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- Some people with HIV infection remain without symptoms for years between the time of exposure and development of AIDS. 有些感染 HIV 的人在接触艾滋病和发病之间的几年内都没有任何症状。
- Generally, it takes 7-10 days from the time of exposure for dogs and puppies to start showing symptoms and to test positive for parvo. 细小病毒由狗携带。成年狗有时会携带病毒并没有任何临床症状。而感染了细小的狗的腹泻物也会携带病毒,并在环境中长时间存在,可能长达9个月甚至更久。
- The EEL represents a cumulative exposure limit taking into account both the time of exposure and the concentration at which the exposure occurs. eel代表了一个既考虑了暴露时间又考虑了暴露发生时的浓度的累积的暴露极限。
- In addition to the PS version at the time of exposure and film, we will also use a glass plate, covering, rubber membrane, sigure ubiety as it is shown below. 晒版时不兴PS版与胶片边,还给用到玻璃板、覆盖物、橡皮膜,其场所潮系如附图所示。
- Keep track of exposure time using badge. 用标记牌记录接触时间。
- While exposure at these levels may produce injury, the injury would be reversible. The EEL represents a cumulative exposure limit taking into account both the time of exposure and the concentration at which the exposure occurs. 虽然在这种水平的暴露可能导致伤害,但伤害是可逆的。eel代表了一个既考虑了暴露时间又考虑了暴露发生时的浓度的累积的暴露极限。
- Results The improved method of umbilical cord ligation was simple in operation,could save time and shorten the time of exposure of neonate,and reduce the complication after the ligation. 结果改进的结扎脐带法操作简单、省时,缩短了新生儿暴露时间,减少了结扎后的并发症,优于传统结扎法。
- It was a time of great tribulation. 那是一段充满苦难的时期。
- Record of exposured time of UV lamp.Easy guality control for operator. 灯管使用记录、方便操作人员控制品质。
- Have you made sure of the time of the train? 火车开车时间你搞清楚了吗?
- A criminal must be in perpetual dread of exposure. 罪犯总是提心吊胆,害怕暴露。
- It's so changeable at this time of year. 这段时间天气变化无常。
- I'll make sure of the time of the flight. 我要核实一下这班飞机的时间。
- He nearly died of exposure on the cold mountain. 他在寒冷的高山上差一点没有冻死。
- She stopped by just to pass the time of day. 她来串门只是为了打发时间。
- He will never fall away even in time of danger. 他即使在危急时刻也绝不会放弃原则。
- Water is short at this time of year. 每年这个时候缺水。
- We nearly died of exposure on the cold mountain. 我们差点在寒冷的山上冻死。
- He played the man in the time of great trouble. 他在极为困难的时候显示出男子汉的气概。
- He is in dread of exposure of crime. 他怕揭发罪恶。