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。

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。

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。

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。

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。

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。

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；

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。

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。

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。

skin exposure due to severe burns after the period.

皮肤由于经过暴晒严重灼伤时期。

Without any available cohort studies to test exposure over a long period of time, though, they have had to rely on lab studies, which failed to find any clear or reproducible biological effects.

没有任何可用的队列研究，以测试长时间暴露在电磁场中的后果，他们不得不依赖实验室研究，目前未找到任何明确或可复制的生物效应。

Low dose exposure to caesium-137, even over a long period of time, is perhaps not as damaging to health as we would have predicted.

低剂量的铯137辐射，即使辐射时间很长，恐怕也不会造成我们所设想的那种对健康的破坏。

More than 60 percent of children aged 4 through 11 had recent exposure to cigarette smoke in the 1999-2004 period, the researchers found.

研究人员发现，从1999年到2004年间，在4到11岁的孩子中有超过60%的人近来发现吸二手烟。

Whether the incubation period — the time it takes to develop symptoms after exposure to a mutated virus —differs from that for known influenza viruses, usually one to three days.

是否有潜伏期-在接触变异病毒之后有多长时间才产生症状-与已知流感病毒不同，通常是1-3天。

More than 40 people who have had direct contact with the suspected cases will continue to be monitored for a period of 21 days from the last date of their exposure (19 June).

将对40多名与疑似病例有直接接触的人员继续进行监测，从最后一天接触算起（6月19日）为期21天。

The study found a 37 percent increase in emergency room visits for people with symptoms of heart failure during a three day period of dense smoke exposure and the following five days.

研究发现，烟雾最浓的三天以及之后的五天暴露于烟雾的人群因心力衰竭症状接受急诊治疗的频次增加了37%。

Objective To study whether it can be directly compared that one of X ray pictures taken in different period and exposure conditions with one processed by histogram normalization.

目的探讨不同时期、不同条件的X线片图像做直方图归一化处理后能否直接进行灰度或颜色的对比。

In the wedding before two weeks of stopping the use of nail polish and avoid exposure to chemical detergent, let your nails with a finishing period.

在婚礼的前两周停止使用指甲油并尽量避免接触化学洗涤剂，让你的指甲有一个修整期。

The incubation period is the time between exposure to the virus and people developing symptoms. The incubation period for this strain is not yet known.

潜伏期是指从暴露在病毒环境开始到出现症状之间的时间段。目前针对此应变，潜伏期还没有确定。

We're entering the election period and it's quite common for various parties to engage in stunts to increase their exposure.

选举在即，各界出花招以增加曝光率实在不足为奇。

The men exercised on a treadmill after each exposure and control period.

在每次控制时间的暴露之后，这些人在踏车上运动。

Atmospheric corrosion of pure copper under sheltered and unsheltered exposure conditions during 1 year period in Shenyang atmosphere is studied.

通过1年的遮雨和未遮雨大气暴露实验，研究了在沈阳大气环境下纯铜的初期腐蚀行为。

In recent years he's achieved much larger exposure by directing and starring in the hit period action-comedy pictures let the Bullets Fly (2010) and Gone with the Bullets (2014).

近年来，他通过执导并主演热门动作喜剧电影《让子弹飞(2010)》以及《一步之遥(2014)》收获了更多的人气。

Proper key renewal period might control the trade-off between security and renewal cost in key management, and thus key exposure was first studied to estimate key life.

在密钥管理中，合适的密钥更新周期将在密钥安全性和更新代价之间取得平衡，密钥泄漏过程首次被研究以估计密钥寿命。