Slow degradation of ground water quality may result from repeated use.循环使用地下水可以导致缓慢的水质降低.The point of degradation, due to attenuation or distortion, at which a signal becomes unusable.由于衰减或失真使得信号变得不能使用的那个退化点.Microbial de...
I began to doze off and pulled myself up sharp.我开始迷迷糊糊睡去了,立刻又惊醒过来.I had a doze on the train.我在火车上打了个盹儿。an inclination to doze off爱打瞌睡After lunch I had a doze.吃过午饭，我小睡了会儿。While the adults doze, the young play.大人们在打瞌睡, 而孩子...
Macroscopic deviations from isotropy occur due to bedding, schistosity and also sometimes fracturing.与各向同性相差很大的情况往往产生于层理, 片理,某些时候则由于断裂所造成.Local deviations depend strongly on the local geometry of the solid matrix.局部偏离严格地...