The discovery of the sulfas came about as a direct offshoot of the approach used by Ehrlich: the large-scale screening of chemicals for activity in infectious diseases in experimental animals.

磺胺的发现来自于艾尔·利克方法的一个直接分支：在实验动物体上大范围筛选针对传染病的化学物质。

youdao

Provides direct patient care in the clinical setting including: assessment, screening, diagnosis, and treatment of patients.

为病人直接提供治疗，包括：评估，检查，诊断，治疗等。

youdao

Then you can do a direct "ask" after screening the trailer, when people have a deeper understanding of who you are and what you're doing.

然后你可以直接“问”放映后的拖车，当人们有一个正在做更深入的了解你是谁和你。

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The excerpts provided no direct evidence that Washington had ordered that screening.

NPR: House Panel: Report Finds $50M For IRS Conferences

Just last month, the U.S. State Department said, in a report, that Canada's lax screening of immigrants and refugees was a direct security threat to the United States.

NPR: U.S. Worries as Canada Welcomes New Immigrants