研究发现，城市树木的碳循环速度和生长速度几乎是乡村树木的四倍。
It was discovered that rates of carbon cycling and growth rates among city trees were nearly four times faster than those in the countryside.
对气升式反应器进行总的能量衡算，从理论上得到计算液体循环速度的解析式。
This paper obtained mathematic model able to calculate liquid circulation velocity with total energy balance for airlift reactor.
其实并没有看起来那么困难，清晨由于血液里的氧水平很低，血流循环速度很慢，因此你会觉得昏昏欲睡。
It's not as hard as it seems. You feel drowsy in the morning because of low oxygen levels in the blood and because circulation is slow.
全球变暖也在加快地球水循环速度，降雨周期拉长，强度增大，既能导致洪水泛滥，也会促成连日无雨的旱情。
Global warming also seems to be speeding up the earth's hydrologic cycle, causing both floods and droughts (more rains fall in shorter periods, with longer gaps between).
浆液循环速度是外环流浆态床反应器研究中一个重要的流体力学参数，对流体的流动行为和相间传质有重要的影响。
Liquid circulation rate and gas holdup in an air-lift loop reactor were experimentally investigated as changing with the superficial gas velocity for the system of air-water.
从气相含率、液体循环速度和体积氧传质系数方面研究自行设计新型结构的三重环流生物流化床的流体力学与传质特性。
Hydrodynamics and mass transfer of triplet loop biological fluidized bed reactors were studied in terms of gas holdup, liquid circulation velocity and volumetric mass transfer coefficient.
本文针对板坯结晶器内的钢液流动特征进行了物理模拟，重点研究了吹气条件下流场的上循环速度与表面纵裂纹的关系。
The study focused on the relation between upstream flow velocity and surface longitudinal crack under the condition of blowing gas.
介绍了气体环流生化反应器的特点、工作原理以及在工业上的一些应用，指出该类型反应器主要的特性参数为气含率、液体循环速度和传氧速率；
The characteristics, principles and applications of ALRs are introduced in this article, and the main parameters of ALRs are the gas content, liquid circulation and mass transfer.
理解这种循环很重要，不仅因为碳循环维持地球上的生命，而且因为它对于全球变暖的速度有密切关系。
Understanding this cycle is important, not only because it sustains life on Earth, but also because it is bound up with the rate of global warming.
斯瑞普菲认为速度而不是完美正在和令人眩晕的循环迭代齐头并进。
Speed, rather than perfection, now goes hand in hand with a dizzying cycle of iteration.
如果人类没有加速氮循环的速度，那么就远不会有众多人对地球上做其他的各种事情。
There would be nowhere near as many people doing all sorts of other things to the planet if humans had not sped the nitrogen cycle up.
另一种游戏循环的实现就是让其尽可能快地运行，然后让FPS控制游戏速度。
Another implementation of a game loop is to let it run as fast as possible, and let the FPS dictate the game speed.
碳循环影响了山脉夷为海洋的速度，海水深度循环有助于控制冰川消逝和流动，诸如此类。
The carbon cycle influences the rate at which mountains weather down into seas, the deep circulation of ocean waters helps govern the ebb and flow of ice sheets, and so on.
越来越多的证据显示，全球暖化已经使水文循环加速，换言之，降雨、落雪、再蒸发的速度越来越快。
There is growing evidence that global warming is speeding up the hydrologic cycle-that is, the rate at which water evaporates and falls again as rain or snow.
本例中使用的图像是 6,000x 3,000像素，因此读取getwidth和getheight 子例程是在for 循环之前完成的，这样可以显著提高速度。
Images used in this example are 6,000 x 3,000 pixels, so reading from the getwidth and getheight subroutines is done before the for loops for a significant speed increase.
我们可以看出map方法、list comprehension和传统循环方法之间的速度差别。
We can check whether any speed differences exist between map , list comprehensions, and traditional loops.
理解这种循环很重要，不仅因为碳循环维持地球上的生命，而且因为它对于全球变暖的速度有密切关系。
Understanding this cycle is important, both because it sustains life on Earth and because it is bound up with the rate of global warming.
虽然我们本来可以把它写成循环，但是长度只有一行的解决方案要清楚得多，并且不会显著降低程序运行的速度。
While it could have been written as a loop, the one-line solution is much cleaner that way, and does not slow the program down significantly.
通过加入一个循环或等待间隔减慢其传入消息的速度。
Essentially slowing them down by putting in a loop or wait interval.
他们担心甲烷排放量的增加引起的气候变暖将导致更多的甲烷释放，把该地区锁定成破坏性循环，迫使温度上升速度比预期更快。
They fear the warming caused by increased methane emissions will itselfrelease yet more methane and lock the region into a destructive cycle thatforces temperatures to rise faster than predicted.
生成的代码的速度优势随着循环次数的增加而增加，在2k次循环时大约为5：1，在512 k次循环时增加到大约24：1。
The speed advantage for generated code increases as the number of loops goes up, starting out at roughly 5:1 with 2k loops and going up to about 24:1 with 512k loops.
当你的用水量加大时，也不过是稍微加快了水进入循环的速度罢了。
When you use more water, it just goes around the loop a little faster.
经过实验，我还发现循环字符串比较操作速度都非常快。
Experimentally, I also found that a looping string comparison is faster than taking a slice.
全世界的河流、湖泊和含水土层的减少速度超过了大自然循环水资源的速度；工业和生活用化学物质正迅速污染仅有的水源。
Around the world, rivers, lakes, and aquifers are dwindling faster than Mother Nature can possibly replenish them; industrial and household chemicals are rapidly polluting what's left.
以我的经验来看，导致程序运行速度慢得罪魁祸首可能就是某个内部或嵌套循环，也可能是对第三方库函数的调用。
In my experience, it will usually be a particular inner or nested loop, or a call to some third party library methods, which is the main culprit for running the program slow.
1994年莫特森和皮萨里·德斯在戴蒙德工作的基础上发表了一篇文章，此文章揭示了当失业率增长速度为多快时会引起一个负面的，能够自我强化的循环圈的发生。
A 1994 paper by Mortensen and Pissarides, which builds on work by Diamond, showed how sharp rises in unemployment can cause a negative, self-reinforcing cycle to set in.
至少，实现循环事务日志记录以得到更好的数据完整性和更快的重新启动速度。
At a minimum, implement circular transaction logging for greater data integrity and faster restarts.
至少，实现循环事务日志记录以得到更好的数据完整性和更快的重新启动速度。
At a minimum, implement circular transaction logging for greater data integrity and faster restarts.
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