This cycle repeats itself ad infinitum.
这个周期一直循环往复。
Cheap imports decimated the British cycle industry.
廉价进口严重削弱了英国的自行车工业。
Not all doctors truly understand the reproductive cycle.
并非所有的医生都完全地了解生育周期。
Such areas should also be served by dedicated cycle routes.
这些地区也应该可由自行车专用路线到达。
The average length of a woman's menstrual cycle is 28 days.
妇女的平均月经周期是28天。
There are a multitude of small, quiet roads to cycle along.
有多条可以骑自行车的僻静小路。
We need to break the vicious cycle of violence and counterviolence.
我们需要结束暴力和反暴力的恶性循环。
Many of the industrialized economies would be pushed into a cycle of stagflation.
许多工业化经济将被推入到一个滞胀的循环中。
So begins another phase of the cycle.
这样就开始了循环的另一个阶段。
Two factors appear to be generating the cycle: food plants and predators.
产生这种循环的因素有两个：食用植物和食肉动物。
Typically, the animal's daily internally generated cycle of activity continues without change.
通常情况下，动物每天内部产生的活动循环继续保持不变。
The scientists concluded that the solar wind activity must follow the same cycle.
科学家们得出结论，太阳风的活动必须遵循相同的周期。
Proper selection will eliminate one source of likely breakdown in the communication cycle.
正确的选择将消除沟通周期中可能出现的故障。
Proper selection will eliminate one source of likely breakdown in the communication cycle.
正确的选择将消除沟通周期中可能出现的故障。
Then the cycle continues, less rain, drier soil, less vegetation, fewer clouds, less rain etc.
然后这个循环继续下去，雨水减少，土壤变干，植被减少，云层减少，雨水再减少等等。
The cyclists should use the cycle lanes and wear helmets and fluorescent jacket at night.
骑自行车的人应该使用自行车道，晚上戴头盔和穿上发荧光的夹克。
As a result, its activities are shifted relative to the external cycle of the new environment.
因此，它的活动相对于新环境的外部循环发生了转移。
The cyclists should all have to be made to use the cycle lanes and wear helmets.
骑自行车的人都必须在自行车道行驶，并且要戴上头盔。
Its numbers fall tenfold to thirty in a typical cycle, and a hundredfold change can occur.
在一个典型的循环中，其数量会以十倍到三十倍减少，甚至会出现一百倍的变化。
When nutrients are used over and over in the environment, we call that a nutrient cycle.
当营养物质在环境中被反复使用时，我们称之为营养循环。
A particular animal typically maintains its own characteristic cycle duration with great precision for many days.
某一种动物通常可以在很多天内极其精确地保持其特有的周期时间。
We can see how the product life cycle works by looking at the introduction of instant coffee.
通过观察速溶咖啡的推行，我们可以看到产品生命周期是如何运作的。
Each tidal cycle carries plant material into the offshore water to be used by the subtidal organisms.
每个潮汐周期都会将植物带到近海海水中，从而被潮水下的生物所利用。
Perlow calls this vicious cycle the "cycle of responsiveness": Once bosses and colleagues experience an employee's increased responsiveness, they increase their demands on the employee's time.
佩洛将这种恶性循环称为“响应周期”：一旦老板和同事感受到员工的响应性增强，就会要求该员工工作更长时间。
Changes in the eccentricity of Earth's orbit occur in a cycle of about 96,000 years.
地球轨道偏心率的变化大约在96000年的一个周期内发生。
There is a regular cycle of change in resistance between the two sides of the nose.
鼻翼两边的阻力呈现一种有规律的周期性变化。
You said that the nitrogen cycle is also an important nutrient cycle.
你说了，氮循环也是一个重要的营养循环。
The cycle of renewal never ends.
更新周期的循环永远不会结束。
The three most important nutrient recycles are the nitrogen cycle, the carbon cycle and the one we are going to talk about today, the Phosphorus cycle.
这三种最重要的营养循环包括氮循环、碳循环和我们今天要讲的磷循环。
The importance of the product life cycle to marketers is this: different stages in the product life cycle call for different strategies.
产品生命周期对营销人员的重要性在于：在产品生命周期的不同阶段需要采取不同的策略。
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