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- the light power machine 光功率计
- The light power of the composite system is equal to the ratio of the two single light power's. 组合系统的光力则为两个单个光力之比。
- The power machine will be switched over at midnight. 发动机将在午夜被开动供换电。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The light was diffused by the leaves. 树叶使光线漫射。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- There was a power cut and all the lights went out. 因停电所有的灯都熄灭了。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。
- We troubled him to turn on the light. 我们麻烦他打开电灯。
- The light was snapped off when I was reading. 我在看书时，为突然灭了。
- The lighting power density (LPD)of general lighting in room or place is taken as the criterion of energy efficient lighting. 针对冶炼厂电解铜车间照明存在的问题,提出了照明节能改造的必要性和改造方案,并分析了节能效益。
- The lampshade will soften the light. 这个灯罩能使光线柔和一些。
- The light hurt my eyes with its brightness. 明亮的灯光刺痛了我的眼睛。
- The daylighting application can not only be applied to save the lighting power use , it also can reduce the lighting appliance produce heat to make air-condition load. 摘要:自然采光的运用不但能节省照明用电的需求量，另一方面亦可降低了因照明器具所衍生之热负荷所造成的空调用电。
- That wall blocks out all the light. 那堵墙把光线都遮住了。
- The light was too dim for me to read easily. 光线太暗，我看书有困难。
- New it has been exposed to the light of day. 现在它已经暴露在光天化日之下了。
- Put the statue so that the front face the light. 把雕像摆好，让正面向着光。
- Put the statue so that the front faces the light. 把雕像摆好，让正面向著光。
- Please turn the light off before leaving the room. 离开房间前，请把灯关掉。
