Synonym: answer, clear up, find out, learn, solve. Similar words: certain, certainly, for certain, uncertain, certainly not, uncertainty, entertainment, curtain. Meaning: [‚æsə'teɪn] 
v. 1. establish after a calculation, investigation, experiment, survey, or study 2. be careful or certain to do something; make certain of something 3. find out, learn, or determine with certainty, usually by making an inquiry or other effort 4. learn or discover with certainty.
v. 1. establish after a calculation, investigation, experiment, survey, or study 2. be careful or certain to do something; make certain of something 3. find out, learn, or determine with certainty, usually by making an inquiry or other effort 4. learn or discover with certainty. 
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(91) The purpose of the study was to ascertain the optimum grafting time quantum of Jingning white tea and the difficult degrees of grafting among its different lines.
(92) This paper analyses commercial bill basic legal system, general introduces Chinese commercial bill legislation, ascertain commercial bill crime's concept and category.
(93) In millisecond blast engineering, the key to achieving initiative control of vibration damages by means of wave interference is to ascertain reasonable delay time interval.
(94) The report does little-to-nothing to help you ascertain that the second half of the or short-circuit is a ticking time bomb!
(95) Objective:In order to ascertain the lateral operation and medial maxillectomy affect on nasal airway.
(96) However, because the risk can't attribute to both parties, it is difficult to ascertain a fair, reasonable time to specify the good risk bearing time.
(97) At present, all the gas well productivity analysis method need to ascertain the absolute open flow potential; thus need a stable test pot.
(98) Single strand conformation polymorphism (SSCP) essay and sequence analysis of the PCR product were used to ascertain the gene mutation.
(99) I never yet could ascertain properly whether you are a Whig or a Troy.
(100) We must ascertain the responsibility in light of different situtations.
(101) Considerably high reliability and availability are usually required for the marine engine onboard of a modern vessel to ascertain the safe voyages.
(102) He wished to penetrate the mystery of that submarine combat, and to ascertain what monster could have given the dugong so strange a wound.
(103) Testing interference torque is needful to ascertain the parameters of air bearing testbed and it is the preparation for dynamic simulation by air bearing testbed .
(104) A milk-substitute formula may be tried briefly to ascertain whether milk intolerance exists, but frequent formula switching should be avoided.
(105) The insurance adjustor had to ascertain the exact value of the missing jewels.
(106) Ascertain the wing plane enter the trailing vortex of the lead plane after reading the flight data parameters. Elucidate the omen of plane fly into the trailing vortex.
(107) In the continental countries, the expected possibility theory not only serves as an element to ascertain a crime,(http://sentencedict.com/ascertain.html) but also plays the role to diminish offender responsibilities.
(108) Finally, we can ascertain the threshold value by oil attributes of the wells we have known.
(109) To ascertain whether a particular charge is required to be registered, please seek independent legal advice.
(110) As a matter of fact you needn't bother to ascertain.
(111) In addition, the piezoelectric quartz sensor with automatic clipper adaptor is used to measure low pressure indicator diagram. It provides reliable basis to ascertain the pressure zero baseline.
(112) We regarded the 2D projection plane as an interactive plane to ascertain the area of the cut bone.
(113) The Ordinance provides you the rights to ascertain whether IESG is holding your personal data and to correct any data that is inaccurate and not up to date.
(114) Ascertain of the repairing interval of repairable air materiel works on its stocks.
(115) As a matter of fact, you needn't bother to ascertain. I ascertained. They're real.
(116) The question is how to ascertain what the people really want.
(117) The index system is established to ascertain judging matrix at different levels and relative proportion.
(118) That the conduct of the Moscow Trials was such as to convince any unprejudiced person that no attempt was made to ascertain the truth.
(119) Utilizing the shortest path algorithm in Graph Theory to search functional dimension chains automatically in the assembly model and ascertain the functional dimensions of the part.
(120) Yutaka Kawashima also suggested that the Universe Development Undertaking Group organize an inspection team to thoroughly ascertain the reason why the satellite could not enter geosynchronous orbit.
More similar words: certain, certainly, for certain, uncertain, certainly not, uncertainty, entertainment, curtain, nascent, maintain, discern, visceral, concert, undertake, obtain, retain, attain, undertaking, sustain, contain, captain, container, retaining, certification, sustainable, containment, fiasco, ascribe, fascinating, habeas corpus.