音标与读法

这里为大家介绍下planetary 是什么意思，希望能帮助到各位朋友。

音标：[ "plænitri ]

中英文翻译

adj.

1.【天文学】行星的；由于行星作用的。

2.流浪的，不定的。

3.俗世的，现世的；地球的。

4.【机械工程】行星齿轮的。

短语和例子

planetary days 一星期。 a planetary gear (汽车的)行星齿轮。 a planetary hour 行星时。 planetary motions 行星运动。 the planetary system 太阳系。

of or relating to or resembling the physical or orbital characteristics of a planet or the planets; "planetary motion"; "planetary year"

同义词：planetal,

of or relating to or characteristic of the planet Earth or its inhabitants; "planetary rumblings and eructations"- L.C.Eiseley ; "the planetary tilt"; "this terrestrial ball"

同义词：terrestrial,

involving the entire earth; not limited or provincial in scope; "global war"; "global monetary policy"; "neither national nor continental but planetary"; "a world crisis"; "of worldwide significance"

同义词：global, world, worldwide, world-wide,

having no fixed course; "an erratic comet"; "his life followed a wandering course"; "a planetary vagabond"

同义词：erratic, wandering,

例句与用法

1.Rather, we infer that planetary systems must be quite common .

相反，我们的结论是行星系统的存在一定相当普遍。

2.Planetary perturbations make the earth"s orbit about the sun irregular .

行星的摄动使得地球绕太阳的轨道是不规则的。

3.These bands must introduce longitudinal asymmetry in the planetary albedo .

这些云带必定引起行星反照率的经向不对称性。

4.It is reasonable to suppose that other stars are also attended by planetary system .

有理由猜测别的恒星也伴有行星系统。

5.New discoveries about uranus excited planetary astronomers in 1977 .

一九七七年对天王星的几项新发现振奋了行星天文学家。

6.The sciences of planetary geology have benefited tremendously from these new finds .

行星地质科学从这些新发现中受益匪浅。

7.Many objections can be raised to this picture of planetary nebula formation .

形成行星状星云的这一图像可能会引起许多异议。

8.During the early stages of planetary evolution they served to sweep the solar system .

在行星演化的早期，他们用来清扫太阳系。

9.Travel to the planetary systems of other stars is a much more formidable undertaking .

要航行到其他恒星的行星系中去是件极难实现的事。

10.Very accurate predictions of planetary orbits require corrections to the central-field approximation .

想要非常准确地预言行星的轨道，就需要对中心场近似进行修正。

单词网DANci.583316.CoM