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- The numerical computation for the secular variable of the semi-major axis, solar distance at perihelion, orbital periods and longitude of perihelion has been made for fifteen meteor streams by using the solution of Gylden-Meshcherckii equations. 利用G-M型变质量天体轨道根数变化方程的一阶和二阶解对15个流星群轨道半长轴、近日点距离、轨道周期和近日点经度因太阳质量损失造成的每世纪的长期改变效应做了数值计算,并得出计算结果。
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- He greeted me with a stream of abuse. 他见到我就连声辱骂。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- He uttered a stream of profanities. 他说出了一连串不敬的话。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Teenagers often go against the stream. 青少年经常反潮流而动。
- The new plant comes on stream in March. 新工厂将於三月份投产。
- A meteor suddenly shot across the sky. 一颗流星急速掠过天空。
- He bathed in many a limpid stream. 他在许多清澈的溪流中沐浴。
- Our garden is bordered on one side by a stream. 我们的花园有一边以小河为界。
- I've seen the stream of lava from a volcano. 我见过火山喷发出的熔岩流。
- He came out with a stream of abuse. 他讲了一连串的污言秽语。
- A turbulent, swift-flowing stream. 急流形成旋涡的,迅速流动的水流
- A meteor that is as bright or brighter than the brightest planets. 火流星与最亮的行星一样亮或比其更亮的陨星
- The stream is reduced to a mere trickle in summer. 夏天那条小河的水量减少,成了涓涓溪流。
- One such outburst happened on June 27, 1998.Sky watchers were surprised when hundreds of meteors streamed out of the constellation Bootes over a few-hour period. 1998年6月27日爆发了一次流星雨,当观天者看到几小时内从牧夫座发出数以百计的流星时,他们惊呆了。
- The factory is due to come on stream next year. 这工厂计划明年投入生产。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
- The horses were swamped in the stream. 这些马陷在河里。