在照相底板上不同的同位素的离子会聚于不同点.Ions of different isotopes converge at different points on the photographic plate.在铅块上方某一距离处放一照相底板.Some distance above the lead block a photographic plate is placed.百里茜大声尖叫着, 猛地扑倒在马车的底板上, 婴儿被压在下面.Pr...
Eight - nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.在有限元方法和边界元法中均采用了八结点曲面四边形等参单元.Methods Three different concentrations of the n - butanol extract of MOH ( BEM ) : ...
It is generally known that the overseas Chinese are a hardworking lot.众所周知华侨是刻苦耐劳的.He was incompetent yet hardworking.他能力较弱,但工作还是勤勤恳恳的。Be thrifty and hardworking in whatever undertaking you are to start on.办任何事都要勤俭.Stron...