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.
规律的不整脉随固定周期出现，而且常伴有心脏部分传导阻滞。
Regular irregularities occur with constant periodicity and are usually associated with partial heart block.
与固定周期的时间同步算法相比，该算法能够减少同步协议的开销。
Compares with the fixed cyclical time synchronization algorithm, this algorithm can reduce the expenses of synchronous protocol.
基于开关式相对风向传感器，提出一种固定周期采样、变周期控制的风向随动模糊控制系统。
Based on switch mode sensor of relative wind direction, we present a kind of tracing wind fuzzy control system with constant sample cycle and variable control cycle.
这并不是说生物钟的周期是固定不变的。
This is not to suggest that the period of this biological clock is immutably fixed.
作为全球唯一的固定货币，美元可能正处于最后一个漫长的周期。
We are probably in the last long lap of the dollar as the world's only anchor currency.
这个练习需要更多技巧，因为要按照分组和周期将数据排列成常见的格式，所以需要某些具有想像力的代码，不能简单地将各部分放在固定的位置。
What about the entire periodic table? That exercise is trickier because you have to arrange the data into the familiar format based on group and period, which requires some fancy coding.
全球汇率体制的周期往往很长，固定汇率制度和浮动汇率制度以令人惊讶的规律性互相交替。
Global currency regimes tend to come and go in long cycles, with fixed-rate and floating-rate regimes following each other with a surprising degree of regularity.
当你的睡眠周期固定下来之后你会觉得好多了。
When your sleep cycle has a regular rhythm, you will feel better.
优点：固定的发布周期和支持期限；易于初学者学习；丰富的文档，包括官方和用户贡献的。
Pros: Fixed release cycle and support period; novice-friendly; wealth of documentation, both official and user-contributed.
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。
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.
其原因是 gprof仅仅是通过以固定的周期对程序运行时间 进行采样测量来工作的。
The reason for this is that gprof works by instrumenting the program such that measurements are taken at fixed intervals of the program's run time.
虽然这个清单列出了每个阶段中事件处理的可能执行顺序，但是JSF的生命周期很难是固定一成不变的。
The list shows the phases in their likely order of execution with event processing at each phase, but the JSF lifecycle is hardly set in stone.
虽然，太阳活动目前在其标准的11年周期中逐渐增加，这种固定的周期持续了几千年。
While solar activity is currently increasing in its standard 11-year cycle, this same cycle has occurred over millennia.
在托管连接厂的生命周期内这种关联将会固定下来。
This association is then fixed for the lifetime of the managed-connection factory.
同样，看板系统使我们可以不受固定迭代周期的限制。
The kanban system also frees us from the constraints of time-boxed iterations.
SCO数据包总是在规定时隙中以固定的周期(每2,4，或6时隙)进行传输。
SCO packets are always transmitted in defined time slots, at regular intervals (every 2, 4, or 6 slots).
XP团队按一系列固定的迭代周期进行工作，根据团队的不同一个迭代周期通常持续1 ~3星期。
XP teams work in a series of fixed iteration cycles. Iterations typically last 1, 2 or 3 weeks each depending on the team.
脉宽调制器是一种能够产生周期固定而占空比(脉宽)可调的方波信号的电路。
Pulse width Modulation device is a circuit which can produce square wave signal with fixed period and adjustable pulse duration ratio (pulse width).
另一方面，如果产品元素是非常静态的并且生命周期很长(比如PartyDomain中的元素)，那么考虑使用传统的扩展机制并固定这些元素。
On the other hand, if the product elements are very static and long-lived (such as elements in the Party Domain), then consider using the traditional extension mechanism and harden the elements.
目的本实验旨在从周期抗屈试验方面证实磷酸钙骨水泥对椎弓根螺钉固定的强化作用。
Objective To determine if calcium phosphate cement can enhance vertebral pedicle screw fixation in the osteoporotic spine through periodical anti-bending test.
对固定的参数激励频率和阻尼，当参数激励幅值较小时梁的运动是周期的，但大幅值激励会使运动通过倍周期分岔变为混沌。
For fixed damping and fixed excited frequency the motion of the beam under small amplitude of force is periodic, but becomes chaotic through period doubling bifurcation with increase of the force.
承认失败是迟早的生产周期和固定的或清除后，才去市场。
Failure is recognized sooner in the production cycle and fixed or purged before going to market.
但也存在内容较杂、有些论文学术性不太强、出版周期不固定等不规范问题。
But some essays were not academic enough. The publishment cycle was not regularly fixed, etc.
周期结束日期是用于确定计算期间的一个固定数额支付。
Period End Dates are used to determine the Calculation Period for which a Fixed Amount is payable.
指按交易日后若干天数为循环周期对证券进行结算，而不是按固定的账户日进行结算。
It refers to the settlement of securities on a recurring cycle of a certain number of days from the trade date, instead of on fixed account days.
在一个固定资产基本稳定的客车生产企业，其日产量与制作周期有一个对应的函数关系。
There is a function between the day output and manufacturing period in a bus company of which permanent assets are basically stable.
传统的确定性经济批量模型通常都假定需求率是常数，且每周期的相关费用是固定不变的。
Traditional deterministic economic Lot-Size models assume that the demand rate is a constant, that the order cost is inflexible during every order cycle.
传统的确定性经济批量模型通常都假定需求率是常数，且每周期的相关费用是固定不变的。
Traditional deterministic economic Lot-Size models assume that the demand rate is a constant, that the order cost is inflexible during every order cycle.
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