What's the difference between mark and since?

Mark


Definition:

  • (n.) A license of reprisals. See Marque.
  • (n.) An old weight and coin. See Marc.
  • (n.) The unit of monetary account of the German Empire, equal to 23.8 cents of United States money; the equivalent of one hundred pfennigs. Also, a silver coin of this value.
  • (n.) A visible sign or impression made or left upon anything; esp., a line, point, stamp, figure, or the like, drawn or impressed, so as to attract the attention and convey some information or intimation; a token; a trace.
  • (n.) A character or device put on an article of merchandise by the maker to show by whom it was made; a trade-mark.
  • (n.) A character (usually a cross) made as a substitute for a signature by one who can not write.
  • (n.) A fixed object serving for guidance, as of a ship, a traveler, a surveyor, etc.; as, a seamark, a landmark.
  • (n.) A trace, dot, line, imprint, or discoloration, although not regarded as a token or sign; a scratch, scar, stain, etc.; as, this pencil makes a fine mark.
  • (n.) An evidence of presence, agency, or influence; a significative token; a symptom; a trace; specifically, a permanent impression of one's activity or character.
  • (n.) That toward which a missile is directed; a thing aimed at; what one seeks to hit or reach.
  • (n.) Attention, regard, or respect.
  • (n.) Limit or standard of action or fact; as, to be within the mark; to come up to the mark.
  • (n.) Badge or sign of honor, rank, or official station.
  • (n.) Preeminence; high position; as, particians of mark; a fellow of no mark.
  • (n.) A characteristic or essential attribute; a differential.
  • (n.) A number or other character used in registring; as, examination marks; a mark for tardiness.
  • (n.) Image; likeness; hence, those formed in one's image; children; descendants.
  • (n.) One of the bits of leather or colored bunting which are placed upon a sounding line at intervals of from two to five fathoms. The unmarked fathoms are called "deeps."
  • (v. t.) To put a mark upon; to affix a significant mark to; to make recognizable by a mark; as, to mark a box or bale of merchandise; to mark clothing.
  • (v. t.) To be a mark upon; to designate; to indicate; -- used literally and figuratively; as, this monument marks the spot where Wolfe died; his courage and energy marked him for a leader.
  • (v. t.) To leave a trace, scratch, scar, or other mark, upon, or any evidence of action; as, a pencil marks paper; his hobnails marked the floor.
  • (v. t.) To keep account of; to enumerate and register; as, to mark the points in a game of billiards or cards.
  • (v. t.) To notice or observe; to give attention to; to take note of; to remark; to heed; to regard.
  • (v. i.) To take particular notice; to observe critically; to note; to remark.

Example Sentences:

  • (1) Herpesviruses such as EBV, HSV, and human herpes virus-6 (HHV-6) have a marked tropism for cells of the immune system and therefore infection by these viruses may result in alterations of immune functions, leading at times to a state of immunosuppression.
  • (2) Patient plasma samples demonstrated evidence of marked complement activation, with 3-fold elevations of C3a desArg concentrations by the 8th day of therapy.
  • (3) Following in vitro C activation in NHS by delta IgG, the 40 KD C4d component increased markedly.
  • (4) However, when cross-linked to anti-CD4 or anti-CD8 antibodies a markedly enhanced proliferation of the corresponding subpopulation is observed.
  • (5) When chimeric animals were subjected to a lethal challenge of endotoxin, their response was markedly altered by the transferred lymphoid cells.
  • (6) Increased dietary protein intake led to increased MDA per nephron, increased urinary excretion of MDA, and increased MDA per milligram protein in subtotally nephrectomized animals, and markedly increased the glutathione redox ratio.
  • (7) Cyclic AMP stimulated phosphorylation by [gamma-32P]ATP of two proteins of apparent Mr = 20,000 and 7,000 that were concentrated in sarcoplasmic reticulum, but the stimulation was markedly dependent on the presence of added soluble cyclic AMP-dependent protein kinase.
  • (8) Surprisingly, the clonal elimination of V beta 6+ cells is preceded by marked expansion of these cells.
  • (9) Muscle weakness and atrophy were most marked in the distal parts of the legs, especially in the gastrocnemius and soleus muscles, and then spread to the thighs and gluteal muscles.
  • (10) of PLA2 caused marked degranulation of mast cells in the rat mesentery which was facilitated by addition of calcium ion (10 mM) but antagonized by pretreating with three antiinflammatory agents.
  • (11) report the complications registered, in particular: lead's displacing 6.2%, run away 0.7%, marked hyperthermya 0.0%, haemorrage 0.4%, wound dehiscence 0.3%, asectic necrosis by decubitus 5%, septic necrosis 0.3%, perforation of the heart 0.2%, pulmonary embolism 0.1%.
  • (12) Marked enhancement of IFN-gamma production by T cells was seen in the presence of as little as 0.3% thymic DC.
  • (13) This effect was more marked in breast cancer patients which may explain our earlier finding that women with upper body fat localization are at increased risk for developing breast cancer.
  • (14) Completeness of isolation of the coronary and systemic circulations was shown by the marked difference in appearance times between the reflex hypotensive responses from catecholamine injections into the isolated coronary circulation and the direct hypertensive response from a similar injection when the circulations were connected as well as by the marked difference between the pressure pulses recorded simultaneously on both sides of the aortic balloon separating the two circulations.4.
  • (15) A marked overlap of input from the two eyes is an unusual feature for a diprotodont marsupial and has previously been seen only in the feathertail glider.
  • (16) The erythrocyte sedimentation rate is almost always markedly elevated.
  • (17) Marks out of 10: Enyeama 9 ; Odiah 4 , Shittu 6 , Yobo 6 , Taiwo 4 (Uche 74 6 ); Kaita 4 , Lukman 5 , Etuhu 3 , Obasi 5 (Odemwingie 60 6 ); Yakubu 5 , Obinna 3 (Martins 52 6 )
  • (18) Sixteen patients (27%) manifested anomalies of the urinary tract: 12 had markedly altered kidneys, 8 of which were unilateral and ipsilateral to the diaphragmatic defect.
  • (19) Her muscle weakness and hyperCKemia markedly improved by corticosteroid therapy, suggesting that the diagnosis was compatible with polymyositis (PM).
  • (20) The introduction of intravenous, high-dose thrombolytic therapy during a brief period has markedly reduced mortality of patients with acute myocardial infarction.

Since


Definition:

  • (adv.) From a definite past time until now; as, he went a month ago, and I have not seen him since.
  • (adv.) In the time past, counting backward from the present; before this or now; ago.
  • (adv.) When or that.
  • (prep.) From the time of; in or during the time subsequent to; subsequently to; after; -- usually with a past event or time for the object.
  • (conj.) Seeing that; because; considering; -- formerly followed by that.

Example Sentences:

  • (1) Since fingernail creatinine (Ncr) reflects serum creatinine (Scr) at the time of nail formation, it has been suggested that Ncr level might represent that of Scr around 4 months previously.
  • (2) Since MIRD Committee has not published "S" values for Tl-200 and Tl-202, these have been calculated by a computer code and are reported.
  • (3) City badly missed Yaya Touré, on international duty at the Africa Cup of Nations, and have not won a league match since last April when he has been missing.
  • (4) This study compares the mortality of U.S. white males with that of Swedish males who have had the highest reported male life expectancies in the world since the early 1960s.
  • (5) Van Persie's knee injury meant that Mata could work in tandem with the delightfully nimble Kagawa, starting for the first time since 22 January.
  • (6) In dogs, cibenzoline given i.v., had no effects on the slow response systems, probably because of sympathetic nervous system intervention since the class 4 effects of cibenzoline appeared after beta-adrenoceptor blockade.
  • (7) The various evocational changes appear to form sets of interconnected systems and this complex network seems to embody some plasticity since it has been possible to suppress experimentally some of the most universal evocational events or alter their temporal order without impairing evocation itself.
  • (8) We considered the days of the disease and the persistence of symptoms since the admission as peculiar parameters between the two groups.
  • (9) Since 1987, it has become possible to obtain immature ova from the living animal and to let them mature, fertilize and develop into embryos capable of transplantation outside the body.
  • (10) The mobility on sodium dodecyl sulfate-polyacrylamide gel electrophoresis is anomalous since the undenatured, cross-linked proteins have the same Stokes radius as the native, uncross-linked alpha beta gamma heterotrimer.
  • (11) Since 1979 there has been an increase of 17,122 in the number of beds available in nursing homes.
  • (12) The epidemiology of HIV infection among women and hence among children has progressively changed since the onset of the epidemic in Western countries.
  • (13) The result has been called the biggest human upheaval since the Second World War.
  • (14) Since it was established, it has stoked controversy about contemporary art, though in recent years it has been more notable for its lack of sensationalism.
  • (15) Our Ph1-positive ALL revealed B-cell lineage leukemia, since their surface phenotype were Ia+ and CD10+ and they have rearranged immunoglobulin JH genes.
  • (16) Since the start of this week, markets have been more cautious, with bond yields in Spain reaching their highest levels in four months on Tuesday amid concern about the scale of the austerity measures being imposed by the government and fears that the country might need a bailout.
  • (17) Since the advance and return of sperm inside the tubes could facilitate the interaction of sperm with secretions participating in its maturation, the persistent infertility after vasectomy could be related to the contractile alteration that follows the excessive tubal distention.
  • (18) Since interferon alfa-2b (Intron A) is useful as a single agent, it is important to determine if interferon can be combined with standard chemotherapy to improve both response and survival in patients with cancer.
  • (19) Differentiation between these two types of lesions is of utmost importance since the surgical approach will be different.
  • (20) Since 1979, patients started on long-term lithium treatment at the Psychiatric Hospital in Risskov have been followed systematically with recording of clinical and laboratory variables before the start of treatment, after 6 and 12 months of treatment, and thereafter at yearly intervals.