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- When the multi-phase exciting generator operating in excitation system is at fault, the stability and reliability can be improved by changing the excitation type. 多相励磁发电系统在励磁系统发生故障时,可以通过励磁方式的切换,来提高系统的运行稳定性和可靠性。
- When the moon is at its full, it begins to wane. 月盈则亏。
- When the thermometer is at 0 degree centigrade,water will freeze. 当温度计降至摄氏零度时,水便会结冰。
- Mike was telling this wife that this was his first visit to the pub for several weeks, when the landlord cocked an eye at him and so he quickly changed the subject. 麦克正对他妻子说,数周来这是他首次光顾这家酒店,此时店主朝他使了个眼色,因此他很快改变了话题。
- They also say people need less oxygen when the heart is at rest. 他们还指出,人们在心脏停止时所需的氧气是很少的。
- When the thermometer is at 0 degree centigrade, water will freeze. 当温度计降至摄氏零度时,水便会结冰。
- Mike was telling this wife that this was his first visit to the pub for several weeks,when the landlord cocked an eye at him and so he quickly changed the subject. 麦克正对他妻子说,数周来这是他首次光顾这家酒店,此时店主朝他使了个眼色,因此他很快改变了话题。
- Apogean tides occur when the moon is at the apogee of its orbit. 远月潮在月球位于其轨道的最远点时发生。
- cause tongues to wag 给人留下话柄,让人议论纷纷
- December 22, when the sun is at its southernmost point. 12月22日,太阳在黄道上最南一点时。
- When the engine would not start,the mechanic looked at all the parts to find what was at fault. 在发动机起动不起来时,技工检查了所有部件,想看看是什么地方出毛病了。
- When the engine world not start, the mechanic looked at all the parts to find what was at fault. 在发动机起动不起来时,技工检查了所有部件,想看看是什么地方出毛病了。
- After Mr Brown died,Mrs Brown had no money to pay the bills. When the landlord told her to pay the rent or move out,she didn't know which way to jump. 布朗先生死后,布朗夫人无钱付帐。当房东要她交房租否则就搬出时,她不知该怎么办。
- After Mr Brown died, Mrs Brown had no money to pay the bills. When the landlord told her to pay the rent or move out, she didn't know which way to jump. 布朗先生死后,布朗夫人无钱付帐。当房东要她交房租否则就搬出时,她不知该怎么办。
- Shadows are longer when the sun is low in the sky. 太阳很低时,物体的影子就很长。
- Is there a time when the conference room is free? 会议室有空著的时候吗?
- The best opportunity to see both rainbows is when the sun is at the horizon. 看虹和霓的最好时机是当太阳在地平时。
- When the cat is away, the mice will play. [谚]猫儿不在,鼠儿成精。
- When the meat is boiling, remove the scum. 当肉煮沸时,把浮在上面的浮渣撇掉。
- When the sun is at its highest, you will feel the heat of my breath. 当太阳升到最高点,你将会感到我呼吸的热度。