The explosives can be detected for the impact force of their deflagration with the modified cantilever.为了更进一步提高检测灵敏度,本文还提出了一种改进型悬臂梁的研制.In this paper , film magnetostrictive coefficient measurement system was designed bas...
He thought they might infect others with their bourgeois ideas.他认为他们可以用他们的资产阶级思想去影响别人。The birds infect the milk.鸟污染了牛奶。It is not possible to infect another person through kissing.接吻不可能把这种病传染给他人。...
We shall first look briefly at the historical antecedents of this theory.我们首先应大致看一下该理论在历史上的前身。His mechanical calculating engines were the antecedents of the modern computer.他的机械计算机是现代电子计算机的雏形.No one knew the antecedents ...