natural killer

基本解釋

Natural killer cells, which are a class of lymphocyte distinct from T cells and B cells, destroy foreign cells (eg, neoplastic cells) even without prior sensitization.
自然殺傷細胞是一類與T細胞和B細胞不同的淋巴細胞，可在未被致敏的情況下破壞外來細胞（如腫瘤細胞）。
We know from research that laughter and joy boost immune functions, especially the production of the natural killer cells that help protect the body from illness and cancer.
研究表明笑聲和快樂會提高你的身體免疫力，特別是它們會產(chǎn)生的自然殺傷細胞能使你免受疾病和癌癥的侵害。
We know from research that laughter and joy boost immune functions, especially the production of the natural killer cells that help protect the body from illness and cancer.
從試驗中我們得知笑聲和歡樂會增強免疫功能，尤其可以生產(chǎn)幫助保護身體免受疾病和癌癥侵害的天然殺傷細胞。

So, the classes of T-cells: macrophages, natural killer cells, these are a class of cells that's particularly important called dendritic cells.
這類T淋巴細胞包括巨噬細胞,自然殺傷細胞等統(tǒng)稱為樹突細胞,樹突細胞尤為重要
耶魯公開課 - 生物醫(yī)學工程探索課程節(jié)選

Their natural killer cell numbers, for instance, have normalized and a few have largely recovered.
FORBES: Connect
Natural killer cells normally play an important role in inducing apoptosis of cancerous cells and others that have been infected with viruses.
FORBES: Intrepid Investors Eye Use Of Pig Whipworm Eggs To Quell Crohn's Disease and MS
Scotts plans to gradually introduce more gardening soil, fertilizer and bug killer made with natural ingredients, including animal manure and Sri Lankan coconut husks.
FORBES: Organic Miracle Needed