查询词典 planet

In order to improve the mechanical performance and transmission efficiency of the traditional pulsed mechanical continuously-variable transmission,a novel pulsed CVT is proposed according to the linear characteristic of hypocycloid at specific parameters and by combining the planet gear transmission mechanism with the crank slide block mechanism.

针对脉动式无级变速器动力性能差、效率低下等缺点，利用内摆线在特定条件下为直线的特性，将行星齿轮传动机构与曲柄滑块机构相结合，提出了一种新型脉动式无级变速装置。

Continuously variable transmission ; hypocycloid ; planet gear ; crank slide block mechanism ; pulse

无级变速器；内摆线；行星齿轮；曲柄滑块机构；脉动

Two large ice crystal layers, known as firmaments, will be re-formed around the planet.

两个大冰晶层，称为firmaments ，将重新在地球周围形成。

This ice floe might give us the first meteorite from the planet Mercury.

这块冰原很可能送给人类第一块来自水星的陨石

The distant, ice-covered world is no longer a true planet, according to a new definition of the term voted on by scientists today.

今天，根据科学家们对一个新规则的投票结果，那个遥远的，冰封的世界不再是一个真正的行星。

These gents will be performing a series of experiments in Antarctica in order to exhibit how much of a vital role the vast ice-covered land plays in the sustainability of our planet.

这些gents将要执行的一系列实验在南极洲，为了展示一个多么重要的作用，广大冰覆盖的土地所发挥的可持续性，我们的星球。

In the 4.6 billion year history of our planet, the present arrangement of cold ice-covered regions at the northern and southern poles represents a recent development.

在地球46亿年的历史中，现有南北极寒冷的覆冰区域分布代表了地球最近的发展。

We would set the planet on a course to the ice-free state, with sea level 75 metres higher.

地球上没有冰，海平面比现在的高出75米。

Scientists aren't sure how warm the Earth was, but it's generally accepted that the planet has been ice-free for most of its history.

科学家们不能确定当时的地球到底有多么温暖，但他们通常认为在历史上的绝大部分时间里，地球上是没有冰的。

Right now the most densely settled half of the planet's population lives on 2 to 3 percent of all ice-free land.

现在，地球人口有一半过著拥挤的城市生活，地球上无冰雪覆盖的土地有2~3%由城市人口占居。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。