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。
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。
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。
The host cells in question are immune-system cells called T-cells. Specifically, they are "helper" T-cells, which orchestrate the immune system's response to pathogens such as viruses.
被选中的寄主细胞是一种被叫做T细胞的免疫系统细胞，具体而言，他们是辅助T细胞[注一]，它将应答免疫系统对例如病毒等病原体的反应。
But while T-bills are as safe from default as anything on the planet, they yield a very low rate of return.
但是虽然从违约来看 T-bill 和这颗星球上的其它事物一样安全，它的回报率却是极低的。
That would explain why poor countries are as happy as rich ones (so long as they aren t subjected to too many images of them, perhaps).
也许那就可以解释为何穷国和富国一样幸福。(只要他们不被太多自己的想象所困扰)。
Theirs are not organised the way I would do it, and they don’ t answer some of the questions I have (or had) as complete newbie.
他们的没有以我作的方式来安排内容，并且他们没有回答我是一个完全彻底的初学者的时候的一些问题。
Study after study has shown that they test poorly, don "t get as far in school, earn less, are less healthy, and don" t live as long as children born at other times of year.
多项研究表明，他们成绩很差，上学时间较短，薪水较低，健康状况较差，寿命也不如其他季节出生的孩子长。
Study after study has shown that they test poorly, don "t get as far in school, earn less, are less healthy, and don" t live as long as children born at other times of year.
多项研究表明，他们成绩很差，上学时间较短，薪水较低，健康状况较差，寿命也不如其他季节出生的孩子长。
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