Underits trans-critical cycle, there appears a large temperature glide at the cooler rejection, which makes CO2 have a wide application in the water heater.

CO2在跨临界循环状态，气体冷却器中存在的温差大，更使它在热泵热水系统中得到了广泛的应用。

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The cycle stress ratio is the ratio of dynamic strength and soil static strength, as it passes the critical cycle stress ratio, accumulated deformation takes on and soil strength declines.

土体在动力荷载作用下，当动荷载与土体静强度的比值即循环应力比超过某一临界循环应力比时，土体才会发生累积变形和强度弱化。

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Additionally, the forests of the world are a critical part of the weather cycle as well as the carbon-oxygen cycle.

另外，世界森林是天气循环和碳-氧循环的一个重要组成部分。

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The Forum of Private Business, which represents over 25, 000 small firms, is lobbying for cuts in tax and social security rates to help small companies at this critical point in the cycle.

ECONOMIST: Lending to small companies

At Community Solutions, risking failure within a controlled testing cycle is a critical part of our social problem-solving process.

WSJ: The Experts: What's the Best Way to Test a New Business Idea?

Rather than trying to improve all dimensions at once, I encourage companies to focus only on one or two critical items with each survey cycle (another reason to ideally conduct them once or twice a year).

FORBES: Employee Survey Success: The 3 A's of Employee Satisfaction Surveys