1.
The result of toxic test showed that the toxicity of colistin E on fish was low.
鱼毒试验显示黏菌素e对鱼的毒性为弱毒性。
2.
Variations of Env Gene and the Role of LTR During the Attenuation of Chinese Equine Infectious Anemia Virus Donkey Leukocyte Attenuated Strain;
马传染性贫血病毒弱毒疫苗致弱过程中env基因的变异及LTR的作用
3.
The Role of Mutations in the S2 Gene in the Attenuated Virulence of the Chinese Attenuated Vaccine for Equine Infectious Anemia
S2基因变异在中国马传染性贫血病毒弱毒疫苗致弱中作用的研究
4.
Identification of Avian Encephalomyelitis Virus (AEV) and Studies on Attenuated Vaccine
禽脑脊髓炎病毒的鉴定与弱毒疫苗的研制
5.
Study on the Mild Strain Cross Protection Against Citrus Tristeza Virus in China;
弱毒株交叉保护防治柑桔衰退病毒研究
6.
Development and Molecular Biology of the Attenuated Vaccine of Tobacco mosaic virus;
烟草花叶病毒弱毒疫苗的研制及其分子生物学
7.
Identification of Duck Hepatitis Virus Isolates and Breeding on Attenuated DHV Strain;
鸭肝炎病毒分离株的鉴定及弱毒株的选育
8.
Molecular Identification of Mild and Severe Isolates of Citrus Tristeza Virus from Pummelos;
柚类柑橘衰退病毒（CTV）强、弱毒分离株的分子鉴定
9.
Immune efficacy of attenuated newcastle disease virus strains on geese
新城疫病毒弱毒株对鹅的免疫效力试验
10.
The Development of an Attenuated Vaccine Against Enterohemorrhagic Escherichia Coli O157:H7;
大肠杆菌O157重组弱毒疫苗的研究
11.
Studies on Protein Transduction of VP22 in CVI988 Attenuated Vaccine Strain of Marek's Disease Virus;
MDV CVI988弱毒疫苗株VP22蛋白转导功能研究
12.
Studies on the Resistance Effect of Three Mild CTV Isolates Against Severe CT4;
三个CTV弱毒分离株的拮抗效果研究
13.
(GPV-SCa15) of Gosling Plague and Its Characteristic;
小鹅瘟GPV-SCa15弱毒株培育及其特性研究
14.
The Research about the Virus Preserver of Hog Cholera Lapinised Virus (C Strain) and Marek S Disease Turkey Herpes Virus (HVT);
猪瘟兔化弱毒（C株）和鸡马立克火鸡疱疹病毒（HVT）病毒保护剂的研究
15.
Dynamic Evolution of gp90 Gene of Proviral DNA of Equine Infectious Anemia Virus Attenuated Strain in Experimentally Infected Ponies
马传贫病毒弱毒株前病毒gp90基因在马体内的变异分析
16.
Analysis of Complete Sequence of Proviral DNA of EIAV Chinese Donkey-adapted Strain and Donkey Leukocyte Attenuated Strain;
中国马传染性贫血病毒驴强毒株与驴白细胞弱毒疫苗株前病毒全基因组序列分析
17.
To make(bacteria or viruses) less virulent.
使病毒减弱减弱（细菌或真菌）的毒性
18.
Reduced or weakened, as in strength, value, or virulence.
细弱的指在力度、价值或毒性上减少或变弱