If an activity session is present on invocation, the component will be added.

如果活动会话是在调用时出现的，则会添加该组件。

youdao

The system currently has a need for a fix, which is present on the new TL.

系统目前需要一个修复程序，但是这个程序只在新版本 TL 中支持。

youdao

An initial check is carried out making sure the user account is present on the AIX host.

第一个检查确认AIX主机上是否存在这个用户账户。

youdao

Others last for months or even years. There is no clear way of predicting at the present time how long this activity might go on for."

VOA: standard.2010.04.16

It has a gate on it and that gate is in open or close state depending on whether a ligand is present or not.

在这个通道上有个门,这个门是打开还是关闭,取决于配体到来与否

耶鲁公开课 - 生物医学工程探索课程节选

Here is the price-earnings ratio for the U.S. stock market from 1881 to the present-- this is also on that spreadsheet that you have on the website.

这是美国股票市场的市盈率,从1881年至今,这份数据也在网站上的电子数据表上

耶鲁公开课 - 金融市场课程节选

Experts estimate that staph is present on 2 to 3 percent of surfaces in public places-- more in hospitals.

CNN: How to combat the latest supergerms

LinkedIn recently launched an iPad app and Windows Phone app and is present on all the major smartphone platforms.

FORBES: LinkedIn's Earnings Closely Watched After Facebook And Zynga Hit The Skids

This flaw is present on every single iPhone made, and even the latest OS 6 beta 4 is vulnerable to the spoofing bug.

FORBES: French Hacker Claims That Every Single iPhone Ever Made Vulnerable To SMS Spoofing Bug