轨道

The orbit of this comet intersects the orbit of the Earth.

这颗彗星的轨道与地球的轨道交叉。

The man-made satellite orbits the earth every 48 hours.

那颗人造卫星每48小时绕地球轨道运行一周.

They put a weather satellite into orbit round the earth.

他们把一颗气象卫星送入环绕地球的轨道.

The Earth orbits in an ellipse.

地球轨道呈椭圆形。

Her orbital speed must be a few hundred meters per second.

其轨道速度一定是在每秒几百米。

Production has already been put on the right track.

生产已经走上轨道.

In this paper, a new model based on a track on the solid ballast for analyzing the longitudinal temperature stress distribution of welded continuous track is presented.

以整体道床上的新型轨道为基础，提出了一种用于计算此类轨道纵向温度力分布的新模型&轨道爬行。

Ground controllers will then fire the booster, sending the satellite into its proper orbit.

然后地面控制人员将会发射推进器，把卫星送入正常轨道。

It turns out that the antibonding orbital is a little bit higher from the atomic orbital level than the bonding orbital is lower.

这证明了，反键轨道，比原子轨道高，成键轨道比原子轨道第。

You'll find your train at track 8.

你将在8号轨道找到你的列车.

Everything is in good order now.

一切都已上轨道了.

And so this lower level is called a bonding orbital, and it is a bonding molecular orbital.

所以能级较低的轨道叫做成键轨道，这就是成键分子轨道。

J 2 perturbation makes the relative orbit drift in the in track direction , nutation or procession.

J2摄动对相对轨道的影响分为相对轨道构形的漂移 、 相对轨道平面的章动和进动.

At last, an example of design for sun-synchronous, frozen and return orbit in the orbit of some satellite which altitude was 750 to 800 km was given.

最后给出了一个轨道高度750～800km，卫星太阳同步轨道、冻结轨道和回归轨道的算例。

Astronauts will make a final attempt today to rescue a communications satellite from its useless orbit.

今天宇航员将会做最后一次尝试，力图把一颗通信卫星从无效的轨道上抢救下来。

In the 1990s, Orbital Sciences Corp. ( now Orbital ATK) began releasing rockets from the belly of a converted L-1011 airliner to put small satellites into low Earth orbit.

上世纪90年代，轨道科学公司（现为轨道ATK公司）从一架改装的L-1011客机的机身下发射火箭，将小型卫星送入近地轨道。

Based on molecular orbital method and LCAO-MO, the text computes the molecular orbital wave function with the Huckel molecular orbital method, gets the six π bond electron ′ s eigenfunction and eigenvalue of benzene.

本文在分子轨道法和分子轨道的原子线性组合法的基础上采用huckel近似，对苯环的分子轨道波函数进行了计算，得出了苯环的6个π键的原子轨道波函数和本征值。

The space rocket was launched and went into orbit.

宇宙火箭发射后进入轨道.

The satellite was launched into orbit around the moon.

卫星被射入环绕月球的轨道.

An orbit prediction program based on epoch state filter is designed. Then sun-synchronous orbit is taken as an example to generate the base track, amend two-line elements and predict medium and long term orbit.

设计了基于历元状态滤波的轨道预报方案，以太阳同步轨道为例生成基准轨道，并进行了双行元修正和中长期轨道预报仿真。

Generally, track structure consists of track, rail pad, sleeper and ballast.

轨道结构一般包括轨道 、 轨道扣件 、 枕木、碎石垫层.

The newly discovered world followed an orbital path unlike that of any other planet.

新发现的这个天体具有不同于任何其他行星的运行轨道。

Yet bigger satellites will be sent up into orbit.

更为大型的卫星将被送入轨道。

A solar polar mission trajectory design is performed using this method in the low-thrust heliocentric transfer orbit design.

在太阳高纬度探测器轨道设计中，利用该方法设计了小推力转移轨道，并结合了文中提出的借力飞行轨道倾角确定算法，通过木星借力实现了太阳极轨轨道的设计任务。

This paper builds up the train-track model of the resilient fastener track and floating slab track and picks up the calculation parameters of the train and track.

在此基础上分别建立了弹性扣件轨道和浮置板轨道的车辆&轨道模型，选取了车辆、轨道的计算参数，通过仿真计算，得出不同工况下的列车振动荷载。

The concept of pseudo orbital has been proposed, which includes the interactions of all the orbitals and extends the applicable limit of Fukui's frontier orbitals.

在某些情况下，除了前线轨道之外，还必须考虑其它轨道之间的相互作用。本文提出赝轨道的概念，将所有内层轨道的作用包括在赝轨道参数之内。

Freight Train 36 has been shunted on to Track 6.

36次货车已调到第六轨道上.

Select the track with the instrument settings you want to save, then click the track info button to open the track info pane.

选择您要存储其乐器设置的轨道，然后点按“轨道信息”按钮来打开“轨道信息”面板。

Systems analyzed on the design principle of near-earth orbit, regression orbit, stationary orbit, critical orbit and construction orbit. Base on this, a orbit design model is given.

系统研究了近地轨道、太阳同步轨道、回归轨道、静止轨道、临界和冻结轨道的设计原理，在此基础上，建立了轨道设计模型。

The reciprocity between the orbits of π bond and π anti bond and the empty 2p orbit of the atom H build new molecular orbits when atom H connects the π bond atom. Such as structure called π→ p conjugate system.

当H原子和形成π键的原子相连时，π成键轨道和π反键轨道与H原子的2p空轨道相互作用，组成新的分子轨道，这样的结构称为π→p共轭体系。