人生是连续的选择。
RNA干扰是一个迷人的过程,它为理解基因调控开辟了新的途径,并具有潜在的治疗应用。
The molecules that mediate our sense of touch are the unsung heroes of our daily experiences.
我认为在电影制作中冒险是很重要的。如果你不冒险,你就不会成长为艺术家。
The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.