弗雷迪·摩克瑞是英国硬摇滚乐界一颗耀眼的明星。Freddie Mercury was a flamboyant star of the British hard rock scene.克瑞格-温特说,这一发现使单基因专利的用途大为减少.Craig Venter said that the discovery would make patents on single genes less useful.柏克瑞尔发现世界上存在着这种奇怪的放...
The outer covering of the egg is waterproofed to prevent the embryo from drying out.鸡蛋的外壳是不透水的,防止胚胎失水.Drying wet rice kernels rapidly , Soaking or Rewetting dry rice Kernels imperatively results in severe fissuring.潮湿米粒的...