A foreign body dwells long in the nose . 异物长期存留在鼻子内。
2.
He has some foreign matter in his eye . 他眼睛里有异物。
3.
Such molecules are known as enantiomorphs or optical isomers . 这种分子被称为对映结构体或旋光异物体。
4.
Exactly why the foreign body is so deleterious is not clear . 异物为什么如此有害，其确切原因尚不清楚。
5.
Sutures are foreign bodies but a necessary adjunct in surgery . 缝线是一种异物，但是一种在手术中必要的附属品。
6.
It produces lymphocytes, removes bacteria from lymph, and filters out foreign bodies . 它产生淋巴细胞、排除淋巴管中的细菌并滤出异物。
7.
Whenever unsterilized foreign material penetrates a wound, microorganisms will certainly be introduced . 未灭菌的异物进入伤口都会带进微生物。
8.
Foreign bodies are removed by passing a blunt hook deep to the foreign body and raking it out . 异物的取除可用一个钝钩子深入至异物，并将其钩出。
9.
Ingested foreign bodies also have been found to be the cause of perforation of the wall of the intestine . 吞下异物也曾被发现是小肠壁穿孔的原因。
10.
Macrophages phagocytize foreign materials such as dust and carbon particles in the lung, as well as vital dye particles . 巨噬细胞吞噬异物，如肺内的尘埃及碳粒，同样还有活体染料的微粒。
