During the death of the cancer cells, TRAIL is not depleted or used up in any way, and in fact, it stays active for many weeks or months.

癌细胞死亡后，TRAIL分子并不废弃或以其它方式耗尽，事实上，TRAIL分子能够保持数周或数月的活性。

youdao

view accessing the Active Record Trail model and looping through each trail in @trails with the <% for trail in @trails %> command.

您可以看到访问活动记录 Trail 模型并用 <% for trail in @trails %> 命令在 @trails 中的每条路线上循环的 list.rhtml 视图。

youdao

And active fund managers can ill afford to steer clear of too many mining stocks or their portfolios might trail the overall market.

那些积极的基金管理人可能无法避开太多的矿业股或者矿业股组合，他们也许会追逐大市。

youdao

It was an active subject of discussion on the campaign trail last fall with a lot of negativity around it.

FORBES: Rattner's Rosy Outlook

One of the key goals of the trail upgrade is to create safe options for active transportation by improving lighting, traffic controls and other measures that have been shown to increase pedestrian safety and reduce injuries and deaths.

FORBES: Second in a series