行星的例句大全

Galileo had believed Copernican theory ( that the planets orbited the sun) since early on, but it was only when he found the evidence needed to support the idea that he started to publicly support it.

伽利略很早就相信哥白尼理论（即行星绕太阳公转），但只有当他发现了证据来支持这一学说时，才公开表示支持。

A new type NC indexing system based on planetary sphere mechanism

基于行星钢球机构的新型数控分度系统

Motion Analysis of the Planetary Gear Drive of the Double Crank Type

双曲柄式行星齿轮传动的运动分析

New Method of Transmission Error Analysis for Cycloid Drive in Three Gear Double Crank Ring-Plate-Type Cycloid Drive

齿轮传动齿轮传动装置三齿轮联动双曲柄环板式针摆行星传动中针摆传动误差分析的新思路

On the basis of the discussion on the principle of double crank ring-plate-type cycloid drive, the method of force analysis is proposed, and the accurate model of force analysis established.

在论述双曲柄环板式针摆行星传动原理的基础上，提出了受力分析方法，建立了准确的力分析模型。

a cutaway diagram showing the Earth's interior as it would look if you cut into the planet with a large knife

一幅剖面图，显示地球的内部，样子就像你拿起一把大刀，切到行星里面，

A new method is proposed for analysing the meshing force exerted between the pin teeth and the cycloidal gear teeth in the course of the cycloidal pin gear epicyclic transmission.

提出了一种分析摆线针轮行星传动中针齿与摆线轮齿间啮合力的新方法。

RV transmission is a new type of transmission developed on the basis of Cycloidal Gearing.

RV传动是在摆线针轮行星传动的基础上发展起来的一种新型传动。

Discussion on Development of the Latest Cycloidal Gearing

论摆线针轮行星传动新产品的开发

New Compound Profile of Cycloid Disks and Its Parameter Calculations in High Speed Ratio Cycloidal Gearing

针摆行星传动中复合齿形的研究与参数计算

Fanny worked in the Bottling Room, and her surname was also Crowne. But as the two thousand million inhabitants of the plant had only ten thousand names between them, the coincidence was not particularly surprising.

范尼在换瓶车间工作，她也姓克朗，但是因为行星上二十亿居民只有一万个姓，这种偶合不太令人吃惊。

The paper points out the skillful application of CAD technology can improves work efficiency and makes design more economical when design planet gear transmission in satisfying assembly condition, avoiding end of computer, raising strength of gear and replacing steel with iron.

在设计行星齿轮传动时，应用CAD技术在满足装配条件、避免死机、提高齿轮强度以及以铁代钢等方面，大大地减轻了设计的工作量，提高了设计的速度、质量和经济性。

For a self-sustaining magnetic field to materialize from a planet , a third factor is necessary: rotation.

行星要产生能 自我 维持的磁场, 还有第三个条件: 旋转.

It's very unlikely that an asteroid will crash into Earth but the danger exists.

小行星撞地球的可能性很小,但依然存在这样的危险.

A design of multiplier wrench in digital-indicate is introduced.

介绍数显式行星力矩放大扳手的设计方法.

Taking the image of an exoplanet is not an easy task.

给外行星拍照并不是一项轻而易举的工作.

The peaceful evolution of the protoplanets reached a more dramatic phase.

平静的原行星进化到富有戏剧性的状态.

Four planets shine in the twilight sky above them.

四大行星在它们上方黄昏的天空中呈现.

You'll notice if you look carefully, this is the first academic acknowledgment of the importance of Irish coffee in the discovery process.

如果仔细观察，你会发现这是学术圈第一次认可爱尔兰咖啡在发现行星过程中的重要性。

We can help our planet just me and you.

我们可以减小，减小，循环我们可以保护我们的行星。