Really, the safe level of exposure is no exposure.
吸烟真正的安全水平就是一点儿都不吸。
There is no safe level of exposure to second-hand tobacco smoke.
关于二手烟草烟雾，不存在安全接触水平。
There is no risk-free level of exposure to secondhand smoke.
没有风险的二手烟含量是不存在的。
Maintains a high level of exposure for the hotel in major market areas.
在酒店市场内，维护较高的曝光率。
The surgeon general says there is no safe level of exposure to secondhand smoke.
外科主治医生说没有对揭漏的被动吸烟的安全级别定论。
Is there a 'safe' level of radiation exposure for a patient during pregnancy?
是否有患者在怀孕期间的“安全”辐射暴露上限？
The exposure in different sits of body surface inroentgenologists was lower than the permissible level.
放射科医生体表各部位的照射量均低于容许水平。
The exposure in different sits of body surface inroentgenologists was lower than the permissible level.
放射科医生体表各部位的照射量均低于容许水平。
应用推荐