寄主

In most SIVs, they found, one role of nef is to remove a protein called TCR-CD3 from the surfaces of the cells that host the virus.

他们发现在许多的SIVs里， nef 的一种功能就是从寄主细胞表面移走一种叫TCR-CD3的蛋白质。

Monochamus alternatus adults' habits of feeding, oviposition and biting nidi were observed in Nanyue Scenic Spot, Hunan Province between June and August of 2001, 2002 and 2003. The results indicated that the adults caused damage not only by feeding but also by biting nidi in the healthy pines.

2001-2003年6-8月对南岳景区松墨天牛成虫的取食、产卵、咬刻槽等习性进行了观察研究，结果表明，松墨天牛成虫除取食危害外，在健康松树上咬筑刻槽也会对寄主造成危害。

Rhizobia that nodulate the same hosts belong to a cross inoculation group.

能使相同寄主结瘤的根瘤菌属于同一互接种族。

Besides, The nodulation with else host experiment told us that NWGX035 could nodulate with melilotus suaveolens Ledeb, sophora alopecuroides Linn, lotus corniculatus Linn, sophora viciifolia Hance, trifolium repens Linn. The property of powerful salt, alkali, high temperature endurance and wide nodulation could confirm this strain was a particular strain.

另外，回接其它寄主植物的试验表明， NWGX035能与草木樨、黄化苦豆子、百脉根、狼牙刺和白三叶共生结瘤，其广泛的共生结瘤范围和强的耐盐、碱和抗(来源：A9fBC论文网www.abclunwen.com)高温特性可以证明该菌株为一株性状优良的菌株，其共生结瘤机制和耐盐碱机制需进一步研究。

Just hatched nymphae\'s,had the aggregated habit,the most nymphaes often gathered in together,crawled to the host cactus\'s peak,sought the new stem piece, derived the new nutrition.

刚孵化的若虫，具有群集习性，多数若虫常聚集在一起，爬到寄主仙人掌的顶端，寻找新的茎片，以汲取新的营养。

Cistanche deserticola, a Orobanchaceae Cistanche perennial parasitic plant,has many specific medical values.It's host plant is Haloxlon which is an useful plant for stabilizing sand.

肉苁蓉为列当科肉苁蓉属的多年生专性根寄生植物，寄主为固沙植物梭梭。

Sufficient pathogen, susceptible host and favourable environmental conditions,which are necessary to the outbreaking of the plant disease.

一定数量的病原生物、易感病的寄主以及有利的发病条件是任何病原生物引起的植物病害发生的必要条件。

For example, many rusts overwinter on alternate hosts.

例如，许多锈菌在转主寄主上越冬。

Range and Importance of Host -- Larvae of the Asian longhorned beetle feed on more than 24 species groups in the Orient and Palearctic, many of which are nonnative to North America.

寄主范围和重要性——光肩星天牛幼虫在东方和古北区取食多于24种群体的植物，其中大部分是非源于北美的。

A The size of the smallest host egg that a wasp could theoretically parasitize can be determined from the wasp's egg-laying behavior.

我理解选项的意思是黄蜂卵能够寄生的最小的寄主卵的大小可以根据黄蜂产卵的行为从理论上推算出来。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。