Humanity relies on a narrow range of species for food and resources.

虽然，人类仅依靠少数物种就能获取食物和资源。

The current information upheaval, by contrast, is merely altering a narrow range of activities.

近年来，人们获取信息的方式发生了剧变，但也仅仅是让原本就为数不多的方式增添了些新花样。

That may be one reason for the narrow range of his team's results.

这可能也是他的团队实验结果范围较窄的一个原因。

It varies only in a narrow range, and we do need the chronometer to measure the differences.

它只在一个狭窄的范围内变化，我们确实需要计时器来测量这些差异。

As mammals, our bodies have to maintain an internal temperature in a narrow range between 37 and 37.5C.

作为哺乳动物，我们的身体必须将内部温度保持在 37 到 37.5 摄氏度之间的狭窄范围内。

But if our bodies get too far above their narrow optimal range, you basically turn into this egg.

但如果我们的体温远远高于了那个小且舒适的温度区间，你基本上就会像这个鸡蛋一样。

So our bodies work hard to stay warm from the inside out, and maintain a narrow, safe temperature range.

所以我们的身体从内到外都很努力地在保暖来使我们的体温维持在一个小且安全的区间里。

Our bodies are evolved to keep energy expenditure within a kind of narrow range that we cannot afford, right?

我们的身体在进化过程中会将能量消耗控制在一个我们无法承受的小范围内，对吧？

The company offered only a narrow range of financial services.

【narrow，narrowness】该公司只提供小范围的金融服务。

Each particular kind of phosphor coating can only produce a narrow range of colors.

每种特定类型的荧光粉涂层只能产生狭窄的颜色范围。

Therapy with a narcissistic patient tends to focus on a narrower range of issues than does therapy with a borderline patient.

对自恋患者的治疗往往比对边缘患者的治疗关注的问题范围更窄。

Earth has self-regulated within a very narrow range of plus two degrees in a warm interglacial, minus four degrees, deep ice age.

地球在温暖的间冰期零下四度深冰期的非常狭窄的范围内进行了自我调节。

This is why potassium levels in the blood are strictly regulated within a narrow range between 3.5 and 5 millimoles per liter.

这就是血液中的钾含量被严格控制在3。5~5mmol/L的范围内的原因。

In warm-blooded animals, birds and mammals, for example, the body temperature normally stays within a narrow range, no matter what the outside temperature is.

例如，在温血动物、鸟类和哺乳动物中，无论外界温度如何，体温通常都保持在一个狭窄的范围内。

She can drop the first egg from different floors at larger intervals in order to narrow down the range where the critical floor can be found.

她可以以更大的间隔从不同的楼层放下第一个鸡蛋，以缩小可以找到关键楼层的范围。

Conversely, their sentences are delivered quickly, softly, within a narrow range of intonation and with short or infrequent pauses when they are saying something which is incidental.

相反，当他们说一些偶然的话时，他们的句子会快速、柔和、语调范围窄，并有短暂或不经常的停顿。

Most deep-sea creatures are confined to a narrow range in the water column where nutrients are scarce since the food drifting downwards from the surface rapidly sinks to the sea floor.

但它们属于特例大部分深海生物被限制于一个狭窄的水层区域那里营养稀缺因为食物从水面下沉。

Considering cells can't survive outside a narrow range of electrolyte levels in the extracellular fluid, the ability to retain salt and at the same time excrete excess salt is very important.

考虑到细胞无法在细胞外液中电解质水平范围较窄的情况下存活，在保留盐的同时排出多余盐的能力就显得至关重要。

Star forming gas clouds emit a very narrow wavelength range of radio waves, and this could be used to measure their Doppler shift, how quickly they were moving toward or away from us.

恒星形成气体云发射出波长范围非常窄的无线电波，这可以用来测量它们的多普勒频移，即它们向我们移动或远离我们的速度。

In the early days of radio, stations were capable of broadcasting only a narrow range of sounds, which was all right for the human voice but music didn't sound very good.

在收音机出现的早期，电台只能播放范围很窄的声音，这对人声来说还可以，但音乐听起来就不太好听。