I know it's nothing serious and I feel quite unemotional about it.我知道那根本没什么大不了的，所以有些无动于衷。We all know that fats spoil by becoming rancid.我们都知道油脂变质后会发臭。Kaspar had spoken know-ledgeably about the state of agriculture i...
入射角等于反射角.The angle of incidence equals the angle of reflection.冬季小入射角阳光的透射可以增加室内亮度.Low - angle winter sunlight penetration can give rise to glare.这种情况中的入射角是三十度.The incident angle in this case is 30 degree....
We cannot yet satisfactorily explain the genesis of the universe.我们仍不能令人满意地解释宇宙的起源.The Bible begins with the Genesis.《圣经》开篇是《创世记》.The Bible commences with the Genesis.《圣经》开头是《创世记》....