How does it change the water level?

它会如何改变水面高度？

But maybe most importantly, we can trace changing levels of carbon dioxide.

但也许最重要的是，我们可以追踪二氧化碳含量的变化。

That what Lykken and Tellegen said maybe changing our happiness level is as difficult as.

Lykken和Tellegen提出的 也许改变我们幸福水平。

Complex carbs and proteins cause a significant drop, but sugar barely changes your ghrelin level at all.

复杂的碳水化合物和蛋白质会导致其显著下降，但是糖几乎不会改变饥饿荷尔蒙的水平。

The Canadian government said it has not changed its terrorism alert level in the wake of the incident.

事故发生以后，加拿大政府称并没有更改恐怖警戒等级。

Electrons. They... Change their energy levels.

电子。他们… … 改变他们的能量水平。

What you're observing today is a direct outcome of changing sea level over time.

- 你今天观察到的是海平面随时间变化的直接结果。

And so what we're doing is just making sure that in that allotted time that " T" level never changes colors.

所以我们正在做的只是确保在分配的时间内，T 水平永远不会改变颜色。

She said under this flat Earth there are magnets and they pull the oceans and change sea levels.

她说，在这个平坦的地球下面有磁铁， 它们会拉动海洋并改变海平面。

All I've done is made little changes to the beginning of the sentence and change the level of formality.

我所做的只是对句子的开头做了一些小改动，并改变了正式程度。

There are lots of things that could’ve prompted this - from changing sea levels to new plants altering soil environments.

有很多事情可以促使这一点——从改变海平面到改变土壤环境的新植物。

That shift from the present simple into the past or progressive form immediately changes that level of politeness and formality.

从一般现在时到过去时或进行时的转变会立即改变礼貌和正式程度。

You can see the graveyard there, it's all under water now due to this rising sea level and climate change.

你可以看到那里的墓地，由于海平面上升和气候变化，它现在都在水下。

Perhaps because those products change nutrient and moisture levels, and thus create conditions that foster a wider variety of tiny occupants.

也许是因为这些产品改变了营养和水分含量，从而创造了培养更多种类的小居民的条件。

So talking to your plant, even right up close, might not change the carbon dioxide levels around it enough to matter.

因此，与你的植物交谈，即使是近距离的交谈，也可能不足以改变它周围的二氧化碳水平。

It's likely that a combination of these factors, along with changing sea levels and temperatures, played a role in this significant extinction event.

这些因素的结合，加上海平面和温度的变化，很可能在这次重大灭绝事件中发挥了作用。

And rather than merely changing the levels of certain neurotransmitters, studies have shown that antidepressants can actually help new neurons grow in certain parts of the brain.

研究表明，抗抑郁药实际上有助于新神经元在大脑的某些部位生长，而不仅仅是改变某些神经递质的水平。

Changing levels of body chemicals called hormones not only make teenagers' bodies develop adult characteristics, but also make it hard for teenagers to fall asleep before 11 pm.

改变体内一种叫荷尔蒙的化学物质的水平不仅会使青少年的身体发育出成年人的特征，而且还会使青少年在晚上11点前难以入睡。

We've heard how ambition can hurt us, but I want to know more about why people become ambitious and how our levels of ambition can change over time.

我们听说过野心会对我们造成伤害，但我想更多地了解人们为什么会变得野心勃勃， 以及我们的野心水平如何随着时间的推移而改变。

So if you take your morning coffee out of the equation, suddenly there are extra receptors available for adenosine to bind to, changing neurotransmitter levels and making you a little sleepier.

所以如果你将晨间咖啡在你的方程式中删除掉，腺苷酸突然有了多余的受体可供粘附，改变了神经传递素的水平，你就会觉得疲惫。