The life of a t cell, and all other blood cells, begins in the bone marrow as a hematopoietic stem cell (HSC).

T细胞和其他任何血细胞的生命史开始于骨髓中的造血干细胞(hsc)，造血干细胞具有生成血液中各种细胞的潜能。

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Taking advantage of t cell by-products, a new technique may make it possible to estimate the age of a victim using only a blood sample.

一项利用T细胞副产物的新技术可以通过血样就鉴定出受害者的年龄。

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And postmortems of infected chimps showed unusually low t cell counts that are just like the levels found in humans with AIDS, said Hahn.

哈恩说，对受SIV病毒感染的黑猩猩所做的尸体检查显示，其T细胞数量往往异常低，就像在艾滋病患者身上所发现的T细胞水平一样。

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Mom, where's your cell? Okay, don't laugh. I didn't lose my power cord. It ran away.

VOA: standard.other

It can be very stressful especially because we don't get cell phone reception down there.

这可以使人很紧张，尤其是因为在地铁站我们的手机没信号。

纽约的交通手段 - SpeakingMax英语口语达人

So, when the right signal is received, the right T-cell finds your host cell with a foreign virus in it, the first thing that happens is that this T-cell becomes activated and it starts reproducing, making more copies of itself.

所以 当接收到正确的信号,恰当的T细胞寻觅到,感染外源病毒的细胞时,首先发生的是,T细胞被激活并开始增殖,制造更多自身拷贝

耶鲁公开课 - 生物医学工程探索课程节选

The drawback is that because Amevive fiddles with the T cell process, the drug may leave patients vulnerable to infection.

FORBES: Skin Deep

Jensen was able to begin patient trials just two years after starting lab work on this designer T cell therapy.

FORBES: Do-It-Yourselfer

Scientists at Biogen, who had been studying T cell function, took note.

FORBES: Skin Deep