英语释义

• not virulent; unable to produce disease

片语

avirulent strain无毒株；减毒株

avirulent vaccine弱毒苗

avirulent genes无毒基因

avirulent organisms无致病力微生物

avirulent phage非病原噬菌体

avirulent parasite无致病力寄生物

avirulent isolation无毒性菌株

avirulent virus无毒病毒

avirulent gene无毒基因

英汉例句

• newcastle disease virus (ndv) avirulent strain b95 was newly introduced from abroad.

  新城疫病毒b95（ndvb95）是从国外引进的一株热稳定性的天然弱毒株。

• we also want to seek the new virulence genes through comparing and studying the different toxicity between avirulent and virulent strains.

  为研究不同强弱毒株之间的毒力差异，寻找新的毒力基因。

• recent advances in cloning of avirulent genes in pathogens and resistant genes in plants, together with molecular mechanism of plant disease resistance, were reviewed.

  报告了病原无毒基因和植物抗病基因克隆；植物抗病分子机制的研究进展。

• the invention of molecular labeling method of pyricularia grisea avirulent gene belongs to the field of agricultural biotechnology.

  本发明稻瘟病菌无毒基因的分子标记方法属于农业生物技术范畴。

• the product has the avirulent and harmless pollution-free low temperature rapid processing operation simple the sources of the raw materials widely price low clean production etc.

  本研究产品具有无毒、无害、无污染、低温快速处理、操作简单、原料来源广泛、价格低、清洁生产等特点。

• it concludes that a new avirulent stain of b. anthracis can be further attenuated by method of high temperature attenuation and can be applied for the related studies.

  结论炭疽减毒株也可用高温减毒法进一步减毒为无毒株 ，以便有关研究中应用。

• this test chooses general industrial vc/vac copolymer as raw material, various supplement material additives are also the common conventional avirulent additive on industry;

  本试验选用氯醋共聚树脂为主要原材料，所用辅料添加剂也是工业上常见的无毒性常规添加剂；

• epoxide system which consists of h2o2 and avirulent metal catalyst stands a potential chance of development of synthesis, process research and cheap production on a large scale.

  h2o2与廉价的、相对无毒的金属催化剂相结合的环氧化系统，在廉价生产和具体合成研究上具有很重要的意义。

• one of tourist attractions that handkerchief fatigue has distinguishing feature most are acaleph lake, have the unique avirulent jellyfish on the world.

  帕劳最具特色的景点之一水母湖，有世界上独一无二的无毒水母。

• the molecular labeling technology includes performing molecular labeling to avirulent gene though assessment from two parental strains and filial generation groups of pyricularia grisea.

  分子标记技术，对稻瘟病菌两亲本菌株及杂交后代群体鑒定获得的无毒基因进行分子标 记。

• in the use of temperature range, silicate tube can be used for a long time, not easy ageing, not metamorphic avirulent insipidity, heat preservation performance for a long time.

  在使用温度范围内，硅酸盐管可长期使用，不易老化、不变质无毒无味、保温性能长期不减。