I put it there because, well, I think the major chain bookstores fulfill an important function but I also like to support independent bookstores.

我推荐这个书店是因为,我认为,虽然主流的连锁书店,起到了很重要的作用,但是我仍然想支持一下独立书店

耶鲁公开课 - 金融市场课程节选

which is essentially a supply chain, as well sales.

主要是在供应链和销售领域。

事业和人生都重要 - SpeakingMax英语口语达人

The nucleotide has a directionality, there's an up and a down to it and it's going to turn out the chain that's formed by polymerizing these has a directionality as well and that's important in defining the structure.

核苷酸有方向性,有上端和下端,核苷酸长链,是由核苷酸沿一个特定方向聚合而成的,这在定义结构时很重要

耶鲁公开课 - 生物医学工程探索课程节选