virulent的例句大全

Their economies, whose financial systems proved largely immune to contagion from the virulent disease that spread around capital markets, continued to hold up relatively well while the US and Europe went into a tailspin.

在美国和欧洲陷入衰退之际，金砖四国经济保持相对良好，它们的金融体系基本上没有受到资本市场蔓延的致命疾病的感染。

The experimental results showed that the chicks which their IBD serum precipitin level reached up to 1/ 8 could resist infection by IBDV virulent strain, while a part of the chicks which lower than 1/ 4 could not resist the infection.

结果血清IBDV沉淀抗体水平达到1/8的鸡能抵抗IBDV强毒的攻击，低于1/4的部分鸡不能抵抗IBDV强毒的攻击。

Homology Analysis of HN Gene of Four Highly Virulent Newcastle disease strains

四个新城疫病毒强毒株HN基因的同源性分析

Plasmodium vivax is common in Asia and South America, while the more virulent Plasmodium falciparum is most prevalent in Africa.

间日疟原虫（Plasmodium vivax）在亚洲和南美较为普遍，而毒性更大的恶性疟原虫（Plasmodium falciparum）在非洲最为普遍。

A Primary Study of Virulent Characteristics on the Chickens' Paramyxovirus

鸡副粘病毒毒力特性研究

Hemolysin is one of the most virulent factors and important protective antigen of Ah.

溶血素是嗜水气单胞菌重要的毒力因子和保护性抗原，是目前嗜水气单胞菌亚单位苗和基因工程苗研究的重要对象。

Aim To investigate the virulent effect of enterococci hemolysin.

目的探讨肠球菌溶血素的毒力因子作用。

A virulent wheat disease now on the move from Africa to the Arabian Peninsula could devastate world wheat crops and threaten food security, warn scientists.

科学家们警告说，一种严重的小麦疾病现在从非洲传播到了阿拉伯半岛，它可能破坏全世界的小麦作物并威胁粮食安全。

All of the chickens which inoculated with various generation vaccines could produce good immunity to against virulent MG R strain challenges for protecting air sac lesions.

免疫原性测定结果表明，用各代次疫苗接种鸡都能产生良好的免疫力，能有效地抵抗强毒R株的攻击，保护气囊不受损伤。

to offer voluble reference data to food safety and health protection of related area, the carry rate of virulent streptococcus suis type 2 and swine hepatitis e virus was investigated in shanghai slaughterhouses. 1.

本研究主要是对上海地区屠宰场的生猪产品中这两种病原的携带情况进行了调查，旨在对食品安全及相关工作的健康保护等提供有价值参考数据。

She is very virulent about her former employer.

她对她过去的老板恨之入骨.

A very virulent form of the disease appeared in Belgium.

比利时出现了这种疾病的一种极其危险的变体。

In the fuel gas H2S is one kind of fetid odor colorless gas, when burning may produce virulent SO2, so It is necessary removing H2S from coal-gas before use.

燃气中H2S是一种带臭味的无色气体，燃烧时可生成一种有毒物SO2，使用前必须先将其脱除。

The isolated virus can reproduce in embryo of muscovy duck, and showed a weakening tendency of its virulent.

文章通过试验找出能适合于花肝病分离毒生长和繁殖的胚，并检测了自制灭活苗对雏番鸭的保护作用。

These decomposition products often contain virulent poison, even trace, it can make up of a serious threat to the lives and safety of the staff entered the room.

这些分解产物中往往含有剧毒，即便是微量，也会对对进入室内的工作人员的安全和生命构成严重威胁。

Application of Gene Probe In Detection of Shigella Virulent Strains

应用基因探针检测志贺氏菌属毒力株的研究

Now M.tuberculosis in virulent forms is stabbing ordinary citizens in Russian cities and towns, and soon, if it hasn't done so already, it will hitch a ride on an airplane, a bus, a train and escape into the rest of the world.

现在，致命的结核杆菌正在俄罗斯的大小城市蔓延危及普通民众，而且非常迅速。如果对此不采取措施，这种状况就会急速蔓延到飞机、公共汽车、火车站，并冲向世界各个角落。

Chickens inoculated with three batches of experimental MD vaccines at 1-day-old were intra-abdominal challenged with virulent MDV strain BJ-1 at 7 days post-inoculation. Raise to 60 days.

试制的三批疫苗分别接种1日龄雏鸡，7日龄时用京-1株强毒攻击，饲养至60日龄。

Rapid Differentiation of Gene Deleted Vaccine from Wildtype Isolates of Pseudorabies virus by Rapid molecular differentiation of virulent and avirulent strains of Newcastle disease virus with RT PCR technique

应用复合多聚酶链反应方法快速鉴别伪狂犬病弱毒疫苗与野毒用反转录&聚合酶链反应快速鉴别新城疫病毒

Detection of Specific Gene and Analysis of Virulent Gene of E. coli O157 ∶ H7

大肠埃希菌O157∶H7特异基因检测与毒力基因分析