The two stresses can then be added algebraically to obtain the resultant.然后将两种应力代数相加就得到合应力.It is much easier to indicate how to find the mean by expressing the procedure algebraically.用代数的方法来表现这个过程,就更容易说明平均数是如何求得的.First ...
然而,晶体的规则性不止于此.The regularity of the crystal goes beyond this, however.此类晶体的基本形状为一菱面体.The basic form of this crystal is a rhomb.这称之为短程序, 以区别于固态晶体的长程序.This is called short - range order, in contrast with the long - range o...
The concepts of radiant emittance and of irradiance are complementary.辐射的发射强度和辐照度是两个互补的概念.ABC develops its own products and concepts, which It'solicits to appropriate parties.ABC开发了它自己的产品和理念, 它恳求能有拨款方的赞助.He speaks i...