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- Heteroecious Denoting rust fungi that require two host species to complete their life cycle. 转主寄生：描述某些锈菌必须存在两个寄主才能完成它的生活周期。
- The morbidity and mortality of the host species is usually proportional to the number of cocidial cocysts ingested. 宿主的发病率和死亡率与吃进球虫卵囊的数目，通常是成正比的。
- Autoecious Denoting rust fungi that require only one host species to complete the various stages of their life cycle. 单主寄生的：在锈菌等生物的生活史中，完成其各个阶段生长变化仅仅需要一个寄主。
- Some reports indicate reduction of legume BNF by mineral N is dependent on host species and form of N available. 一些报告还指出，通过矿质氮引起的豆类作物生物固氮的减少与寄主品种和有效氮的形态有关。
- Fungi in special circumstances become "parasites" by attacking living tissue of the host species, causing the death of these individuals. 真菌在特殊的环境下成为“寄生物,”侵染寄主种的活组织,引起这些个体的死亡。
- Objective To survey the Trichinella spiralis infection and host species of small mammal in Dali, Yunnan, in order to provide data for prevention and treatment of trichinosis. 目的调查云南大理小兽旋毛虫感染及感染小兽种类,为当地旋毛虫病的防治提供资料。
- Phylogenies also demonstrate that influenza A genomes have eight unique segments that can be mixed and matched among strains from different host species. 亲缘系谱学还证明了A型流感的基因组有八个独立的片段，能在来自不同宿主的病毒株之间互相混合与配对。
- A split plot design was employed with 4 replicates, 2 host species, 8 ectomycorrhizal fungi and 6 or 9 trees per plot (experiment 1), or 3 ectomycorrhizal fungi and 9 trees per plot (experiment 2). 试验1有8个外生菌根菌处理，每处理小区6株或9株，试验2有3个外生菌根菌处理，每处理小区9株。
- Unlock the mystery of how SARS jumped host species 解开沙士变换寄主之谜
- The host then passed around a box of cigars. 主人这时拿了一盒雪茄烟请大家抽。
- A host of friend meet him at the railroad station. 一大群朋友在火车站迎接他。
- The host team won the game by a nose. 主队以微弱优势赢得比赛。
- 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。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- A host of friends met him at the railroad station. 一大群朋友在火车站迎接他。
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- I cannot stand the TV host's plastic smile. 我不能忍受那个电视节目主持人不自然的笑容。
- Host is the masculine noun for hostess. host是与hostess相对应的阳性名词。
- I can't come, for a whole host of reasons. 由於种种原因，我来不了。
- I was away so my son acted as host. 我那时不在家，所以由我的儿子招待客人。
