Well, the world food system, like global finance, is a complex system, and complex systems behave in counterintuitive ways.

世界粮食系统就像全球金融一样，是一个复杂的系统，而复杂系统的表现往往与预期相反。

At sea, I had to understand complex systems.

在海上，我必须了解复杂的系统。

He's very good at getting into complex systems.

他擅长侵入复杂的系统。

He added however, that " it is a very complex system" .

但他补充说，" 这是一个非常复杂的系统。"

These are things that you see in very complex physical systems.

这些现象往往出现在非常复杂的物理系统中。

It was the most advanced, complex system I'd ever seen.

那是我见过最先进 最复杂的系统。

It's a complex system, but within it, there is no waste.

这是一个复杂的系统， 但在这个系统内没有浪费。

Answer choice B. the presence of complex systems contradicts how evolution occurs.

B 选项说复杂系统的存在与进化发生的过程相矛盾。

I have built some of the most complex computer systems in existence.

我造过有史以来最复杂的电脑系统。

The trees grow in salty water on a complex system of tall roots.

这些树生长在盐水中，有着纵横交错的发达的根系。

The ruins have the remains of furnaces, a sign of a complex heating system.

该遗址上有炉渣的痕迹，这是复杂供暖系统的标志。

One of the major holes in Darwin's theory revolves around irreducibly complex systems.

达尔文理论中的主要漏洞之一理论围绕着不可简化的复杂系统。

There, a complex system of cameras, sensors and AI track every product a customer interacts with.

在那儿，一套综合了摄像头、传感器和人工智能技术的复杂系统能够跟踪客人拿到的每一件商品。

They generally operate on interstates that do not have the complex traffic systems found in cities.

它们通常在州际公路上行驶，避开了城市复杂的交通系统。

Some are designed to warn drivers of dangers, while more complex systems will stop the truck.

有些用来警告驾驶员危险，而更复杂的系统会使卡车停止行驶。

Studying it reveals to us the evolutionary path towards the more complex nervous systems of vertebrates.

研究它向我们揭示了脊椎动物更复杂的神经系统的进化路径。

Remember that language is a complex system of meaningful sounds organised with a series of rules (grammar).

要记住，语言是一个按规则（语法）组织起来的具有意义的声音的复杂系统。

But in a complex system like global trade, it's not always easy to tell who is winning.

但在全球贸易这样复杂的体系中，要分辨谁是赢家并不容易。

They also say that when humans influence—in part by eliminating large predators—we disrupt longstanding, complex systems.

他们还说，当人类参与消灭大型食肉动物时，人类扰乱了长期存在的、复杂的系统。

The EPA rule also creates a complex trading system that permits some use and trade of the chemicals.

美国环保局新规还创建了一个复杂的交易系统，允许一些化学品的使用和交易。