寄主的英文：
host

参考例句：

A plant,such as mistletoe,that obtains some nourishment from its host but also photosynthesizes.
半寄生植物，兼性寄生植物一种植物，如桷寄生属植物，从其寄主处获得一些营养，但也进行光合作用

common jujube
枣;枣树(紫胶寄主树)

Animal or plant on which a parasite lives
寄主，宿主(寄生物所寄生的动植物)

Disease-producing bacteria develop normally within the tissues of an infected host.
致病的细菌通常在罹病的寄主的组织里发展。

Degree of sensitivity or tolerance of the host can be assessed according to the symptoms
根据症状能确定寄主感病或耐病的程度。

The convexity of the seed capsule is of decisive importance in host selection
种子囊的突起对寄主的选择起着决定性的作用。

Many of these microbes were observed in the infected host by light-microscope
人们用光学显微镜，在受侵染的寄主中观察到这些微生物。

Autoecious:Having all stages of a life cycle occurring on the same host.
异苞同株的:全部生活史的各个阶段都在同一寄主之上发生的。

Protozoan parasites, particularly coccidia have profound effects on the digestive physiology of the host
原生动物寄生虫，尤其是球虫对寄主的消化生理有深刻的影响。

host是什么意思：
n. 东道主，主人；节目主持人；许多；主机
v. 主办宴会；主持节目；做东道主，当主人

a freehanded host;
大方的主人;

The communication was read by the host.
论文由主持人宣读了。

Host is the masculine noun for hostess.
host是与hostess相对应的阳性名词。

The migratory bird is a host of the wetland.
候鸟是湿地的主人。

He has a host of friends.
他有好多朋友。