They are reported to serve as biological response modifiers with the capability to activate macrophages and T-cells, and to produce cytokines, interleukins and tumor necrosis factors.

它们被认为是生物反应的调节者，具有有激活巨噬细胞和T细胞的能力，并产生细胞因子、白细胞介素和肿瘤坏死因子。

youdao

Yet, after coming close to reaching this point, some then cop out by claiming they don 't have any willpower, as if there was a willpower gene that somehow they are lacking.

然而，在认识到这一点之后，有些人逃避了，说他们没有任何意志力，好像意志力是某种基因，而他们缺少这种基因一样。

youdao

But medicinal teas aren \ 't nearly as popular in America as they are in other countries.

但是药用茶叶在其他国家并没有像在美国那样受欢迎。

youdao

"They fall all over the Earth, not just Antarctica, but the best places for us to find them are the deserts because they don't get weathered and they don't break down as easily."

VOA: special.2010.07.28

The problems that Frost's poetry poses for us as readers are not problems of reference. They can't be solved by footnotes.

他的诗歌给我们的困难,不是参考的问题，它们不能就用脚注解决。

耶鲁公开课 - 现代诗歌课程节选

But I mean, yeah, I don't know. They are like teenagers after all really, the same as usual.

但我的意思是，我不知道。他们毕竟都是青少年，跟普通人一样。

有趣的留学生活 - SpeakingMax英语口语达人

Our devices contain no mercury, they contain no caustic chemicals and they don't break as they are not made of glass.

BBC: Plastic bulb development promises better quality light

Some, I think, are merely expressing an odd respect the democratic process - they don't want to look as though they are being hasty or ill-considered.

BBC: Why Bloomberg's endorsement matters

It took time to adjust to the different riding styles jockeys in the East tend to be more patient than out West because the surfaces aren't as fast as they are in California.

WSJ: Rosario having the ride of a lifetime with Orb