clear evidence of granular secretion in the light cells, presumable of glycoproteins.
  • (9) In the analysis of background fluorescence, the principal components were, as for the two-step technique, autofluorescence and propidium spectral overlap.
  • (10) However, at Period B, neutrophil numbers in the BAL fluid were increased in the principal but not in the control animals.
  • (11) Principal conclusions are: 1) rapid change to predominantly heterosexual HIV transmission can occur in North America, with serious societal impact; 2) gender-specific clinical features can lead to earlier diagnosis of HIV infection in women; 3) HIV infection in women does not pursue an inherently more rapid course than that observed in men.
  • (12) The concentrations of the principal extratesticular androgens and estradiol do not seem to have a quantitative influence on these androphilic proteins either.
  • (13) A principal function of GPIb is its attachment to von Willebrand Factor (vWF) on injured blood vessels which leads to the adhesion of platelets to these vessels.
  • (14) The principal variables influencing a particular configuration and their effects are indicated.
  • (15) The principal form of HMTs produced by these human peripheral blood monocytes has been subjected to biochemical, functional, and serological characterization.
  • (16) Micronutrient antioxidants such as alpha-tocopherol, the principal lipid-soluble antioxidant, assume potential significance because levels can be manipulated by dietary measures without resulting in side effects.
  • (17) Cytochrome oxidase histochemistry revealed patchy patterns of the enzyme activity in transverse sections through the caudal part of the ventral subnucleus of the principal sensory trigeminal nucleus, interpolar spinal trigeminal nucleus, and layer IV of the caudal spinal trigeminal nucleus in the cat.
  • (18) 3. an up-to-date review of the principal methods and systems used to measure the sedimentation rate--Automation of the Westergren initial methodology.
  • (19) • Queen Margaret Union, one of the University of Glasgow's two student unions, says 200 students there are marching on the principal's office at the moment to present an anti-cuts petition.
  • (20) This observation provides corroboration for the identification of the principal CCK-I neuron in the rat olfactory bulb as the centrally projecting middle tufted cell.

Truss


Definition:

  • (n.) A bundle; a package; as, a truss of grass.
  • (n.) A padded jacket or dress worn under armor, to protect the body from the effects of friction; also, a part of a woman's dress; a stomacher.
  • (n.) A bandage or apparatus used in cases of hernia, to keep up the reduced parts and hinder further protrusion, and for other purposes.
  • (n.) A tuft of flowers formed at the top of the main stalk, or stem, of certain plants.
  • (n.) The rope or iron used to keep the center of a yard to the mast.
  • (n.) An assemblage of members of wood or metal, supported at two points, and arranged to transmit pressure vertically to those points, with the least possible strain across the length of any member. Architectural trusses when left visible, as in open timber roofs, often contain members not needed for construction, or are built with greater massiveness than is requisite, or are composed in unscientific ways in accordance with the exigencies of style.
  • (n.) To bind or pack close; to make into a truss.
  • (n.) To take fast hold of; to seize and hold firmly; to pounce upon.
  • (n.) To strengthen or stiffen, as a beam or girder, by means of a brace or braces.
  • (n.) To skewer; to make fast, as the wings of a fowl to the body in cooking it.
  • (n.) To execute by hanging; to hang; -- usually with up.

Example Sentences:

  • (1) The environment secretary, Liz Truss , has stripped farmers of subsidies for solar farms, saying they are a “blight” that was pushing food production overseas.
  • (2) Truss will tell the Policy Exchange thinktank: "We have seen a decrease in the number of childminders over recent years.
  • (3) Truss will seek to allay parents' fears of their children being neglected by over-pressed staff, pointing out that the relaxation she proposes still leaves more restrictive ratios than Denmark, France and Germany – three countries often seen as providing high quality care for pre-school children.
  • (4) Photograph: Mike Bowers 5.48am BST National leader Warren Truss would like to know if the Prime Minister will apologise for banning live exports when she's in Jakarta.
  • (5) Liz Truss’s £9-per-hour prison officers won’t produce safe, humane prisons | John Podmore Read more When our prisons are at crisis point, amid continuing controversy about incidents such as the recent killing at Pentonville , consider our direction of travel.
  • (6) They all were – Tatler probably thought it was doing the Conservative party a favour in 2008, when it trussed the rising stars up in Yves Saint Laurent and photographed them looking happy.
  • (7) But Truss’s move showed that the government did not understand the issue.
  • (8) But the disarray within the Conservative party over immigration was highlighted again on Sunday when the environment secretary, Liz Truss, admitted that Britain needed EU migrants to fill unskilled jobs in the agricultural sector.
  • (9) But Truss told reporters in Darwin on Tuesday: “The decision was made by the leadership team which includes the prime minister and I and my deputy [Nationals] leader Barnaby Joyce on the last [parliamentary] sitting Thursday [25 June].” Truss, who is the leader of the Nationals, defined the ban as applying “until serious action is taken by the ABC to ensure the program behaves in a responsible way”.
  • (10) The junior Coalition party has scheduled a meeting at 8pm in Canberra to select Truss’s successor, putting Barnaby Joyce in the box seat to become leader and deputy prime minister.
  • (11) Truss will seek to allay parents' fears of their children being neglected by overpressed staff, pointing out that the relaxation she proposes still leaves more restrictive ratios than Denmark, France and Germany – three countries often cited as providing high-quality care for pre-school children.
  • (12) It had been thought that Miller, who resigned on Wednesday after telling David Cameron her continued presence in the cabinet would be a distraction to the government's work, would be replaced by a woman, such as Elizabeth Truss, the education minister, or Esther McVey, the work and pensions minister.
  • (13) Elizabeth Truss, environment secretary, said: “Our clean air zones are targeted on the largest vehicles, whilst not affecting car owners and minimising the impact on business.
  • (14) The deputy prime minister and leader of the Nationals, Warren Truss, said: “Nothing that comes out of Paris will affect or have any impact on the diesel fuel rebate.” George Christensen, a Liberal National party MP based in regional Queensland, said signing the proposed communique would be “madness”.
  • (15) Since the industrial revolution of the 19th century, towns and cities have been the powerhouses of the UK’s economy, but Truss predicted that the rural economy could be “as productive as towns within 10 years”.
  • (16) The Department for Environment, Food and Rural Affairs, headed by environment secretary Liz Truss, and HM Revenue and Customs (HMRC), whose chief executive is Lin Homer, continue to refuse to ensure that all their subcontracted staff are paid the living wage.
  • (17) The new prime minister had “a different program and was not able to accommodate it”, Truss said.
  • (18) Liz Truss now has the misfortune to inherit the operational disaster that is the direct result of these continued budget reductions and wild swings in government policy.
  • (19) It’s time the Tory-led government stopped ignoring the overwhelming evidence and got together with scientists, wildlife groups and farmers to develop an alternative strategy to get the problem of bovine TB under control.” Truss’s pledge was well received by farmers at the meeting in Birmingham, where Raymond said 28,000 cattle had to be slaughtered in England last year because of the disease.
  • (20) Warren Truss has asserted the National party’s demand for a greater share of cabinet positions as the deputy prime minister pushed back at criticism of his secret talks with Liberal defector Ian Macfarlane .