In fact, while the vast majority of neutral mutations die out, a few spread throughout a population and thus become \ \ \ \ \ \ \ "fixed \ \ \ \ \ \ \".

事实上，大部分中立变异都会被自然选择除灭，只有小部分在群体中传播并因此固定下来。

youdao

Nature has decreed that the supply of water is fixed. Meanwhile demand rises inexorably as the world's population increases and enriches itself.

自然界规定了谁的储量是固定的，与此同时，伴随着世界人口的的急剧增加，水的需求量也就不可避免的迅猛增长。

youdao

In this example exercise, you can see how the workload definition dramatically affects the amount of hardware resources required to support a fixed user population.

在本示例练习中，可以看到负载定义如何显著影响支持固定用户数所需的硬件资源量。

youdao

And competition between Google, Facebook, Yahoo, fixed and mobile operators to seize control of the data opportunities of a global and very large customer base in mobile (at least 4 times the size of the fixed line internet population) is impacting on other sectors.

FORBES: Why Competing Is Getting Harder (And What to do About It)

The banks got a fixed dollar amount that will be spread proportionately to everyone in population with no assessment of harm.

FORBES: GAO Blames Regulators For Faulty Foreclosure Reviews But That's Not The Whole Story

With a population of 1 billion, India has only 1.6 million Internet subscribers and fewer than 30 million fixed phone lines.

FORBES: Passage To India