between planets中文什么意思
星际归途
- between: between thre ...
- planet: n. 1.【天文学】行星 (opp. ...
- the planets: 行星
例句与用法
- The convenient length unit for measuring distances between planets is the astronomical unit
在天文学上,太阳系内天体的距离惯用 - With the trait of power split and movable axis as well as application of inner meshed gear , planetary gear transmission has many advantages compared with general fixed axis gear transmission system . however , these advantages can not be realized without the balance of the load between planet gears
行星齿轮传动具有功率分流和动轴线的运动特点,以及内啮合的合理运用,使其相对于普通定轴线齿轮传动在技术和经济上具有很多优点,但如果行星轮间载荷不均衡,则这种优点就难以实现。
百科释义
Between Planets is a science fiction novel by Robert A. Heinlein, originally serialized in Blue Book magazine in 1951 as "Planets in Combat".
详细百科解释