This seemingly simple mechanism is directly responsible for the production of 70% of fruits, vegetables, seeds and nuts that we consume on a daily basis.

这个看似简单的机制直接影响了70%的水果、蔬菜、籽和坚果的生产，这些植物都是我们日常会吃到的。

Showed them the simple mechanism by means of which, during the last two metres out of every eight, all the embryos were simultaneously shaken into familiarity with movement.

他也让他们看了一种简单的机械，每一个胚胎每运行八公尺到最后两公尺时，那机械便对它进行摇晃，使之习惯于运动。

That circuit evolved from a very simple mechanism for decoding basic information, like the number of goats in one's herd, to the present, highly elaborated reading brain.

该电路从一个非常简单的解码基本信息的机制，比如一个人的羊群中的山羊数量，发展到现在高度复杂的阅读大脑。