These transmitter molecules cross the gap and bind to special receptors in the downstream nerve cell.

这种递质分子穿过间隙，会结合到下游神经细胞的特殊受体上。

youdao

I worked for 28 years in the downstream part of the oil business — oil and chemical products — and that's what Sunoco does.

因为我在石油下游产业——石油及化工产品行业——已经打拼了28个年头，而这正是太阳石油公司的领域。

youdao

Heavy rains and flooding in states up river in the past week, are exerting enormous pressure downstream.

VOA: standard.2010.05.09

Because in doing that, Python would then have a value that it could pass on into some other part of a computation, and if it wasn't what I wanted, I might be a long ways downstream in the computation before I actually hit some result that makes no sense.

因为如果这样做的话，Python会将,输入的值传递到下面的,一些运算中去，如果这个值的类型不是我想要的，我可能会在得到,一个毫无意义的结果之前,经历一个很长时间的,计算过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

Russians were awoken to the threat posed by the destruction of a hydroelectric plant last year, when a major accident at the Sayano-Shushenskaya dam in Siberia threatened the lives of millions of people downstream.

VOA: standard.2010.07.21

Approximately half of the alumina produced is used internally in the downstream division of primary metals.

FORBES: Alcoa Can't Wait But You Should Before You Buy

The car created the astonishing array of changes in the downstream economy from fast food to suburbs, from the culture of dating to the mobility of the workforce, and much more.

FORBES: Apps Lead the Way to the Next Innovation Hypercycle

The spokesman added that a "close eye" would be kept on the situation, especially in the area downstream of Oxford, where the flood risk would be the greatest if there is heavy and persistent rainfall.

BBC: Flood warnings remain in many areas