(v. t.) To render (a person) certain; to cause to feel certain; to make confident; to assure; to apprise.
(v. t.) To make (a thing) certain to the mind; to free from obscurity, doubt, or change; to make sure of; to fix; to determine.
(v. t.) To find out or learn for a certainty, by trial, examination, or experiment; to get to know; as, to ascertain the weight of a commodity, or the purity of a metal.
Example Sentences:
(1) We have investigated the effect of methimazole (MMI) on cell-mediated immunity and ascertained the mechanisms of immunosuppression produced by the drug.
(2) Prior to oral feeding, little or no ELA was detected in stools and endotoxinemia was ascertained in only six of 45 infants (13%).
(3) A total of 13 ascertainments of folate sensitive autosomal fragile sites is observed, of which 10q23 fragility appears to be the most frequent.
(4) A similar examination of the effects of PD was also carried out in vitro to ascertain whether PD itself or its metabolites are involved in its action.
(5) The purity and configuration of each isomer of the free acid and N-chloroacetylated derivative were ascertained by: (a) paper chromatography in five solvent systems, (b) elemental analysis, (c) Van Slyke nitrous acid determination of alpha-carbonyl carbon, and (d) Van Slyke ninhydrin determination of alpha-carbonyl carbon, and (e) optical rotation.
(6) In an anthropologic study of illness referral among Latin-American immigrants three phases were ascertained: First, there was extended use of self-treatment.
(7) In 20 adult patients with asthma, we evaluated bronchodilation to a single administration of metered-dose glycopyrrolate aerosol (GA) to ascertain its onset and duration of action along with evaluation of safety.
(8) 64% of the patients without nodular metastases and 45% of the patients with histologically ascertained nodular metastases and 45% of the patients with histologically ascertained nodular metastases survived the 3-year interval.
(9) The results indicated a very good comparability between the dot-blot assay and IF-tests, and this dot-blot method was ascertained as a simple and useful method for the scrub typhus serodiagnosis.
(10) Combinations of YM534 with other anti-cancer agents were examined to ascertain whether YM534 potentiated other anti-cancer agents against the KB cell line and its multidrug-resistant counterpart, VJ-300.
(11) Three experiments in person perception were conducted to investigate the conditions under which naive observers label an actor as aggressive and to ascertain how this label affects the reactions of the observers to the actor.
(12) This study was designed to ascertain the frequency of these problems in our RS patients, whether they were related to other clinical features of RS and what was the extent of the resulting disability.
(13) The nutritional requirements for optimal production of biologically active l-asparaginase by a strain of Escherichia coli have been ascertained.
(14) Fifty-seven strains of enterotoxigenic Escherichia coli isolated from humans and pigs and producing thermolabile (LT) enterotoxin were used to ascertain the efficiency of the Biken test compared to the passive immune haemolysis test (PIH), considered as very sensitive for detecting that enterotoxin.
(15) In the formation of the transformation index the difference between the two groups could be statistically ascertained.
(16) This was a highly significant (p less than 0.0001) predictor of 5-year total mortality, whose ascertainment was virtually complete.
(17) On the basis of segregating phenotypes, the genetic potentials of these compatible nocardiae were ascertained as follows: the formation of a diploid with subsequent segregation of parental or haploid recombinant genomes or both; persistence of the diploid through many generations; continuing reassortment of genetic information by multiple matings between parental or recombinant organisms; and, very probably, second-round recombinations within the diploid.
(18) Based on the ratio of plasma membrane marker enzyme activity determined in the nuclear preparation, the purity of the isolated nuclei was ascertained.
(19) The amount of free testosterone in the saliva was also ascertained for 23 of the subjects.
(20) In addition, re-analysis of previous investigations of the MAB underscores the importance of ascertaining the reading level of subjects prior to the administration of the MAB.
Bother
Definition:
(v. t.) To annoy; to trouble; to worry; to perplex. See Pother.
(v. i.) To feel care or anxiety; to make or take trouble; to be troublesome.
(n.) One who, or that which, bothers; state of perplexity or annoyance; embarrassment; worry; disturbance; petty trouble; as, to be in a bother.
Example Sentences:
(1) Why bother to put the investigators, prosecutors, judge, jury and me through this if one person can set justice aside, with the swipe of a pen.
(2) Unless you are part of some Unite-esque scheme to join up as part of a grand revolutionary plan, why would you bother shelling out for a membership card?
(3) Dinner is the usual “international” menu that few will bother with given the wealth of choice nearby.
(4) Despite excellent control of acute-stage emesis, some patients are still bothered by delayed emesis occurring more than 24 hours after cisplatin administration.
(5) Given this bipartisan strategy to minimise commitments, there is little wonder that voter turnout also reached a historical low, with less than two thirds bothering to vote in the east.
(6) I do think it is set fair but I am more bothered about the eurozone.
(7) These were: urinary symptoms, degree of bother due to urinary symptoms, BPH-specific interference with activities, general psychological well-being, worries and concerns, and sexual satisfaction.
(8) Interactive guide Election countdown: the key dates up to June 7 Interactive quizzes Can you be bothered?
(9) TV's Jeremy Paxman didn't even bother hiding his disdain for the introduction of weather reports to Newsnight – "It's April.
(10) And indeed both E.ON and SSE offer these for those who bother to switch,” he added.
(11) After the first couple days like everyone was like: 'Ah, I can't be bothered.
(12) Had they bothered to inquire of a veteran from the ranks, they might have heard how exasperating it is to see the dainty long-range patriots of Labour thrashing it out with the staunch gutter jingoists of the Conservative party – and barely a non-commissioned vet among them.
(13) I have been noticing, with sadness, that politicians do not even bother invoking the American Dream anymore.
(14) "No one ever bothered him at the suppers," former pastor Bob Moyer of Hartland told the paper.
(15) Refusing to play in the Seven Kingdoms league, the all black kit helps the team in matches against Wildling FC, who never bother to wear the same colours.
(16) No one else need bother to paint them as a ramshackle and rancorous rabble marooned in the past and without a plausible account of the future.
(17) With the coming of the meritocracy, the now leaderless masses were partially disfranchised; as time has gone by, more and more of them have been disengaged, and disaffected to the extent of not even bothering to vote.
(18) A cursory web search would have helped but fewer of us bother when the news is relatively inconsequential.
(19) What bothers me is that a club would contact the manager of a national team without first notifying the Federation.
(20) Arsenal responded in the only way they know, with Ramsey, Mesut Özil, Jack Wilshere and Oxlade-Chamberlain all involved in intricate passing patterns on the edge of the area, though there was no end product to bother Tim Howard apart from another long shot from Oxlade-Chamberlain that drifted wide.