单词ascertain
v.: 确定；把…弄实在
网络: 确保了；探知；正确答案
断定
细看
问,打听
摸准,摸清,弄清,弄清楚,查查清楚,打听清楚
发现;查明;得知
查实,查明,探明,调查,探究;证实
确定,肯定,确知,确定下来,得出定论
〔罕用语〕确定,把…弄实在
探出真相;核实;确定
确定,查明,弄清
第三人称单数：ascertains
现在分词：ascertaining
过去式：ascertained
v.+n.:
ascertain cause,ascertain nature,ascertain fact,ascertain position,ascertain truth
v.determinediscoverfind outlearnmake certain
the female , with no identity document found on her , might have fallen from height but the jumping point is yet to be ascertained.
死者身上并没有身份证明文件。她可能由高处堕下，但现时仍未确定她堕楼的位置。
Perhaps, if facts could be ascertained, it would be found that something of the same kind occurred in the Roman Empire.
如果能把事实确定下来，或许可以发现在罗马帝国时代曾经发生过与此类似的某些事情。
The content of the registration should be on the property easy to be ascertained.
登记的范围应限于易于确定的财产。
of any piece of wood packing material is difficult to determine and thus its phytosanitary status cannot be ascertained.
因此，所有木质包装材料的真实原产地难以确定，从而使其植物检疫状况也不能确定。
If you were, you might have ascertained that your Irish friend has no money, not a penny.
如果你是的话，就该弄清楚你那爱尔兰朋友身无分文。
I ascertained where they were to be found and , without any preliminaries , went and introduced myself .
我打听清楚可以在哪里找到她们后，没有通知她们便去了。
Using an optimum density threshold and corresponding grid granularity can be ascertained with a set of given density thresholds.
在给定一组密度阈值的条件下，利用该方法可以确定一个最佳的密度阈值及相应的网格粒度。
Certain things must be known, and the influence of these ascertained before subsequent steps in the solution process can be approached.
必须知道一些特定的事情，在接下来的求解步骤中这些已确定的影响是可以被处理的。
The article had been published, as he had ascertained at the file in the Central Reading-room, but no word could he get from the editor.
他在中央阅览室的文件里查明，作品已经发了，但是编辑一个字也没有写给他。
if the said goods are unable to be ascertained, the customs shall immediately notify the intellectual property right holder in writing.
不能认定的，应当立即书面通知知识产权权利人。