他漠然而漫无目标地注视着不远处。He stares detachedly into the middle distance, towards nothing in particular.许多小河的水已经漫过堤岸，造成一些道路不能通行。Many streams have flooded their banks, making some roads impassable.一道冰冷的光线透过天窗漫射进来。A cold, diffuse lig...
In land animals, saliva contains mucus, and provides lubrication for food in the alimentary canal.陆上动物的唾液内有粘液, 并对消化道内的食物起着润滑作用.In metal lubrication two distinct regions are recognized: boundary and hydrodynamic.在金属的润滑作用中...
...a richly illustrated introduction to the art of the Islamic world.对伊斯兰国家艺术的配有精美插图的介绍We are already doing the groundwork for the introduction of the scheme next year.我们已经在为明年施行计划做些基本的准备工作。The camera has undergone only ...
一匹黑白相间的花马.A black white horse.长花马唐、匍匐翦股颖新品系色泽深,根系活力较高.Digitaria longiflora and new strain Agrsostis stolonifera had dark green color and high root vigor....