CRISPR的美妙之处在于它的简洁和精确。
事实上,我不知道如果没有数学我会做什么。
The coldest winter I ever spent was a summer in San Francisco.
自动机和形式语言的研究对于理解计算的极限是基础性的。
Tell the cook of this restaurant with my compliments that these are the very worst sandwiches in the whole world, and that when I ask for a watercress sandwich I do not mean a loaf with a field in the middle of it.
The process of making a film is like a journey, you never know where it will take you.