光线用棱镜 、 光栅或干涉仪分解.The light is resolved by prisms, gratings, or by an interferometer.光栅摄谱仪有两种类型.The grating spectrograph is built in two designs.光栅由金属或丝制造.The grating are made of rods or wire....
我们迄今还未将电子自旋的效应考虑在内.So far we have not included the effects of electron spin.我们引入电子自旋的标记如下.We introduce labels for the spin of electron as follows.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.Epoxidation and oxidation gave the racemic C 1...
Modelling yourself on someone you admire is not the same as aping all they say or do.以偶像为榜样并不是说要模仿他们的一言一行。He is good at aping the great minds'voices and gestures.他擅长模仿大人物的声音和手势....
Gifts from enemies are dangerous.敌人礼，藏危险。Clerk : Well , Canadian Gifts is on the lower level. It's across from Prime Time Video Rentals.噢, 礼品店在楼下, 在黄金时刻录像出租屋的对面.There are wide assortments of gifts to choose from.那儿有...
The photochemical reactions transform the light into electrical impulses.光化学反应使光变为电脉冲。The sofa can transform for use as a bed.这个沙发可改作床用.To transform hills into fields is an extremely tough job.改山造田可是硬碰硬的事....