您要查找的是不是:
- There was a signif- icant dose-response relationship between the mean number of symptoms and frequency of exposure. 在出现体征的平均数目与暴露频率之间有一个明显的剂量反应关系。
- A TV campaign delivers 500 GRPs and reaches 74% of all people. What is the average frequency of exposure (OTS) to the advertising amongst people who were exposed to it ? 在一个电视广告攻势里,如果可以得到500收视点,74%25的覆盖率,请问目标受众收看的平均频次有多少?
- BACKGROUND & AIM: To study the effect of exposure to hydroxylammonium nitrate (HAN) on micronucleus(MN) frequency of polychromatic erythrocytes(PCE) from Wistar rats marrow. 背景与目的:研究硝酸羟胺亚慢性染毒对大鼠骨髓嗜多染红细胞微核率的影响。
- TV campaign delivers 500 GRPs and reaches 74% of all people. What is the average frequency of exposure (OTS) to the advertising amongst people who were exposed to it ? 在一个电视广告攻势里,如果可以得到500收视点,74%25的覆盖率,请问目标受众收看的平均频次有多少?
- A criminal must be in perpetual dread of exposure. 罪犯总是提心吊胆,害怕暴露。
- He nearly died of exposure on the cold mountain. 他在寒冷的高山上差一点没有冻死。
- We nearly died of exposure on the cold mountain. 我们差点在寒冷的山上冻死。
- He is in dread of exposure of crime. 他怕揭发罪恶。
- Sign and Symptoms of Exposure: None. 出现症状:无。
- METHOD OF EXPOSURE TO DAMP HEAT. 湿热环境暴露法。
- In case of exposure it may even cause death. 万一受到辐射甚至会引起死亡。
- Keep track of exposure time using badge. 用标记牌记录接触时间。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- The paint come off as the result of exposure to the rain. 油漆因受雨淋而剥落了。
- Her new movie has had a lot of exposure in the media. 她的新片媒体有很多报道。
- Monitor temperature control of exposure room.Safely operae. 曝光室监控温度、维护机器操作安全。
- frequence of exposure 接触频率, 呈现频率
- His source of exposure is presently under investigation. 目前正在调查他的接触源。
- A frequency of one million megahertz,10000?200Hz. 一百万兆赫(兹)频率,即10000?200赫(兹)。
- A frequency of one million megahertz,10 ?12?Hz. 一百万兆赫(兹)频率,即10??12?赫(兹)。