自一九九九年开始，加拿大使馆通过文件筛选（Paper Screening）方式，挑选部分申请人参加国际英语测试制度（IELTS-雅思）考试，考试合格者有较大机会免面谈。
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In the paper, screening of nutritional yeast parent strains, mutation of rich riboflavin strain, shake-flashing culture conditions as well as fermentation technology of nutritional yeast were studied.
本论文针对营养酵母出发菌株的筛选，高核黄素含量菌株的诱变育种及营养酵母摇瓶培养条件、生产工艺进行了研究。
The Application of SIEMENS PCS7 in paper pulp screening and red liquor washing control system is introduced. The structure, control realization and optimization of the system is also discussed.
介绍了西门子新一代的过程控制系统PCS7在纸浆筛洗及红液提取控制系统中的具体应用，详细叙述了系统的结构和控制上的实现方法及优化。
This paper reported the screening method, results and anti-MRSA activity of SP-9299 metabolites.
本文报道了筛选方法、筛选结果和SP - 9299代谢物的抗耐药菌活性。
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