北美的一种匍匐的石南状常绿植物,开黄花.North American decumbent evergreen heathlike plant with yellow flowers.考虑风阻的原因,选手比赛时在自行车上都采取匍匐的姿势.Wind resistance considerations keep professional cyclists low on their bikes....
In industry, diamond can form a tough, non-corrosive coating for tools.在工业上，金刚石可以用作工具表面坚固、耐腐蚀的覆盖层。the corrosive effects of salt water盐水的腐蚀作用Many highly corrosive substances are used in the nuclear industry.核工业使用许多腐蚀性很强的物...
啤酒罐子是圆筒形的.Beer cans are cylindrical.这种地下建筑物设计成半圆筒形的.The underground buildings are semicylindrical in design.采用方形坯料深拉延圆筒形件是一项新技术.With square blank to draw cylinder is a newly technology....
Most cases of aplastic anemia are idiopathic.多数再生障碍性贫血的病例是自发性的.Hypertension for which no recognizable cause can be found is called essential or idiopathic.不明原因的高血压称为特发性或原发性高血压.Objective To explore the method on cure idio...