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- 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。
- 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。
- There were positive relationships between the vibration exposure periods and nerve conduction velocity of median nerve and the RHST (P0.05). 接振工龄与神经传导速度、冷试后复温率呈明显的正相关关系(P＜0.;05)。
- Additionally, the exposure periods of PDS and PDL are offset to permit a compatible timing for reading out accumulated charge from PDS and PDL. 此外，光电二极体PDS与PDL的曝光时间会互相补偿产生适合的时序以读出其中所累积之电荷。
- I threatened him with public exposure. 我威胁说要向公众揭发他。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- She chose the room with an eastern exposure. 她选了一间朝东的房间。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- An exposure of one- hundredth of a second will be enough. 百分之一秒的曝光时间就足够了。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- Exposure of the body to strong sunlight can be harmful. 身体受烈日暴晒会造成伤害。
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
- Electrical conductivity affected by exposure to light. 光电导性，光电导率受光暴露影响的电传导
- Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。
