For a given amount of gas at a constant temperature, pressure times volume always equals the same number.

对于一定量的气体，在温度不变的情况下，压强乘以体积，总是会得到相同的数字。

But so is the harm caused by extensive farming, which means using more land to produce a given amount of food.

但粗放农业也一样会造成危害，因为要达到相同的产量，要使用的土地面积更大。

He was measuring how much of one element would react with a given amount of another.

他正在测量有多少一种元素会与给定量的另一种元素发生反应。

For heat engines, efficiency is measured by the work produced for a given amount of input heat.

在热机中，效率是通过功来衡量的 该产品为一定的热量添加。

The more heat the fridge removes for a given amount of work, the higher the coefficient of performance.

冰箱带走的热量越多 执行特定工作时，性能因素越高。

Cos frequency basically means time you repeat something - the amount of times you repeat something in a given amount of time.

余弦频率基本上意味着你重复某事的时间 - 在给定时间内重复某事的次数。

By knowing the half life, we can calculate how much of a sample will be gone in a given amount of time.

通过了解半衰期， 我们可以计算出在给定时间内有多少样品会消失。

Kepler’s second law was that if you draw a line from a planet to the sun, it’ll always sweep out the same-sized area within a given amount of time.

开普勒第二定律是， 如果你从行星到太阳画一条线，它总是会在给定的时间内扫过相同大小的区域。

If the cash can only be retained by forgoing the purchase of a profitable asset, this increases the cost and thus weakens the motive towards holding a given amount of cash.

如果现金只能通过放弃购买有利可图的资产来保留，这会增加成本，从而削弱持有一定数量现金的动机。

On the other hand, the aggregate supply price of the output of a given amount of employment is the expectation of proceeds which will just make it worth the while of the entrepreneurs to give that employment.

另一方面，给定数量的就业产出的总供给价格是收益的预期，这将使企业家提供该就业岗位值得。