What's the difference between canopy and tester?

Canopy


Definition:

  • (n.) A covering fixed over a bed, dais, or the like, or carried on poles over an exalted personage or a sacred object, etc. chiefly as a mark of honor.
  • (n.) An ornamental projection, over a door, window, niche, etc.
  • (n.) Also, a rooflike covering, supported on pillars over an altar, a statue, a fountain, etc.
  • (v. t.) To cover with, or as with, a canopy.

Example Sentences:

  • (1) The results show that 70% of the total activity of radiocesium and 60% of radioruthenium deposited in the spruce stand were retained initially in the canopy.
  • (2) It arrived at this number through a 2004-06 survey of tree canopy cover, carried out using aerial photography.
  • (3) Classical radiation interception laws for monospecific canopies cannot be used directly for bispecific canopies.
  • (4) Using field observations, modelling techniques and theoretical analysis, parameters describing the performance and collection efficiency of large industrial canopy fume hoods are established for, a) steady state collection of fume and b) collection of plumes with fluctuating flowrates.
  • (5) Air pollution was not the most immediate of problems but the canopy of smoke that belched from industrial and domestic chimneys began to attract attention.
  • (6) Over the last 30 years, a dense canopy of trees has grown to shade its ramshackle cluster of caravans, old buses, huts and makeshift toilets, many decorated with peace slogans and abstract murals.
  • (7) quinquefasciatus females were collected within the open canopy and peripheral understory.
  • (8) The colossal tarpaulin roof had actually been opened and closed regularly throughout the day, as if taunting those fans who could not attend the rescheduled game, as the locals sought to dry the surface so there was an irony this game kicked off with autumnal sunshine pouring through the concourse under the canopy.
  • (9) Minimal concentration of fluorescein was detected on the inner upper canopy away from the direction of the row.
  • (10) restuans selected shaded oviposition pools, located under a tall, dense tree canopy, while Cx.
  • (11) In spite of these findings, we discuss the compelling tactical and financial reasons to consider through-canopy systems.
  • (12) It seems virtually certain that any larvae feeding below the canopy will therefore be missed by such aerial application of [pesticide] over such a larger area," it said.
  • (13) The company is also planning to lower a second, much smaller canopy on to one of the two remaining leaks on the pipe, which is now lying on the seabed.
  • (14) The regulator also said it did not believe the aerial spraying would work because it would only hit the tree canopy and not kill any oak processionary moth larvae on leaves further down.
  • (15) Golden towers emerge from a canopy of trees on a hoarding in Elephant and Castle, snaking around a nine-hectare strip of south London where soon will rise “a vibrant, established neighbourhood, where everybody loves to belong”.
  • (16) A tongue-like canopy then sticks out from the mouth-like arch.
  • (17) Casa do Valle, Sintra, Lisbon Zip-wiring at Sintra Canopy Soak up fairytale views of Sintra mountain and its palaces from the rambling gardens of the Casa do Valle, a friendly little B&B a short stroll from the historic centre of this atmospheric town.
  • (18) Breath sampling through a mouthpiece is not appropriate in severely ill patients; the authors therefore validated the use of direct air sampling from the ventilated canopy of an indirect calorimeter for measuring the oxidation of 13C-labeled substrates.
  • (19) This study compared three techniques for indirect calorimetric measurement of resting energy expenditure: ventilated canopy, face mask, mouthpiece plus noseclips.
  • (20) Oxygen consumption (VO2) and carbon dioxide production (VCO2) were measured during recovery in patients breathing spontaneously with a head canopy system.

Tester


Definition:

  • (n.) A headpiece; a helmet.
  • (n.) A flat canopy, as over a pulpit or tomb.
  • (n.) A canopy over a bed, supported by the bedposts.
  • (n.) An old French silver coin, originally of the value of about eighteen pence, subsequently reduced to ninepence, and later to sixpence, sterling. Hence, in modern English slang, a sixpence; -- often contracted to tizzy. Called also teston.

Example Sentences:

  • (1) As compared with solvent-treated control, no significant increases were observed in the number of revertant colonies in all tester strains in both systems with and without mammalian metabolic activation (S9 Mix).
  • (2) Gamma-ray-induced reversions in the Ames Salmonella tester strain TA2638 have been studied for their dependence on a number of experimental parameters.
  • (3) In addition to the fatigue tester and the pulse duplicator, a signal conditioner, a DC amplifier, an analog-to-digital converter, and a digital microcomputer comprised the essential hardware.
  • (4) Exogenous IC-DH in the incubation for LMA did not alter the mitotic crossing-over and the mitotic gene conversion of dimethylnitrosamine (DMNA) and AR2MNFN (a nitroimidazo[2,1-b]thiazole) in the tester D7 strain of Saccharomyces cerevisiae.
  • (5) These results suggest that nickel is unable to induce basepair or frameshift mutations in Salmonella tester strains and are discussed in relationship to the low binding affinity of Ni(II) for DNA.
  • (6) In Drosophila melanogaster new tester strains for the somatic mutation and recombination test (SMART) in the wing were constructed with the aim of increasing the metabolic capacity to activate promutagens.
  • (7) Vibratory sensitivity was strongly related to height when measurements were made with either the vibration sensitivity tester (P = .02) or the biothesiometer (P less than .01); however, there was no relation between thermal sensitivity (as measured with the thermal sensitivity tester) and height.
  • (8) Trials with Escherichia coli ATCC and Staphylococcus aureus ATCC strains have been carried out using a point-acting tester as generator of negative oxygen ions.
  • (9) In addition, the depression of prophage induction observed when the drugs were combined with aflatoxin B1 may be indicative of a common target site of action in the tester strains.
  • (10) The newly engineered acetyltransferase-enhanced Salmonella tester strain YG1024 (TA98(pYG219] demonstrated greatly enhanced sensitivity to the mutagenicity of 2,4-DAT.
  • (11) A study was conducted to evaluate the potential of the Testark system in comparison with a commercially available pulp tester.
  • (12) The stiffness tester and torque meter were found to yield nearly the same measurements of bending deformation for orthodontic wires as small as .007 inch diameter, provided the different bending apparatus are calibrated to each other.
  • (13) Results establish a revised expression for Young's modulus and show that either the stiffness tester or the torque meter will yield essentially the same measured values of bending properties.
  • (14) These findings indicate the necessity for using the same tester when effects of treatment are evaluated.
  • (15) To aid linkage analysis and mapping studies in Dictyostelium discoideum, we have constructed several tester strains with easily scored mutations characterizing the six currently identified linkage groups.
  • (16) Chromotest agar dishes yielded optimal results after 16-18 h incubation, presumably because of the agar growth characteristics of tester strain PQ37.
  • (17) The two strains were crossed individually to normal sequence tester strains and the sizes of the proximal and distal segments were followed by pulsed-field gel electrophoresis.
  • (18) Despite the strong, positive mutagenic response of fecanpentaenes using Ames tester strains TA 98 and TA 100, no increase in nuclear aberrations, taken as a measure of genotoxicity in colonic epithelial cells, was observed over control levels.
  • (19) The deficience can be restored, giving respiratory sufficience, in crosses with rho0 testers.
  • (20) The mutants have also been crossed to mit- testers with defined genetic lesions.