1·For a given probability, the daily peak wind speed increases as the exposure period increases.
对一个给定概率，日常峰值风伴随着测量周期的增加而增加。
2·For greatest effectiveness respirators need to be worn before and during the entire exposure period.
最有效的呼吸防护需要在有暴露以前佩戴防护口罩。
3·When the shutter has been set for a very short exposure period, such as 1/200th sec or faster, the twin curtain system comes into its own.
当快门被设置为高速曝光，像1/200秒或更快时，两部分幕帘系统就相互配合完成。
4·Methods The concentration of plasma NO was measured and analyzed in rabbits with different vibration strength and different exposure period.
方法对不同接振时间、不同接振强度的家兔进行了血浆一氧化氮的测定与分析。
5·Methods The serum concentration of IL-6 and TNF were measured in workers with different benzene exposure period, and were compared by white blo od cell count.
方法用放射免疫法，对不同工龄的苯作业工人血清中il - 6、TNF浓度进行检测，并同白细胞变化进行对照比较。
6·Results Among all eight drinking-water types, drinking of shallow well water and river water were shown with higher exposure proportion and longer exposure period.
结果所有饮水类型中，浅井水和河水所占比例最高，平均饮用年限最长。
7·With the time of being in the army and cumulative sun-exposure period, the prevalence of tanning, photoaging and polymorphous light eruption increased, while the prevalence of sunburn decreased.
晒黑、多形性日光疹和光老化患病率随着执勤官兵高原入伍时间延长而增高，随着累积日照时数增多而增高；
8·There's no lag period, and notice that antibody levels start rising right away after the second exposure.
没有迟滞期，注意抗体水平在第二次接触后立即开始上升。
9·Many seeds require a period of stratification, exposure to low temperatures for some minimum period, before they will germinate.
许多种子在发芽前需要一段时间来分层，并在低温下储存一段时间。
10·After a period determined by the set shutter speed, the rear curtain now drops to close the camera to light and end the exposure.
度过由快门速度设置的曝光时间后，后幕帘落下闭合，曝光停止。