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- cage of planetary strander 筐蓝式捻股机的框架部分
- He formulated the theory of planetary movement. 他系统阐述了行星运动理论。
- Kepler's Laws of planetary motion. 开普勒行星定律。
- Roller guided double pronged cage of brass. 滚子引导双齿型铜保持架。
- Planetary strander cage stranding machine 行星式绞线机笼式绞线机
- Double window-type cage of brass. 双窗型铜保持架。
- But swam into the cage of lake monster. 却游进湖底怪物的笼子里。
- The process of planetary evolution is orderly and controlled. 行星进化的过程是有秩序和受控制的。
- A young man was walking with a cage of restless pigeons. 一个年轻人提着一笼不安分的鸽子走着。
- Eight metallic strokes shiver the morning air and from a nearby hill a stricken figure rivets involuntary eyes on the flag-staff of a sullen cage of a building. 八下金属的敲击声在清晨的空气中颤抖,附近小山上的一个精神恍惚的人木然凝视着一座建筑物的一间阴沉的牢房上的旗杆。
- English physicist, inventor, and mathematician who formulated the theory of planetary movement. 胡克,罗伯特1635-1703英国物理学家,发明家和数学家,他系统阐述了行星运动理论
- Asteroids are leftover scraps of planetary material. 小行星是行星物质的残余废坯。
- German astronomer who first stated laws of planetary motion (1571-1630). 第一个阐述行星运动定律的德国天文学家(1517-1630)。
- Roller guided machined double pronged cage of brass. 滚子引导机加工双齿型铜保持架。
- Pierced rollers and one double row pin-type cage of steel. 穿孔滚子和一个双列针型钢保持架。
- One-piece machined cage of fabric reinforced phenolic resin (g). 单片机削纤维增强酚醛树脂保持架(g)
- Many objections can be raised to this picture of planetary nebula formation. 形成行星状星云的这一图象可能会引起许多异议。
- This fraction matches the fraction of planetary nebulae that are bipolar. 这个比例符合双极星云在行星状星云中所占的比例。
- A riveted cage of pressed steel, ball centred, no designation suffix. 铆接式冲压钢保持架,滚动体引导,型号无后缀。
- Two roller guided cages of polyamide 6,6 or pressed steel. 双滚子引导的尼龙66或冲压钢保持架。