英语演讲稿-01 Mutual understanding doesn’t always mean that we should know every thing of our friends. It means that they have similar ideals and trust each other. On the other hand, doing similar things
So how can a hormone ultimately affect the rate of aging? 那么，激素到底是怎样影响衰老的速度呢？ How could that work? 原理是什么呢？ Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of genes are switched o
But we've definitely reached a point in history where every one of you could actually get hands-on with DNA in your kitchen. 但是我们绝对达到了历史上的一个节点，每个人都能在厨房亲自进行DNA检测试验。 You could copy, paste and analyze DN
It didn't work very well on the schizophrenics, 在治疗精神分裂症上，电击疗法效果不是很好， but it was pretty clear in the '30s and by the middle of the '40s 但是在30年代和40年代中期，很明显 that electroconvulsive therapy wa
