1.
Virus spread within a field depends on the number of virus sources, the number of healthy plants.
田内病毒传播依据病毒源数目，健株数。
2.
While traditional sources of drugs are continuing to develop, new sources of drugs have emerged.
传统毒源地继续发展，新的毒源地相继出现；
3.
The Preparation of Human Neutralizing Antibodies Against Botulinum Neurotoxin Serotype A;
A型肉毒毒素人源性中和抗体的制备
4.
Preliminary study on the effect of exogenous protease on Botulinum toxin
外源性蛋白酶对肉毒毒素的作用初探
5.
pseudotype virus
假型病毒[包膜来源于一种病毒而内部成分来源于另一种病毒]
6.
Isolation and Identification of Avian Paramyxovirus Type 1 from Chicken and Duck and Virulence Valuation;
禽1型副粘病毒鸡源和鸭源毒株的分离与鉴定及毒力的测定
7.
Studies on Anti-TMV Activity of Botanical-derivated VFB;
植物源抗病毒剂VFB抗烟草花叶病毒（TMV）活性研究
8.
RT-PCR amplification of bovine viral diarrhea virus E_0 gene from sika deer
鹿源牛病毒性腹泻病毒E_0基因的RT-PCR扩增
9.
Conclusion The source water diverted from Luan River was polluted by protozoan and viruses.
结论引滦水源已受原虫和病毒的污染。
10.
infiltration of poisonous chemicals into the water-supply
有毒化学药品向水源的渗入.
11.
INVESTIGATION AND RESEARCH ABOUT POISONOUS PLANT RESOURCES IN QINHUANGDAO CITY
秦皇岛市有毒植物资源的调查与研究
12.
Study on the Genetype of Deer Rabies Virus 8202 Strain
鹿源狂犬病野毒8202株基因型的研究
13.
Comparative analysis revealed that the isolates shared high identity with the genomic sequence of European and North American PCV2 isolates, ranging from 94.4%～99.7%.
与欧、美毒株之间同源性高,介于94.4%～99.7%。
14.
The homology of amino acid sequence with European reference vvIBDV strain was up to 100%.
与欧洲标准超强毒氨基酸同源性达100%;
15.
Preliminary Analysis of the Evolution and Origin of Citrus Tristeza Virus;
柑橘衰退病毒的进化与起源初步分析
16.
The Study of Gut Derived Infection Induced by Burn Toxins;
烧伤毒素诱导肠源性感染的实验研究
17.
The Construction of the Human NGF β Recombinant Adenovirus Vector;
细菌内同源重组构建Ad-hNGFβ腺病毒质粒
18.
Study on Infectious Model of Cevet for SARS-COV Isolated from Human;
人源SARS病毒果子狸感染模型研究