Most people only have a handful of hair cycles (remember, a cycle is 6 - 8 years) where the pigment-producing cells that surround the follicle and transfer pigment are working at their best.
大多数人的头发周期不长(记住，一个周期是6-8年)，此时色素细胞包围毛囊，色素的产生处于最佳状态。
For example, the ICFP 2007 Programming Contest involved implementing a virtual machine that modified its state with every cycle and ran for millions of cycles for some inputs (see Resources).
例如，ICFP 2007编程竞赛中有一个比赛就是实现一个虚拟机，要求每个周期都修改它的状态，并针对某些输入运行数百万个周期(请参阅参考资料)。
He had a profound impact on business-cycle research-his 1946 book, written with Wesley Clair Mitchell, was the seminal analysis of U.S. business cycles from 1854 to 1938.
他在商业周期研究领域有着深远的影响——他在1946年与韦斯利·克莱尔·米切尔合写的书中，富有创见地分析了从1854年到1938年的美国商业周期。
In this case, I used the cycle method, where I ran the test for a fixed number of cycles, and a cycle is defined as one complete execution of the test script.
在本例中，我使用cycle方法，其中，我以固定的周期数运行测试，一个周期定义为测试脚本的一次完整执行。
To reduce the number of operations to do in a game cycle, a system to split up computation over several game cycles was added.
为了减少一个游戏循环中所做的操作的次数，我们添加了一个用来将游戏循环分隔为多个游戏循环的系统。
Cycles of speculation and success followed by a cycle of depression have been played out in the past under these influences.
经济萧条循环后，投机和成功的循环在这些影响下，在过去已经结束。
This is the 150th contraction cycle, and it is a cycle that is a completion of all cycles that have ever been.
这是第150次收缩周期，而这是一个对过去曾有的全部150个周期的整个终结。
Sleep is part of a person's daily activity cycle. There are several different stages of sleep, and they too occur in cycles.
睡眠是人每天日常活动循环的一部分。人的睡眠分几个阶段，而这些阶段也是循环发生的。
This paper gives a general review of this cycle, covering such aspects as cycle principle, features and analysis, comparison between cycles, and their application examples.
本文对该循环作一综述，涉及循环原理、循环特点、循环分析、各循环比较和应用实例。
The institute's experts say the Mayas saw time as a series of cycles that began and ended with regularity, but with nothing apocalyptic at the end of a given cycle.
研究所的专家们说，玛雅人认为时间是一个系列的周期，有规律地开始和结束，但某个周期的结束并不意味着任何预警。
Within a certain range, the rate of water saving might be improved by adding number of irrigation cycles and shortening the period of irrigation cycle.
在一定范围内，适当缩短周期灌水时间，增加灌水周期数会提高涌流畦灌的节水率。
Terrestrial carbon cycle is an important aspect of global carbon cycles and related to a diverse of research disciplines.
陆面碳循环是全球碳循环研究的重要内容，所涉及的研究领域很广。
Period Jitter: refers to the deviation in cycle time of a signal with respect to the ideal period over a random sample of cycles.
周期抖动：指的是信号的周期时间的随机采样与理想周期之间的差异。
So let us dedicate a global undertaking of addressing lowering CO2 that will restart the Carbon cycle rain and trace element cycles.
所以让我们致力于减少二氧化碳这项全球的事业吧，重新开始碳循环和微量元素循环。
Study of business cycles must be based upon a satisfactory cycle theory.
对商业循环的研究必须以某种理想的循环论为基础。
The forming of the fin structures comprises a plurality of cycles, wherein each cycle comprises a fin deposition phase and a fin profile shaping phase.
鳍结构的形成包括多个循环，其中每个循环包括鳍沉积阶段和鳍形貌成形阶段。
The simulation results show that, on the cycle to cycle control of the algorithm, the part shape converges to the designed shape in a few control cycles.
仿真结果表明，在自适应算法的逐次控制下，工件形状以较快的速度收敛到设计的目标形状，实现了对板类件多点成形这一复杂过程的有效控制。
Using power spectral analysis, centennial and millennial-scale cycles of Paleo-monsoon were extracted. In the cycles, 71 a is the basic cycle of East Asian Monsoon.
应用功率谱分析的方法，提取出同时段百年尺度和千年尺度的古季风周期，其中71a周期为本文首次提出，并被认为是东亚季风活动最显著的基准周期之一。
One of the smallest cycles, or time factors, which repeats regularly in things that are very active and have a high vibration, is the four-minute cycle.
最小的循环或者说时间因素之一，就是4分钟循环，它是现行的在事物中均匀反复出现并具有高频率的循环。
Mainly because there are a lot of uncertainty during the research of actual vehicle driving cycle, driving cycles of each city and every vehicle type are different.
主要是因为在汽车实际行驶工况研究中存在着大量不确定因素，每个城市每种车型的行驶工况都不一样。
Mainly because there are a lot of uncertainty during the research of actual vehicle driving cycle, driving cycles of each city and every vehicle type are different.
主要是因为在汽车实际行驶工况研究中存在着大量不确定因素，每个城市每种车型的行驶工况都不一样。
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