upstream and downstream

upstream and downstream 基本解释

上下游

upstream and downstream 用法和例句

1、All connections to upstream and downstream processes are fully automated.

连接上游和下游的所有过程完全自动化。

2、Effect of the Wanjiazhai Reservoir Operation on Ice Prevention Upstream and Downstream

万家寨水库运用对上下游河段防凌的影响

3、Only upstream and downstream companies of textile and apparel industry are accepted.

只接受纺织服装产业上下游企业报名参展。

4、So effective protecting measures have to be taken for dam slopes both upstream and downstream.

因此, 上下游坝坡均需采取有效的保护措施。

5、Strengthen the relationship between the upstream and downstream business linkages， the lower part of the cost.

加强上下游关系企业联系，降低各环节成本。

6、At local heating condition, evaporation and condensation occurred at the upstream and downstream caps of an elongated bubble.

局部加热条件下长气泡上下游端分别出现蒸发和冷凝。

重点词汇

upstream adj. 向上游的；逆流而上的；（石油工业等）上游的 adv. 向上游；逆流地 n. 上游部门

downstream adv. 下游地 a. 下游的