行星

In 1894, Bostonian astronomer Percival Lowell became convinced that the planets Uranus and Neptune had slight discrepancies in their orbits.

1894年，波士顿天文学家珀西瓦尔洛厄尔就相信了行星天王星和海王星也有轻微的差异轨道。

Boz's problems faced him on the other end, when the ship reached the new planet's orbit, and he woke up the main crew.

但飞船抵达新行星的轨道、其他的船员苏醒之时，博兹在另一方面又将面临新的问题。

After he had analysed the large and precise observational data of Tycho Brahe, he found that the planets orbit on ellipses .

在分析了第谷·布雷赫的大量的精确的观察资料及数据后，他发现行星在椭圆轨道上运行。

When power is transmitted to the elevator shaft, it drives the splined center wheel and the planetary mechanism which consists of three planetary wheels forming 120 degrees with each other and the inner gears drives the drum to rotate, the hoisting band brake is combined with the hoisting disc, and the drum's left ring is combined with the braking band brake, then the elevator has three status: hoisting, braking, and lowering down.

当动力传至升降机轴后，轴带动与花键联接的中心轮，三个互成120度的行心轮及内齿圈组成的行星机构，使卷筒回转，提升抱闸与提升盘结合，卷筒左端外圈与制动抱闸结合，这样升降机具有提升、制动、下降三种工作状态。

At this distance, the planet became clearly visible on our telescope, and it was a breathtakingly lovely sight.

这时，通过望远镜，行星清晰可见了，并且，景观是多么地壮观美丽！

But this will of no doubt bring ruin to the planets around them.

然而这对于行星来说无异于灾难。

Historical population evolution model and Brownian movement of population in modem history; put forward urbanization model of North China Plain ie.

全球变化不仅涉及到地球系统的各个层次，而且还与地球星际环境的各种变化（如近地行星运动、慧星运动、太阳系的运动、银河系的运动等）存在着相关。

"Until you start finding planets around these stars," Burleigh says, theoreticians can only make guesses.

伯利说：在白矮星周围找到行星之前，理论家们只能进行猜测。

The finding "does suggest at least some of the planets in our solar system will survive through the red giant phase ," says astrophysicist Matt Burleigh of the University of Leicester in England.

英国莱斯特大学的天体物理学家马特·伯利说：这个发现确实表明了，我们太阳系至少有些行星将会度过红巨星阶段。

It got one thanks to an 11-year-old British girl named Venetia Burney, an enthusiast of the planets and classical myth.

这要感谢一个叫Venetia Burney的11岁英国女孩，一个行星和古典神话热衷者。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐