查询词典 nonpathogenic

The result of pathogenic examination showed that it was nontoxic and nonpathogenic.

因此，摸索最佳的接种方法和最优的栽培管理措施仍是今后值得深入研究的主题。

Wild waterfowl are the natural reservoir of all influenza A viruses, and these viruses are usually nonpathogenic in these birds.

野生水鸟是所有甲型流感病毒的自然储存宿主，通常这些病毒对它们不具有致病性。

Strong gains in sales of diagnostic testing products will be driven by the rising numbers of food processor and government agency tests for pathogenic and nonpathogenic contaminants.

在诊断测试产品的销售强劲增长将产生推动作用的食品加工企业和政府机构测试上升的致病性和非致病污染物的数量。

And PG activities of pathogenic isolate was obviously higher than that of nonpathogenic isolate, It is same that PG activities of all isolates were the highest in the seventh day after cultivating.

综上所述，PG活性的高低与大豆疫霉根腐病菌的致病力强弱有一定的关系，是该病菌的一种起致病作用的细胞壁降解酶。

Wild waterfowl are the natural reseroir of all influenza A iruses, and these iruses are usually nonpathogenic in these birds.

野生水鸟是所有甲型流感病毒的自然储存宿主，通常这些病毒对它们不具有致病性。

Many species of the Neisseria, which are respiratory commensals in humans, have been regarded as being nonpathogenic or as causing disease in only immunocompromised hosts.

由非致病性Neisseria菌所引的心内膜炎是一罕见但极为严重的感染性疾病。

The profiles of pathogenic strains had less difference from each other but more difference from nonpathogenic strains.

致病性钩端螺旋体间MRSP谱型差别相对较小，遗传距离较近，而它们与非致病性钩端螺旋体的MRSP谱型相差大，遗传距离远。

The result of specificity showed that different serotypes of strains were all positive for stx2 gene,while nonpathogenic E.coli ATCC23716 was negative.

特异度的测定结果表明不同血清型的大肠埃希菌均为stx2阳性，而非致病性大肠埃希菌ATCC23716则为阴性。

Although the vertebrate infection is acute and often associated with disease, continual transmission of these viruses in nature depends on the establishment of a persistent, nonpathogenic infection in the mosquito vector.

蚊子传播的辛德毕斯病毒病毒的遗传物质是RNA，而且这种病毒的宿主可以通过把它的RNA切成小片从而对抗感染。

The new chimeric infectious DNA clone and its derived, a virulent chimeric virus are constructed from the nonpathogenic PCV1 in which the immunogenic ORF gene of the pathogenic PCV2 replaces a gene of the nonpathogenic PCV1, preferably in the same position.

所述新型嵌合的传染性DNA克隆及其衍生的有毒力的嵌合病毒是用非致病性PCV1构建的，其中，致病性PCV2的免疫原性ORF基因取代了非致病性PCV1的基因，优选是在相同的位置上取代。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。