您要查找的是不是：
- The squadron is not yet operational. 飞行中队尚未能马上行动。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- 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。
- operational density 战役密度
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- 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。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
- All units of the command are operational. 指挥部下之全部部队都在担任战斗任务。
- Methods Investigating the rodent density by ELTON. 方法用ELTON夹夜法对鼠密度进行调查。
- They had no operational plan except to hang on. 他们除坚守以外并没有其他作战计划。
- 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。
- It was declared operational on the Rafale in 2002. 据称，它将于2002年装备阵风战斗机。
- The entropy density is constant ahead of the shock. 冲击波前方的熵密度是恒定的。
- The language laboratory is not operational yet. 语言实习教室还不能使用。
- The driver had to stop because the density of the fog made it difficult to see. 由於浓雾使道路很难看清,司机不得不停车。
- The eight helicopters are fully operational. 这八架直升机都可以完全投入运行。
- Mercury has a much greater density than water. 水银的密度比水大得多。
