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Starting with Lagrange equations of the first kind, pure differential equations of multibody systems with rheonomic constraints are established.

根据变换方程与约束方程性,提出了定常约束与定常系统判据同表述。

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cladistic, cladistics, cladium, clado-, cladoceran, Cladocopa, cladode, cladodification, cladogenesis, cladogram,

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3G, 401(K), a,

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双语版 TED-Ed 演讲精选

Every Lagrange point in our solar system has its quirks.

太阳系的每拉格朗都有其特

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VOA慢速英语_世界

Gunthorp Farms in Lagrange, Indiana is selling chicken directly to customers.

位于印第安纳州拉格朗的冈索普农场直接向顾客出售鸡肉。

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I'm looking for Trojan asteroids at Earth's LFive Lagrange point.

在地球的L5拉格朗寻找特洛伊小行星。

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双语版 TED-Ed 演讲精选

In every set of five, the first three Lagrange points are slightly unstable.

在每五,前三拉格朗略微不稳定。

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双语版 TED-Ed 演讲精选

Consider the five Lagrange points generated by the Sun and the Earth.

以太阳和地球产生的五拉格朗为例。

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双语版 TED-Ed 演讲精选

However, Lagrange points are places where all these forces balance out.

但是,拉格朗是所有这些力平衡的地方。

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The James Webb space telescope has arrived at its final destination, a region of space called the second Lagrange point.

·韦伯太空望远镜已经抵达它的最终目的地,一被称为第二拉格朗的空间区域。

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双语版 TED-Ed 演讲精选

Pairs of massive bodies in our solar system generate sets of five Lagrange points.

太阳系每对大型天体会产生五拉格朗

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TED演讲(视频版)双语精选

We send it to a place called Lagrange Point 2, about a million miles farther out from the Sun than we are.

我们把它送到一叫第二拉格朗的地方,一比我们距离太阳还要远大约一百万英里的地方。

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双语版 TED-Ed 演讲精选

Named after the 18th century mathematician who deduced their positions, Lagrange points are rare places of equilibrium in our constantly shifting universe.

拉格朗是以推导出其位置的 18 世纪数学家拉格朗的名字命名的,拉格朗是我们不断变化的宇宙罕见的平衡

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双语版 TED-Ed 演讲精选

Essentially, Lagrange points are celestial parking spaces — once an object is there, it requires little to no energy to stay put.

从本质上讲,拉格朗像天体停车位——一旦物体在那里,它几乎不需要任何能量便可留在原地。

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Adding these up, there are over 1,000 Lagrange points in our solar system — but only a few are useful for human purposes.

加起来我们太阳系的拉格朗超过 1,000 ,但只有少数对人类有用。

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双语版 TED-Ed 演讲精选

Each of these dots is a Lagrange point, and as far as human space exploration is concerned, they may be the most important places in our solar system.

这其每一都是拉格朗,而对人类太空探索而言,它们可能是我们太阳系最重要的地

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CGTN

And it'll be placed into a halo orbit at the second Lagrange Point of the Earth-Sun system and maintain a stable operation for a period of at least five years.

CHES空间望远镜将被送入地系统第二拉格朗的Halo轨道,并在该轨道维持至少5年的稳定运行。

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双语版 TED-Ed 演讲精选

So whenever humans want to keep an object in one place for a long time without using tons of fuel, it needs to be orbiting a Lagrange point.

因此,当人类希望不消耗大量燃料将物体长时间保留在一地方时,它得绕着拉格朗运行。

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精选英语短文

Hours later, it was expected to burn its engines to set it on course toward its ultimate destination, a position in space known as the second Lagrange point, or L2 (see 'Webb's journey').

几小时后,预计它会燃烧引擎, 使其驶向最终目的地,即太空被称为第二拉格朗或 L2 的位置(参见“韦伯的旅程” )。

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NASA微课堂

NASA's Lucy mission will study the pristine Trojan asteroids, the remnants of our solar system that have been gravitationally trapped around Jupiter's Lagrange Point number four and Lagrange Point number five for over four and a half billion years.

NASA 的 Lucy 任务将研究原始的特洛伊小行星,这是我们太阳系的残余物,它们被引力困在木星的拉格朗 4 号和拉格朗 5 周围超过 45 亿年。

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NASA微课堂

Lagrange Points, named after the Italian astronomer who first proposed them, are places in our solar system where the gravitational pull of the planet and the Sun, and the motion of the orbit combine to create an equilibrium.

拉格朗以首先提出拉格朗的意大利天文学家的名字命名,是我们太阳系行星和太阳的引力以及轨道运动共同创造平衡的地方。

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clag, clagging, Claibornian, claim, claimable, claimant, claimee, claimer, claims, Claims adjuster,

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