它可以比较粗略地描述成是发生在固定周期（这个周期通常是一年一次）的包含某一个物种很多成员的集体旅行，并且只有在长途旅行后才有回报。
It can loosely be described as travel that takes place at regular intervals—often in an annual cycle—that may involve many members of a species, and is rewarded only after a long journey.
在这一系列周期性物种灭绝事件里，白垩纪晚期恐龙和菊石的灭绝仅仅是其中一个比较严重的事件。
The late Cretaceous extinction of the dinosaurs and ammonoids was just one of the more drastic in a whole series of such recurrent extinction episodes.
例如，可以在一系列测试周期内收集性能数据，保存每一周期的数据，并在以后对这些数据进行比较。
For example, you can collect performance data over a series of test cycle runs, keep the data for each run, and compare them later.
对每一个评估赋一个数值，这使得您可以跨越问题解决流程的生命周期来将每个元素同其他的进行比较。
Assign a numerical value to each of the evaluations, which allows you to compare each element to the others across the life cycle of the problem-solving process.
在比较处于不同周期的不同国家的衰退程度时，这会产生问题。
This can cause problems when trying to compare the depth of downturns in different cycles or across different countries.
只有在你有一个高能效的洗衣机，使用60度洗衣周期，限制在24片尿布以内，不要甩水和熨干的情况下，可洗尿布的碳足迹才会相对比较低。
Washables can have a lower carbon footprint, but only if you have an energy-efficient washing machine, use a 60-degree wash cycle, limit yourself to 24 nappies, and don't tumble dry or iron them.
在我们之前的项目中，我们比较迟的将I&T团队引入到了项目中，几乎接近开发周期的尾声，但这会产生一定的问题。
On previous projects, we'd brought in the I&T team later, near the end of the development cycle, but this had its problems.
研究小组将高速列车同汽车，火车（美国的全国铁路乘客公司的柴油机车）以及飞机的排放周期进行了比较。
The team compared the lifecycle emissions of high-speed electric rail with transport by car, by heavy rail (the Amtrak diesel system) and by air.
我们只需要比较-，它们是否有着相同的，摆动周期-，让它们一起摆动。
We just want to compare them — whether, indeed, they have the same — period of oscillation — by making them oscillate in unison.
一般来说,时尚类产品的生命周期都比较短,这样它们能够盈利的时间就更短.
Products of fashion, by definition, have a shorter life cycle, and they thus have a much shorter time in which to reap their reward.
这个在应用程序生命周期的早期获取的堆转储称为基准堆转储，可在执行比较分析时使用。
This heap dump taken early in the life of the application is called the baseline heap dump and you use it when performing a comparative analysis.
在婴儿床中睡觉还会扰乱婴儿的睡眠，这样婴儿的大脑就比较无法适应“周期”，不能在动态睡眠和静态睡眠两种模式中切换。
Being in a cot also disrupted sleep, with the babies' brains less likely to 'cycle' or make the transition between two types of sleep called active and quiet.
从长远来说，我们打算修复多个比较严重的缺陷，这些缺陷都是我们在现有的应用生命周期管理产品中发现的。
In the long term we plan to address multiple critical deficiencies that we see in the current application life-cycle management offerings.
WAS CE将有一个较规律的发行周期，通过比较可预测的发行频率来平衡获得最新特性或功能的需求。
WAS ce will have a more measured release cycle that balances the need to get the latest feature or function with a release frequency that is more predictable and spaced.
1公司的客户比较杂，他们关注特定市场上的发薪消费周期来认识购物趋势；这些市场的主导者是主要的雇主，如底特律通用汽车公司。
7-Eleven, whose customers are more diverse, looks at paycheck cycles in specific markets dominated by a major employer, such as General Motors in Detroit, to discern trends in shopping.
在获取数据之后，安装一个允许你分段和比较在一个周期内发现的系统。
After obtaining this data, setup a system which allows you to segment and compare your findings over a period of time.
那么，如果我们看周期表上，比较，比如，硫和氧，硫在氧下面，当我们沿着表向下看的时候,电离能是怎么变化的？
So, if we look on the periodic table, comparing, for example, s to o, if we have s it's below o, what happens to ionization energy as we go down a table?
项目经理需要同时对这两个生命周期都比较熟悉，可以通过由一个人来扮演项目经理和方法设计人员两个角色来实现。
The project manager needs to be intimately familiar with both lifecycles, which could be achieved by having the project manager and method designer roles performed by the same person.
例如，在分析系统或子系统原型时，在开发周期的相对早期进行的发现，可以比较容易地要求对系统架构的重大修改。
For instance, discoveries made relatively early in the development cycle, while analyzing system or subsystem prototypes, can easily require significant modifications to the system architecture.
第一，与过去比较，各国现在实行反周期财政政策的空间是否更大？
Do countries have more room to use counter-cyclical fiscal policy than they used to?
比较传统修建的施工周期，它几乎要快一倍。
Compared to the traditional construction cycle, it almost doubled.
它们占用更多的内存，使用更多的CPU周期，并且通常情况下与无状态会话bean相比效率都比较低。
They occupy more memory, consume more cycles of CPU, and are generally inefficient compared to stateless session beans.
HSBC的StephenKing和IanMorris指出，此循环周期中的居民消费增长、总投资额及输出额都相对比较衰弱。
Stephen King and Ian Morris of HSBC point out that growth in consumer spending, total investment and exports in this cycle has been correspondingly feeble.
如果历史记录文件比较大，您可以首先通过管道传输到tail来运行周期性的检查，例如，要检查最后的1,000条命令，可以尝试使用。
If your history file is large, you can run periodic checks by piping to tail first — for example, to check the last 1,000 commands, try.
商业周期的青睐它：欧元区经济正在复苏的速度了，但美国的复苏是比较先进的。
Business cycles favour it: the euro-area economy is picking up speed again, but America's recovery is more advanced.
尽管对于广告人来说这则消息振奋人心，Zenith Optimedia仍然希望这次的恢复可以勉为其难的和之前的广告花销的周期性回升比较。
Despite this encouraging news for AD men (and women), Zenith Optimedia still expects this recovery to compare poorly with previous cyclical upturns in advertising spending.
那么在9.1行情中有哪些是比较好的周期性股票呢？
What were some of the best-performing U.S. cyclical stocks Sept. 1? Let me give you a short list?
比较典型的火星拜访周期是七周，而不是接下来要发生的八个月。
The more typical visit of Mars is seven weeks, not the nearly eight months that Mars will do now.
与其它谱分析方法(如傅立叶谱和周期图法)比较，最大熵谱分析方法具有不受取样长度限制、对频谱分辨率较高等优点。
Compared with other spectra analysis, such as Fourier entropy and periodic picture, this method has many advantages such as no limit to sampling length and higher resolution to the spectra.
与其它谱分析方法(如傅立叶谱和周期图法)比较，最大熵谱分析方法具有不受取样长度限制、对频谱分辨率较高等优点。
Compared with other spectra analysis, such as Fourier entropy and periodic picture, this method has many advantages such as no limit to sampling length and higher resolution to the spectra.
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