to be off key的意思|示意

The host's immune system may be overreacting and killing off too many cells, and that may be a key contributor to what makes this virus more pathogenic.

宿主的免疫系统可能反应过激并且杀死太多细胞，这可能是这个病毒更具致病力的关键因素。

The key implication of the research, the scientists say, is that access to fossil fuels must somehow be rationed and eventually turned off, if the 2c target is to be met.

科学家们表示，该项研究的重要含义在于，为了防止气温升高2摄氏度，化石燃料必须限量使用，并最终放弃。

This means that if someone cracked the mathematics of the key exchange, they'd be no better off to decrypt another session.

也就意味这如果某人破解了密码交换的数学原理，对于解密下一个会话也没有什么益处。

FM makes you go off an get an application key which has to be copied and pasted into a box before you can access your Facebook Settings.

而在你能使用Ping . fm访问你的facebook设置之前，你需要一个应用码(application key)然后将它复制到一个方框中。

You may be able to key off something said by the introducer or open your presentation with a humorous story or anecdote that relates to the context of the meeting.

你应该能抓到主持人的某些话，或者以一个幽默故事或奇闻异事为开场白，将演讲会的内容联系起来。

They say the main key is to be female - and to show your hair, but cut off your forehead in your snaps.

他们得出的结果是，照片中的你首先要是个女性，——你要秀出你的头发，把额头部分裁掉。