评定了氧弹热量计 、 示差扫描热量计、水流型气体热量计的测量不确定度,并分析了各不确定度分量的来源.The uncertainty of measurment to oxygen bomb calorimeter, differential scanning calorimeter water gas - flow calorimeter were evaluated.以手动水流 式 热量计为基础,建立了LPG热值的测量系统.Based...
生物防治是一种生态学上的很好解决为害物的方法.Biological control is an ecologically sound approach to pest suppression.同样,许多农学院和农业大学中也忽视基础生态学.Basic ecology has similarly been ignored in many agricultural schools and universities.对植物生态学的研究通常比动物...
They could interpret it that way if they'd a mind to.如果他们愿意的话，可以那样理解。The students were asked to interpret the poem.学生们被要求诠释那首诗的意义。We have to interpret his words in a modern light.我们不得不用现代观点来解释他的话....
The adhesive was prepared by konjac glucomannan ( KGM ), H 2 O 2, crosslinking agent, fillers and so on.以魔芋胶 ( KGM ) 、 双氧水(H2O2)为主要原料, 通过加入交联剂和填料等制备了环保型魔芋胶胶粘剂.The invention relates to microwave synthesis method for konja...
You must monitor the latest intelligence on armaments.你们必须密切注意有关军备的最新情报.A factory making armaments had been bombed the night before and a residential area not far away had been pulverized.前天晚上，一家兵工厂被炸，不远处的居民区也被夷为平地。The m...