The world's magic is right in front of our eyes.

世界的神奇就在我们眼前

They form a canopy that alleviates the impact of heavy rains...

它们形成荫庇缓和大雨的冲击

I found traces of hydrochloric acid and arsenic.

我发现里面含有盐酸和砒霜

Don't you see, this is just like before.

还不明白吗 就跟以前一样

between the population of the city

地下水之间

In addition, the idea was that you would

还有就是

the material will go up into the atmosphere or it will make

这些物质会升入大气或

And also, the people that are doing this,

做这项工作的人们

mechanism were completely different from the ones that koch espoused.

和科赫的观点完全不同

We've seen it can be called localism.

这是个具有位置特色的理论

but also there's environmental concern

另一方面又引发了环境问题

So if you could develop a strain of crops

所以如果你能研发出一种作物