The amount of total phosphorus in surface water declines gradually with the prolonging of static balance time.

水样中总磷含量随着自然沉降时间的延长而逐渐降低。

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Therefore, after being gathered, the static balance time of sample is one of main factors that affect the detecting result.

因此样品采集回来后样品的自然沉降时间是影响地表水中总磷测定结果的一个主要原因之一。

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To formulate laws based on a static concept of time, such as 'balance of nature, ' is to misconstrue the essence of the process.

基于静态的时间观念上，想要形成一个诸如“自然平衡”概念是一种对于过程的本质的曲解。

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U.S. national security strategy and defense planning recognized that the balance of forces in regions of interest would not remain static and that prospective adversaries would acquire advanced capabilities over time.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Measure of a Superpower: A Two Major Regional Contingency Military for the 21st Century | Page: 3