ascertain是一个英文单词，动词，作动词时意为“确定；查明；探知”。
[ 第三人称单数 ascertains 现在分词 ascertaining 过去式 ascertained 过去分词 ascertained ]
市政工程土地影子价格的确定及存在问题浅析-建筑经济 关键词] 市政工程,土地影子价格,确定 [gap=307]Key words: public works, land shadow price, ascertain
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... purportedly adv. 据称 ascertain v. 弄清，确定，查明 brandishing v. 挥舞( brandish的现在分词 )，炫耀 ...
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ascertain the truth 双重视角 ; 查明事实真相
ascertain where the responsibility lies 追究责任
ascertain where the 追究责任
ascertain my heart 即使我的心
try to ascertain 调查考察 ; 弄清事实
Because the influence of technology progress on the labor supply is ascertain, the employment level is decided by labor demand.
由于技术进步对劳动供给具有确定性的增加效应,所以,技术进步对就业水平的作用决定于其对劳动需求的不确定性影响。
参考来源 - 技术进步的就业效应·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
V-T If you ascertain the truth about something, you find out what it is, especially by making a deliberate effort to do so. (尤指经过努力) 查明 [正式]
Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading.
通过这样做，老师将能确定这个孩子对他正在读的内容的理解程度。
Once they had ascertained that he was not a spy, they agreed to release him.
一查明他不是间谍，他们就同意了释放他。
It can be difficult to ascertain the facts.
可能难以查明事实真相。
Through doing this, the teacher will be able to ascertain the extent to which the child understands what he is reading.
通过这样做，老师将能确定这个孩子对他正在读的内容的理解程度。
Cricket keeps an off-field umpire for boundary calls, and to ascertain whether batsmen are run out and if catches are real.
板球有一个场外的裁判来判定边界，并确定击球手是否出局，接球是否真实。
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