The report says if all countries immunize 90 percent of children under five with vaccines already available,that would prevent another two million deaths a year.

VOA: standard.2009.12.28

Okay, so in the category of already available: drug delivery patches.

现有的技术包括,贴膜给药技术

耶鲁公开课 - 生物医学工程探索课程节选

So if we take a look at nitrogen here, what you'll notice is we have thre available for bonding, - and we already have our lone pair -- one of our orbitals is already filled up.

如果我们看一下氮原子，我们注意到我们可以成3个键，我们已经有一个孤对-,其中的一个轨道已经被填满了。

麻省理工公开课 - 化学原理课程节选

There are already two drugs available to fight sleeping sickness, but they are both problematic.

VOA: standard.2010.04.05

We've already seen that at Princeton, you're really available, and we're so glad you're here.

我们已经看到了在普林斯顿，你确实是非常平易近人，我们很高兴你能在这里。

普林斯顿公开课 - 人性课程节选

And so they're already very safe, very effective vaccines available for many infectious diseases.

所以这些疫苗非常安全有效,常备用来对付各种传染病

耶鲁公开课 - 生物医学工程探索课程节选

I will be also making them available at Allegra for people who would like to just purchase them already printed out so you don't do it yourself, but I know some people really prefer to work online--and certainly for the first week of reading, you can get started because it is online.I don't think things will be available at Allegra's until probably tomorrow afternoon.

我也同样会让这些书的纸质版,能够出现在学校书店这样喜欢读纸质版的同学,就不用到处去买了，但我知道有一些学生更喜欢,在网上阅读，当然第一周的阅读材料都已经放在，放在网上了你们可以开始阅读，所有的阅读材料,在明天下午后都能在学校书店里买到。

耶鲁公开课 - 旧约导论课程节选