查询词典 escape velocity

Put simply: I don't know whether the development of rejuvenation therapies good enough to get us to escape velocity is a project like the atomic bomb and space tourism or whether it's more like the chronometer.

简单地说，我不知道能使我们达到逃逸速度的返老还童疗法的发展，是像原子弹计划和空间旅行计划，或是更像精密时钟计划。

A number of problems are worked out and students learn how to calculate an object's escape velocity.

若干问题的计算方法和学生的学习如何计算对象的逃逸速度。

That's a pretty strong version of escape velocity!

这是逃逸速度的一个很有力的版本！

That's a strengthened version of individual escape velocity.

那是一个个体逃逸速度的增强版。

You'll never hit escape velocity.

你永远无法达到逃逸速度。

So, the 10% per year rate of progress is what I've started to call "escape velocity".

所以，每年10 ％的进步速度，我开始称之为"逃逸速度"。

But for the sake of precision, it makes sense to define a second type of escape velocity, individual escape velocity.

但为准确起见，有必要界定第二型的逃逸速度—个体逃逸速度。

An interesting type of escape velocity concerns the risk of death from all causes, aging-related or otherwise, and is a strengthened form of actuarial escape velocity.

一个有趣的逃逸速度涉及到所有原因的死亡风险，是一个精密计算的激进形式。

So in principle it is possible that escape velocity as defined above -- i.e., population escape velocity -- could be achieved by rapid and sustained improvements in our ability to keep frailer and frailer people alive.

所以，从原则上说，可能上述界定的逃逸速度可以因我们能力的迅速而持续改善，使越来越虚弱人们保持存活。

Prominence a wide variety of shapes and movement characteristics, in general can be divided into four categories:(1) quiet prominence, change is slow, longer life expectancy, up to the number, and with the presence of sunspots related to sunspots for a long time, it is also a little more;(2) the activities of prominence, from a quiet prominence changes years, the movement is faster, but lower than the sun's surface escape velocity, so mostly circular, the material eventually thrown off the plane back to Japan;(3) the outbreak of prominence, activities of the most intense one, and sometimes velocity can exceed the Sun the surface escape velocity, reaching 100 km D seconds, or even higher altitudes of up to one million kilometers, 20,000 kilometers thick;(4) crown-shaped prominence, looks like clouds, is a rather exceptional prominence.

日珥有各种各样的形状和运动特征，大体上可分为四类：（1）宁静日珥，变化缓慢，寿命较长，可达数目，并与黑子的存在有关，黑子多时，它也多一些；（2）活动日珥，由宁静日珥变化而来，运动速度较快，但低于太阳表面逃逸速度，因此多为环形，抛出的物质最终仍落回日面；（3）爆发日珥，活动最激烈的一种，有时运动速度可超过太阳表面逃逸速度，达100公里D秒，甚至更高，高度可达上百万公里，厚达2万公里；（4）冕形日珥，貌似浮云，是一种比较特殊的日珥。

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％。