这些孩子在1997-2003年之间出生，并且参加了国家出生缺陷预防研究，这项研究从10个州的10个出生缺陷监测系统中提取数据。
The children were born between 1997 and 2003 and were participants in the National Birth Defects Prevention Study, which drew data from 10 birth-defect surveillance systems in 10 states.
很多医生都认为：当症状变得严重后用药已经很迟了，所以在目前，很多研究人员开始对部分人群进行精神认知缺陷的检测，以期能够提早预防阿氏病的发生。
Many doctors believe drugs are being given too late, after symptoms are severe, so researchers more recently have started testing some in people with mild cognitive impairment.
对昆钢热轧板卷边裂缺陷机理及成因进行了研究分析，提出了相应的预防控制措施，取得了较好的效果。
The mechanism and cause of edge cracking defect of hot-rolled strip in Kunming Iron & Steel co.
研究结果表明，通过红外温度检测及模拟温度场，可以有效地检测内部缺陷的性质及大小，从而预防和避免事故发生。
The result showed that the size and character of the defect was obtained through infrared temperature testing and simulated temperature distribution, and the accidents were avoided.
通过对比实验，研究了铝合金管材挤压时内表面出现的石墨压入缺陷的形成过程及影响因素。提出了预防此缺陷的措施。
Through some comparison experiments, the forming course and affecting factors of the pressing graphite defects of aluminium alloy pipes are studied. Some methods of avoiding the defects are presented.
出生缺陷的病因学研究是有效预防出生缺陷的基础和关键。
Research on the causes of birth defects is fundamental to prevent it.
本文的研究结论对预防和降低输气站设备事故及提高含缺陷设备安全评定的效率具有一定的参考意义。
The conclusion of this paper has a certain significance to prevent and reduce accidents, and improve the efficiency of safety assessment of defective devices in gas transmission station.
本文针对机电产品防差错设计体系的研究，体现了事先预防的思想，使产品的“零缺陷”和“零事故”控制成为可能；
The research on error proofing design reflect the pre-prevention ideas, so that the "zero defect" and "zero accidents" to control possible;
深入研究大坝缺陷产生的原因，将预防措施与工程治理有机结合起来；
We shall study deeply the cause of defect occurrence, combine the preventive measures with…
深入研究大坝缺陷产生的原因，将预防措施与工程治理有机结合起来；
We shall study deeply the cause of defect occurrence, combine the preventive measures with…
应用推荐