2) Weak pathogenicity mutant
弱致病突变株
4) attenuate
[英][ə'tenjueɪt] [美][ə'tɛnju'et]
致弱
1.
Methods BALB/c mice were inoculated with SP2/0 myeloma cell in different times after the BALB/c mice were infected with Trichinella in different doses,which attenuated by different methods.
方法用不同剂量、不同方法致弱的旋毛虫感染BALB/c小鼠,在不同时间接种SP2/0细胞,于荷瘤后20 d解剖小鼠,测定小鼠体内肿瘤的体积、重量和无瘤生长小鼠比率,检测T淋巴细胞亚群。
2.
It has been attenuated through replicating in SPF embryo and CEF suecessfully.
将vvIBDV国内分离株-G株经SPF鸡胚和鸡胚成纤维细胞连续传代致弱，得到适应细胞的致弱株。
3.
Eimeria tenella hybridization F2 strain oocysts were attenuated by chemical preparation.
采用化学致弱剂致弱柔嫩艾美耳球虫杂交F2株卵囊。
5) attenuation
[英][ə,tenju'eiʃən] [美][ə,tɛnjʊ'eʃən]
致弱
1.
The variation of vvIBDV Gx strain VP5 gene during the process of attenuation;
传染性法氏囊病超强毒Gx株VP5基因在病毒致弱过程中的变异研究
2.
Diagnosis of Canary Pox and Study on Attenuation of the Pox Virus;
金丝雀痘诊断与痘病毒致弱试验
3.
Studies on the Attenuation of vvIBDV Gx Strain;
鸡传染性法氏囊病超强毒Gx株的致弱研究
6) very virulent infectious disease
传染性法氏囊病超强毒致弱株
补充资料：弱弱联合
弱弱联合是指两个总体实力都不强但都拥有自己独特的某方面优势的企业之间进行联合，以形成较强的实力。弱弱联合，弱企业之间优势互补，可以形成整体实力变强的效应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条