宿主

So how do you kill a fungus without harming its host?

问题在于，我们如何才能做到不伤害宿主只杀死真菌 呢 ？

Outside the bovine host, the organism can be readily cultured.

这种微生物在宿主牛体外， 容易被培养。

Man is host to a variety of pathogenic bacteria , protozoa, and viruses.

人是各种致疾的细菌 、 原生动物以及病毒的宿主。

The envelope is derived in most cases from the cytoplasmic membrane.

大多数病毒的囊膜取自宿主细胞膜。

Animal viruses generally are phagocytosed and gain entry to host cells from vacuoles.

动物病毒则一般是吞噬后从空泡进入宿主细胞内。