轨道的

We investigated alcohol, acid, amine, ester and several kinds of normal metal clusters by using the HF-LCAO-MO method for the lubricate mechanism of different polarity bases, through the frontier orbital energy levels and its composition.

用HF-LCAO-MO方法计算醇、酸、胺、酯4类油性剂和常见金属的原子簇模型，从前线轨道能级、分子轨道组成等方面研究了不同极性基团的润滑机理。

It is given that the connection between interception probability and orbit intersection angle as well as time error under the instance that the main body of objective satellite is destroyed. The choice of orbit intersection angle is expatiated when time error exists by simulation calculation.

研究了对目标卫星主体毁伤情况下，轨道交角和交会时间偏差与拦截卫星拦截概率之间的关系；阐述了有一定交会时间偏差时，轨道交角的选择情况，并对其进行了仿真计算。

The generalized relationship which correlates the geminal coupling constants with the hybrid orbitals, net atomic charges, bond lengths and bond angles had been employed to obtain one concrete relationship for calculation of the geminal coupling constants 2JCaCbH in aromatic systems.

在前文工作的基础上，本文结合MNDO分子轨道方法和最大键级杂化轨道方法研究得到了计算苯及其取代物中孪位偶合常数2JCCH的多元级性关系式。

Explanation: Put a satellite in a circular orbit about 42,000 kilometers from the center of the Earth (36,000 kilometers or so above the surface) and it will orbit once in 24 hours.

解释：一旦在24小时中，把一卫星放在一离中心大约42，000 kilometers地球(36，000 kilometers左右在表面)和它之上的圆的轨道里就将绕轨道运行。

The information is stored in a group of concentric circular configurations

信息是一组一组的贮存在同心圆的轨道上。轨道又再分为区

When digit signal orbital circuit is adopted in the equipment, which is used to transmit train-to-wayside information and location train position, the length of digital signal orbital circuit should be the minimal measure unit of distance interval between trains.

采用数字轨道电路作为车－地信息传输设备及列车定位设备时，列车之间的安全间隔距离必须以数字轨道电路的长度作为最小计量单位。

First, we know that the planets all orbit close to the earth's orbit al plane, the ecliptic

首先，我们知道所有行星的轨道都很靠近地球的轨道平面――黄道面。

First, we know that the plane ts all orbit close to the earth's orbital plane , the ecliptic

首先，我们知道所有行星的轨道都很靠近地球的轨道平面――黄道面。

In this paper, the main viewpoint is that the comprehensive development of urban rail transit and real estate can effectually solve the financing problem.

本文的核心观点是：城市轨道交通与房地产综合开发是解决我国城市轨道建设资金短缺问题的有效途径。

E. the jointless track circuit and the electric traction track circuit with asymmetrical line parameters, the simulation modeling of track circuit interference from local line is also analyzed.

基于电化区段线路不对称轨道电路和无绝缘轨道电路同线干扰的特性分析，提出同线干扰分析数字仿真模型的建立方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。