查询词典 Archimedes' screw

Archimedes Screw: A spiral propeller with a fixed axle at the centre invented by ancient Greek man Archimedes.

阿基米德螺旋：它是古希腊的阿基米德发明的固定于轴心的螺旋推进器。

Writings on these tablets describe the possible use of something similar to an Archimedes' screw as a process of raising the water to the required height.

花园的土壤覆盖在顶部，树木所需的水分从下方的河流经由隐藏的装置供给等说法，这些细节在后文有更详尽的叙述。

Archimedes (circa 287-212 B.C.)Famous for Archimedes' screw, a water pump still used in Africa, he is said to have leaped out of his bath, yelling "Eureka!"

在非洲，阿基米德著名的螺旋杆，也就是一种水泵至今还在使用。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。