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- PHOTOLUMINESCENCE AND STIMULATED EMISSION IN CdS CRYSTAL AT DIFFERENT EXCITATION DENSITY 不同激发密度下CdS晶体的光致发光和受激发射
- Perhaps his nerve is naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- excitation density 激发密度
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- AC excitation is a good solution to this problem. 交流励磁是一种好解法对这个问题。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- Perhaps his nerves were naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- The population density is evened out. 种群密度亦趋于均匀化。
- Causing or tending to cause excitation. 刺激性的引起或趋于引起激动的
- His eyes scintillated excitation . 他的眼睛闪烁激动的目光。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Have you checked the excitation circuit grounding? 你检查过励磁回路的接地吗?
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- Alnico magnets are used for permanent excitation. 铝镍钴磁体是用于永久励磁。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夹夜法对鼠密度进行调查。
- By the charge density we mean the per unit volume. 所谓的电荷密度是指单位体积的电荷。
- The entropy density is constant ahead of the shock. 冲击波前方的熵密度是恒定的。