test organisms

The time from 1.5 billion to 5 billion years ago; earth's crust formed; unicellular organisms are earliest forms of life. ( biology) relating to or possessing a test or testa.

地壳形成，单细胞生物是早期的生命形式。（生）与介壳有关或有介壳。

By use of the agglutination test healthy carriers of the organisms have been identified.

通过凝集实验的应用,已经证实了病原微生物的健康带菌者.

Probe into the select of test organisms, the generator of microbial aerosol, the test methods and the safety of the test, etc.

对测试用微生物的选择、气溶胶发生系统、测试方法以及试验安全措施等做了研究。

We suggest that age and trophic state of test organisms should be considered in marine pollution studies.

因此，我们认为，研究海洋污染时，必需考虑实验动物的年龄和营养状态。

Interfering organisms were ten strains of Escherichia coli isolated from feces of healthy children. Test organism was locally isolated Shigella flexneri 2a 4205687. Growth rate and positive detectable rate of simulated specimens were determined respectively.

干扰菌为从健康儿童粪便分离的10株大肠埃希氏菌，试验菌为地方分离的福氏志贺氏菌2a4205687，分别测定生长率和模拟标本的阳性检出率，以GN肉汤作对比观察。

The experiments employed multiple clinical isolates as test organisms in vitro and an infected mouse abscess model for in vivo study.

研究使用多株（30～50）临床分离菌株作为试验菌株，以半数抑菌浓度判定抗菌作用强度，同时以细菌感染的小白鼠脓肿模型进行体内试验。

Methods: The susceptibility testing of organisms challenged was checked by disc diffusion test and MIC.

方法药物感性试验采用纸片扩散法和MIC法.

As one of the recommended test organisms in the Guidelines for the Testing of Chemicals, G. rarus is being widely used in studies of ecotoxicology and other research fields.

稀有鮈鲫作为《化学品测试方法》推荐的受试生物之一，越来越多地应用于包括生态毒理学在内的众多研究领域。