Scientific models suggest average temperatures fell a little for the first 800 years of that period.

科学模型表明，在这一时期的前800年里，平均气温略有下降。

Yet even a perfect scientific model could not banish all uncertainty.

然而，即使是完美的科学模型也不能消除所有的不确定性。

100 years from now is where our most accurate scientific models predict until.

100 年后是我们的科学模型能精确模拟未来的极限。

Scientific models predict a two-degree Celsius increase in ocean temperatures by 2050, which may destroy up to 99% of the Earth's coral reefs.

据科学模型预测到2050年海洋温度将上升2摄氏度，届时可能破坏地球上高达99%的珊瑚礁。

Generally speaking, a scientific model is a description of some features of the world and their relationship to one another.

一般来说，科学模型是对现实世界的一些特征及其相互关系的描述。

But no scientific model is ever perfect.

但没有任何科学模型是完美的。

Scientific models of the planet based on physics and chemistry of the outer solar system indicate its interior is probably made up of three general layers.

基于外太阳系物理和化学的行星科学模型表明，其内部可能有三层。

But there are also scientific models based on hypothetical biochemistry that state that life on other planets may use different building blocks.

此外，我们也有以生物化学假想为基础的科学模型模型提出，那些外星生命可能有不同的生命构件。

A scientific model that describes the properties and behavior of all the known particles in the universe.

描述宇宙中所有已知粒子的特性和行为的科学模型。

And this allowed a scientific model of medicine to emerge, applying the scientific method to study and treat disease.

这使得科学的医学模型出现，应用科学方法研究和治疗疾病。

According to scientific models, that kind of temperature rise sharply increases the likelihood of extreme weather events, the accelerated melting of glaciers and swelling seas - all endangering the lives of billions of people.

科学模型显示，类似这样的上升节奏会大幅增加极端天气的可能性，以及冰川加速融化，海平面上升的可能性——所有这些都将危及数十亿人的生命。