People aren't even required to seek permits to move plants or invertebrate animals around as long as they are not classified as pests.

人们甚至可以未经许可就对植物或无脊椎动物进行迁移，只要它们未被归类为有害动植物。

youdao

This parameter is not required as the default is indexes only, which is all we are interested in this case study.

该参数可以不要，因为默认设置就是只考虑索引，这也是我们在这个案例研究中惟一感兴趣的。

youdao

These concepts are central to dynamic crosscutting, although as we'll see they are not all required for static crosscutting.

这些概念是动态横切的核心，虽然正如我们即将看到的，它们并不全都是静态横切所必需的。

youdao

The country's Supreme Constitutional Court says he will not be inaugurated and will not be called president of the republic because he was not chosen through a democratic election as required by the constitution.

VOA: standard.2009.03.20

Prosecutors had presented those billing records as evidence that Stevens did not disclose, as required by law, gifts and services he'd received.

NPR: Judge In Stevens Trial: Some Evidence Tainted

This device has not been authorized as required by the rules of the Federal Communications Commission.

ENGADGET: Four new Oregon touchscreen GPS devices pop up on Garmin's website (updated)

It has now decided an additional site is not required as "alternate arrangements can be made for those claimants who are identified as being unable to attend".

BBC: Cresta House, Luton