He tied them up and then horsewhipped them, to 'tame' his catches before sending them off to zoos...他将它们捆起来，然后用马鞭抽打，以“驯服”这些猎物，然后把它们送到动物园去。Modern zoos are much better than they used to be.现代的动物园比过去的好得多.Animal ri...
The concept and the connotation of spacesuit ergonomics are spicified.阐明了工效学概念,将其运用于航天服设计.The new - style spacesuit is much lighter than the older one.新式的太空服比老式的那种轻便了许多.Because the spacesuit protection only 1 mm in diame...