Those little bins on the inside of refrigerator doors are convenient, but they don't maintain a consistent temperature, so definitely refrain from putting perishable foods in there.

冰箱门内的小储物盒很方便，但它们无法保持定温度，所以一定不要把易腐食品放在那里。

It's an constant theme throughout it. That feeling of loss.

这是贯穿整个故事的定主题。空落落的缺失之感。

This 3 liters of fluid needs to find a way back into the blood so that the body's interstitial fluid volume and blood volume both stay constant over time.

这3升液体需要寻找回到血液的途径，以便于间质液量和血液量都总是维持定。

Terra was at rest the entire time, so her velocity was a constant zero.

特拉一直处于静止状态，因此她的速度定。

And you know, those elements that happen, where you can't predict 'em and you might be able to have a expectation that they're going to happen, but they're things that aren't continuous and aren't constant.

你知道，那发生的元素，你无法预测它们，你可能有一个期望觉它们会发生，但它们不是连续的，不是定的。

We all can imagine something that is both constant and always changing.

我们都可以想象一定又总是在变化的东西。

Why is there a constant isometric force below 2.2 to 2.0 microns?

什么在 2.2 到 2.0 微米以下会有定的等距力？

While not constant, the speed of sound is typically how fast?

虽然音速不是定的，但通常有多快？

It's a reliable and constant conductor of electricity that does not oxidize.

它是一种可靠、定的导体，不会氧化。

That means that they can maintain a constant body temperature.

那意味着它们能维持定的体温。

They performed the study three times over a year to see if the traits persisted.

它们一年中做了三次这种实验，观察这特点是不是定的。

To put it in simple terms, the speed of light is not constant.

简单来说，就是光的速度不是定的。

Well instead of cycling between hot and cold weather, average temperatures would remain constant.

除了在热天气和冷天气之间循环，平均温度将保持定。

47. For instance, I can instantly know the constant distance.

例如，我可以即刻知道该定距离。

For example: Your body always wants to stay at a constant temperature, so when it's too hot, your metabolism slows down so you don't overheat from the inside.

你的身体总是想保持在定的体温，当天气很热的时候，你的新陈代谢就会减慢，让你不会体内过热。

It seems to be able to right itself by flipping in the air without pushing off anything first, which would contradict the law of conservation of angular momentum.

它似乎能够通过在空中翻转而不首先推动任何东西来调整自己，这与角动量守定律相矛盾。

Time is always passing for all of us, all the time, at a constant rate of one second per second, in this constantly evolving instant called " now" , between a past that we can remember and a future which we can not.

我们所有人的时间总是在以每秒一秒的定速度流逝，在这个被称“现在”的不断进化的瞬间，在我们能记住的过去和我们不能记住的未来之间。

And a constant cycle of birth, life, and death for the Hawaiian Islands will continue on for millions of more years to come, long after we as a species have come and went.

夏威夷群岛的诞生、存在期和死亡的定循环将持续数百万年，直到我们这个物种消失很久以后。

Needless to say, protein intake is critical and intakes remain constant for nearly all fitness goals, including weight loss where one can argue that more protein is even better given its satiety effects.

毋庸置疑，蛋白质的摄入是至关重要的，几乎对所有健身目标来说，蛋白质的摄入量都是定的，包括减肥，人们可以说，考虑到它的饱腹感，越多的蛋白质会越好。

If dark energy turns out to be constant, a constant property of space, and continues at the same rate that it is now, the universe will keep expanding forever, and it will be a very sad state.

如果暗能量是定的，是空间的定属性，并以现在的速率继续膨胀，宇宙将永远膨胀下去，这将是一个非常悲惨的状态。