The planet is probably in orbit around a small star.这颗行星可能正环绕着一颗小恒星运行。Yet bigger satellites will be sent up into orbit.更为大型的卫星将被送入轨道。The orbit of this comet intersects the orbit of the Earth.这颗彗星的轨道与地球的轨道交叉。...
For use in most machine tool bearing & gearboxes lubricated by circulating system.可用于工具轴承 及 齿轮箱循环系统.Body: Hardcoat anodized aluminum, light weight, durable Teflon impregnated, lubricated, maximizes seal life.身体: 硬膜阳极化铝, ...
看看我们的秋季精选，然后挑出你想要的。See our selection of autumn favourites and take your pick.他们有大量绝版的精选炉灶。They have a huge selection of discontinued cookers.船长需要一批精选的水手来作此危险的航行.The captain needs a select crew for this dangerous voyage....
DDS -1 型多功能电子实验箱即可满足这方面的需要.DDS - 1 type m ulti - function electronic laboratory case can meet this requirement.子实 层生于菌褶的两面.These are covered in the spore - bearing layer ( hymenium ).图像分割的算法的程序, 用prewitt算子 实现的还有laplacian...