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- methane density 甲烷浓度
- 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。
- Methane may have extraterrestrial significance. 甲烷具有星际意义。
- Methane is said to be hydrophobic. 甲烷被称为疏水的。
- They were able to nitrate methane to nitromethane. 他们能将甲烷硝化成硝基甲烷。
- The rest is mostly methane and ammonia. 其余的几乎都是甲烷和氨。
- 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。
- Must be some kind of methane buildup. 应该是沼气集聚起来了.
- Study of Particulate Methane Monooxygenase From M. 颗粒性甲烷单加氧酶的研究。
- Advances in Methane Emission from Rice Paddies. 水田甲烷排放研究进展。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- Methane Hydrate - an alternative fuel source? 甲烷水合物-替代燃料来源?
- And a small amount of methane and ammonia. 再加上少量的甲烷和阿摩尼亚。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- Termites produce a lot of methane. 白蚁能够产生大量的甲烷。
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- Cattle release methane when they digest their food. 牛在消化食物时,会释放出甲烷。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。