... light intensity 光强度 light level 光级 light obscuration principle 光泽遮掩事理 ...
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珠光级高档湿法合成云母粉是采用湿法合成云母为原材料，经过湿磨和精细分级而成。
Synthetic mica is carefully ground together with water, and is carefully separated according to the different size of powder.
所有的学生都在一年级和二年级结束时做了牙齿 X 光检查。
All the students had their teeth X-rayed at the end of the first and second years.
在此基础上，通过分析光伏阵列和光伏电池的关系及电路等效变换，建立任意功率级的PV仿真模型。
On the basis of this model, PV-array simulation model with any power output has been built by equivalent conversion of circuit according to the relation between PV cell and PV array.
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