查询词典 optional sampling

This is optional.---

这是可选择的。---

You can give it your own name and it has 2 optional elements

你可以给它自己的名字和它有2个可选元素。

It's not just optional.

这不只是可选的。

Note: you do NOT have to use this service its optional.

注意：您没有使用此服务的可选的。

It is important to keep in mind that these features are optional.

记住这些特性只是供选择的是很重要的。

However, if an application is designed in such a way as to offer some optional

但是，如果应用程序设计的方式，以提供一些可选

You are not required to provide your name or contact information as it is optional.

您的姓名和联系方式不是必须填写的，这是可选的。

It is optional to you to provide the following information.

如你愿意的话，请提供下列资料。

This question is only optional, but if you could response to it, you have extra credit.

你可以选择不回答，但如果你回答的话，将增加你的信任度。

This next step is optional, but can save you lots of time.

这下一个步骤是可选的，但可以为您节省大量的时间。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。