查询词典 take advantage of sth.

He asked me for a meal and a glass of beer. ask for sth =request for sth.

问某人要什么东西（for为了这个目的去请求某人， sb。

Ask sb. for sth./ask sth.of sb.

向某人要求某物

Ask sth. of sb.- ask sb. for sth., request

向某人要东西，请求得到

It's important to be polite and considerate .for example,when we ask for sth,we should say,"please",and when we receive sth,we should say,"thank you".

我们与人相处时要有礼貌并估计他人的感受，比如说：要求他人帮忙时，应该说"请"，别人帮了自己时应该说"谢谢"。

To do sth./assist sb. in doing sth.

帮助某人做某事

In doing sth.= assist sb. to do sth.

帮助某人做某事 24。

Assist sb. to do sth./ in doing sth.

帮助某人做某事

At the expense of sth.: with loss or damage to sth.

在损失或损坏某事物的情况下

Attach sth. to sth.

在…上贴上标签 28。

Attempt to do sth / attempt doing sth.

试图做某事

Analog output can display output results.

可以模拟输出显示输出效果。

It implied that RAPD technique pro vided a new alternative for checking irradiation induced effects.

对扩增产物进行数据分析，结果表明RAPD技术能够检测出辐射后唐菖蒲基因组变异情况，可用于对唐菖蒲辐射后基因变异的分析。