许多科学家为地质时间尺度的建立提供了有价值的研究和投入。
Many scientists provided valuable research and input into the creation of the geologic time scale.
把天气和风力预报的准确性的时间尺度从几个小时的提高到几天的。
Improve the accuracy of weather and wind forecasts on time scales from hours to days.
数万年间，又有新的物种衍生，但这个时间尺度如此之长、繁衍的代数如此之多，远非人类能够料想得到。
New species came into being over tens and hundreds of thousands of years. But these are time scales and generations that we cannot imagine.
他解释说，地质时间尺度很大程度上基于对地层的记录。
As he explains, the Geologic Time Scale is largely based on the stratigraphic record.
如果你想让更多的气体通过节流阀，应该使一边的压强，大于另一边，是吗？所以这就是，时间尺度发挥作用的地方。
You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.
虽然这些恒星只有五十万年——按照恒星的时间尺度计算，它们还处于婴儿期——但是大都已经失去了其形成行星的由气体与尘埃组成的圆盘。
Although the stars were just half a million years old-still in their infancy in stellar time scales-most had already lost their planet-forming disks of gas and dust.
上述描述的目的是我们向网站所有者和访客的一系列可能的功能，模式和时间尺度打开了一扇大门。
The above sketch is intended to crack open the door on the enormous range of possible capabilities, modes, and time-scales of participation by place-owner and visitor.
这些运动是由大量各种不同尺度或者说是由多尺度所组成，其时间尺度从几个季节到几分钟。
But these motions are composed of a myriad of scales or groups of scales with time scales ranging from seasons to minutes.
为了提高分析精度，我们在很低的以年度为时间尺度的规模上进行了一系列的相关分析。
To refine the analysis, a series of correlation analyses were carried out at the much lower scale of an annual level timeframe.
在星际的时间尺度上重复发生星系碰撞将最终导致它们融合为一个恒星星系。
Repeated galaxy encounters on a cosmic timescale can ultimately result in a merger into a single galaxy of stars.
但他们对自己的估量仍然描述的很保守，并且警告一次大范围的物种灭绝在时间尺度上的影响将会超出人们的想象。
But they described their estimates as conservative and warned a large-scale extinction would have an impact on a timescale beyond human imagining.
它能描述大量的化学反应，更一般来说，对于我们下面用来对比的化学反应，你在实验室中测量这些反应的时间尺度。
So it can describe an enormous amount of chemical activity. More commonly, for stuff that we're going to compare to, you might measure in the lab.
但是存在很多发生的更快或者更慢的过程，能否测出这些反应的时间尺度，依赖于我们的需要和实验设备。
But there are plenty of examples of going either faster or slower, depending on the need and the experimental equipment available.
所以如果我们越过一个宏大的时间尺度孝量，来自宇宙的摧毁万物的冻结、热寂，才是我们对于宇宙的一切期望吗？
So if we think across a grand time scale, is cosmic deletion the freezing of everything, heat death, All we have to look forward to in this universe?
在Richard看来，讨论EA价值命题的关键问题之一是时间尺度。
According to Richard one of the key questions of value proposition is timescale.
我们这个物种只不过在大约10万年前才与我们自然的狩猎—采集生活方式告别——这在进化的时间尺度上短到无法测量的程度。
Our species began to depart from our natural hunter-gatherer lifestyle as recently as 10, 000 years ago - too short to measure on the evolutionary timescale.
我们这个物种只不过在大约10万年前才与我们自然的狩猎—采集生活方式告别——这在进化的时间尺度上短到无法测量的程度。
Our species began to depart from our natural hunter-gatherer lifestyle as recently as 10,000 years ago - too short to measure on the evolutionary timescale.
NGC7771组星系相互作用，反复关闭通道，最终在宇宙时间尺度上形成星系与星系的结合。
Galaxies of the NGC 7771 group are interacting, making repeated close passages that will ultimately result in galaxy-galaxy mergers on a cosmic timescale.
首先，利用奇异摄动理论对再入飞行器状态变量进行两个时间尺度的划分，将系统状态方程分解成两个低维子系统。
Firstly, the state variables of the reentry vehicle are decomposed into two sub-systems of different time scales using the singular perturbation theory.
基于EMD时间尺度滤波特性，在引入相关度分析的基础上提出了EMD相关度去噪方法。
Based on the idea of the correlation degree and the EMD (Empirical Mode Decompositon) time scale filtering, the EMD de-noising method based on the correlation degree is proposed.
由此引入多尺度力学，即研究各种不同长度尺度和时间尺度相互耦合现象的科学。
Therefore, multi-scale mechanics is introduced to study the phenomena that couple various length and time scales.
各种质量的恒星的演化，均以流体力学的时间尺度进行。
Evolution of stars of all masses takes place on a hydrodynamic time scale.
常规气象观测所获得的日射资料由于其时间尺度长，地理覆盖范围广，因此对气候变化的研究，具有特别的意义。
Solar radiation data gained from routine meteorology observation are of extraordinary significance to the climate change research because of its long time scale and wide geography scope.
然后，应用最优控制理论得出慢时间尺度上的解，并将其作为降维后的最优参考轨迹；
Then, through solving the slow time-scale problem by optimal control theory, the optimal reduced-order reference trajectory is obtained.
他走到他们从我们的时间尺度，揭示植物的本色，是每一个位动态和积极的作为动物的生物。
He moves from our time scale to theirs, revealing the true nature of plants as creatures that are every bit as dynamic and aggressive as animals.
地下确实存在油。气的幕式运移和幕式充注，但幕式是一个有时间尺度的概念。
Episodic migration and episodic injection do take place under the ground, but the episode is one concept measured by time.
在气候资料中冷暖是随时间尺度而变化的，但也存在不变量。
The climatic colding and warming change with time scale, but there is also invariance.
评价结果表明：泾河流域水资源自然再生能力在年内时间尺度上存在明显的准周期运动规律。
The assessment results indicate there are quasi cycle motion law of natural water resources renewability of Jin river basin in the time scale in years.
评价结果表明：泾河流域水资源自然再生能力在年内时间尺度上存在明显的准周期运动规律。
The assessment results indicate there are quasi cycle motion law of natural water resources renewability of Jin river basin in the time scale in years.
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