ascertains

[.æsə'tein]

[ ascertains ]

vt.确定, 查明, 探知

词形变化

形容词: ascertainable | 副词: ascertainably | 名词: ascertainableness | 动词过去式: ascertained | 动词过去分词: ascertained | 动词现在分词: ascertaining | 动词第三人称单数: ascertains |

英英释义

动词 ascertain:

establish after a calculation, investigation, experiment, survey, or study

同义词：determine, find, find out, ascertain

be careful or certain to do something; make certain of something

同义词：see, check, insure, see to it, ensure, control, ascertain, assure

find out, learn, or determine with certainty, usually by making an inquiry or other effort

同义词：determine, check, find out, see, ascertain, watch, learn

learn or discover with certainty

同义词：ascertain