So much is at stake right now, the existential threat of climate change has never been clearer.

现在面临的威胁是，气候变化的存在性威胁从未如此明显。

But in jungle canopy, light is coming from all over the place and the background is far more variable.

但在丛林遮盖中，光从各处进来，而背景的变化性。

So that's my kind of variability, whereas I think yours is like the depth of detail.

所以这就是我所说的变化性，而我认为的则是细节的深度。

Some scientists suspect the SORCE data may be exaggerating the sun's variability, and if they were revised the link might go away.

一些科学家怀疑SORCE的数据可能夸了太阳的变化性，如果数据一经修改，两者的关联可能也不复存在了。

It follows a familiar structure, so whatever keeps you awake has some variety and some familiarity at the same time.

它遵循一种熟悉的结构，因此无论是什保持清醒，都同时具备一定的变化性和熟悉感。

To interpret monitoring data (e. g. , to support an assessment of the appropriateness of revalidation or changes in sampling).

解释监测数据（例如，支持评估重新验证或抽样变化的适当性）。

Interestingly, this represents one half of a larger cycle known as the Hale cycle, which  maps the changes in the Sun's magnetic polarity.

有趣的是， 这代表了称为黑尔周期的更周期的一半，该周期绘制了太阳磁极性的变化。

I've noticed over the decades, the change in the rapidity, the quickness, the rapid change in the images on the screen, how quickly

我注意到几十年来，屏幕上图像变化的迅速性、快速切换以及场景变换之快，甚至在一些专为幼儿设计的影片中， 也出现了非常快速的撞车场景。

And as recently as this summer, you experienced the hottest recorded week in history, even as some deny the severity, in fact, the existence of the climate emergency.

而就在今年夏天，们经历了有气象记录以来最热的一周——即使现在还有些人不相信气候变化的急迫性。