Whether there really is a measurable benefit from PSA screening for younger men won't be known for a few more years, after data from two major clinical trials studying the test are reported.
年轻男人的PS A筛查是否真的有益，几年后才能知道，会有两个研究这个的大型临床试验报告数据。
Originally designed for use in select London hospitals, this grid could eventually allow ninety-two screening centers throughout the UK to archive their scans for future use.
最初，计划选择伦敦的医院，该格网最终使九十二个遍及英国的拍摄中心实现了扫面以备将来之用。
The two methods are useful for screening and optimizing the packaging of high-speed optoelectronics devices.
两方法可为筛选光电子器件封装提供依据，并为优化封装的设计提供参考。
The business departments and their staff on the two sides of the information screening wall shall implement cross-wall examination and approval procedures for the exchange of sensitive information.
处于信息隔离墙两侧的业务部门及其工作人员之间对敏感信息进行交流的应当履行跨墙审批程序。
Two methods for antitumor drug screening are introduced in this paper.
本文介绍两种抗癌药物的筛选方法。
Objective: To investigate the possibility of screening for fetal congenital heart diseases with Two Dimensional Echocardiogram extensively and its clinical value.
目的：探讨应用二维超声心动图广泛性筛查胎儿先天性心脏病的可行性及临床价值。
If screening laboratory for two consecutive years not to participate in the quality of evaluation will be disqualified.
如筛查实验室连续两年不参加质量考评将被取消资格。
Objective To evaluate the application of two-dimension ultrasound in the screening for fetal congenital heart disease(CHD).
目的探讨二维超声在胎儿先天性心脏病筛查中的应用，提高胎儿先天性心脏病的检出率。
Screening, selection, data extraction and quality assessments for each retrieved article were carried out by two authors using standardised forms.
两位作者使用标准表格进行文章的检索、筛选、数据提取和质量评估。
The results showed that these two molecular marker systems are available for screening predators of F. occidentalis in a new invaded area.
表明，上述两种分子标记技术体系完全可用于西花蓟马入侵地捕食性天敌的筛选研究。
Objective:To investigate the consistency between two maternal serum screening for Down′s syndrome in the second trimester pregnancy.
目的调查两种孕中期唐氏综合征产前筛查方法的一致性。
The color stability of vitamin C tablets was studied using two-functional method(temperature T, relative humidity RH)for screening and evaluating different vitamin C tablets formula.
用温度和湿度双因素试验法对维生素C片处方进行筛选和评价。
Objective To evaluate the first and second assay kits currently used in blood centers for screening HCV infected blood, and to provide basis for a better match of the two assay kits.
目的建立对血站献血人员血液中HCV抗体初筛试剂的评价方法，为选择合适匹配的初筛试剂提供依据。
Then, the analytical expressions for both the bright and dark low-amplitude two-photon screening-photovoltaic spatial solitons in photorefractive crystals were obtained.
给出了低振幅双光子屏蔽光伏亮和暗孤子的解析表达式，并推到出了孤子宽度的显式表达式。
Then, the analytical expressions for both the bright and dark low-amplitude two-photon screening-photovoltaic spatial solitons in photorefractive crystals were obtained.
给出了低振幅双光子屏蔽光伏亮和暗孤子的解析表达式，并推到出了孤子宽度的显式表达式。
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