Contamination - proof is an absolute necessity in the maintenance of fluidic devices.防止污染对保养射流装置是绝对必要的.Then the difference between fluidic light discharge theory and Townsend discharge theory is also described.同时阐述了流光放电理...
They are naturally good salesmen with the gift of the gab.他们天生就是能说会道的推销能手。The young cheap - Jack had got the gift of gab.那个年轻小贩能说会道.She has the gift of the gab.她口才很好....
要求对称波函数的粒子, 如兀介了, 叫做玻色子.Particles, such as pi - mesons, requiring symmetric wave functions are called bosons.在超导体中, 玻色子是在费密表面形成的束缚态电子对.In superconductors, the bosons are the pairs of bound electrons that form at the Ferm...
Traffic lights have been placed at all major intersections.所有重要的交叉路口都安装了交通信号灯。Intersections are of the greatest importance in highway design.在道路设计中,交叉口占有最重要的地位.Watch out for blind intersections.留神不易看清的道路交叉口....