Because of the postulated incompressibility of the fluid, equal masses of fluid occupy equal volumes.因为有流体不可压缩的假设, 所以质量相等的流体所占据的体积相等.The incompressibility of the fluid is determined by introduction of a so - called parti...
弃权票数很可能起决定性作用。The number of abstentions is likely to be crucial.在哥伦比亚，弃权率历来较高。Abstention is traditionally high in Colombia.他原打算投反对票，后来改为弃权了。He changed from voting against to abstaining....
他看到孩子们打 乒乓, 不觉技痒.Seeing the children playing ping - pong , he itched to have a go.嘻,技至此乎!How wonderful ! What superb skill!有些射手射技很差.Some marksmen shoot badly....