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Cysts should be excised and sterilized to avoid ingestion by the definitive host. 应该切除包囊并予以销毁，以防止被最终宿主食入。
Domestic dog was demonstrated to be the definitive host of Echinococcus granu-losus, the mean accumulative infection rate being 1.04%. 经过调查;在宁夏;家犬为细粒棘球绦虫自然感染的终末宿主;累计平均感染率为1.;04%25。
Objective To investigate the distribution and infection situation of the definitive host of Angiostrongylus cantonensis in Fuzhou. 摘要目的调查福州市广州管圆线虫终末宿主的分布与感染状况。
Nevertheless, the supervision of dog infection should be reinforced because this definitive host constitutes an important link with human contamination. 作为终末宿主的家犬与人类的感染密切相关,对感染犬的管理应该加强。
The definitive host is the dog but it can also infect cats, wolves, coyotes, foxes and other animals, such as ferrets, sea lions and even, under very rare circumstances, humans. 其最终宿主为犬，但亦可感染猫、狼、郊狼、狐狸等其他动物，如雪貂、海狮，在很罕见的情况下也可感染人。
The definitive host of Angiostrongylus cantonensis is Rattus norvegicus and intermediate host is Ampullarum crossean.Its suggest that we must take precautions against Angiostrongylus cantonensis. 广州管圆线虫的终宿主主要为褐家鼠,而中间宿主以福寿螺为主,对人们的健康构成威胁,应加强科学研究和宣传教育,预防广州管圆线虫病的发生。
I can't say anything definite yet. 我还不能肯定地说什么。
The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
Methods The intermediate hosts Achatina fulica and Pila gigas and the definitive host vole of A. 目的了解南安市广州管圆线虫媒介宿主密度及感染率。
It's definite (that) he will win. 他肯定会赢。
The workers demand a definite answer. 工人们要求一个明确的答复。
I can not say anything definite yet. 我还不能肯定地说什么。
A host of friend meet him at the railroad station. 一大群朋友在火车站迎接他。
Is it definite that they will sign that contract? 他们肯定会签署这份合同吗？
The host team won the game by a nose. 主队以微弱优势赢得比赛。
He avoided give us a definite answer. 他避免给我们明确的回答。
The host tell a joke to his guest to break the ice. 主人为了打破僵局，给客人讲了个笑话。
He seemed definite about what had happened. 他好像对所发生的事情很清楚。
It's definite that he'll be late again. 他肯定又要迟到。
His vague ideas crystallized into a definite plan. 他那些模糊的想法变成了一个明确的计划。