upstreamdownstream

Upstream is toward the 5' end of the RNA molecule, and downstream is toward the 3' end. When considering double-stranded DNA, upstream is toward the 5' end of ...

Upstream emissions come from the production of your business's products or services, while downstream emissions come from their use and disposal ...

Upstream refers to the suppliers and raw materials that go into making a product, while downstream refers to the processes, distribution, and end customers.

Upstream operations include identifying, extracting, or producing materials. Downstream operations include the post-production of crude oil and natural gas, ...

Upstream supply chain is where your products are created, while a downstream supply chain sends your products to the end consumer.

对于PCI-Express switch，它有一个上行端口（upstream port）和多个下行端口（downstream ports）。而PCIe设备（EP）仅有一个上行端口。 一般而言，上行端口是和 ...

書名：Upstream, Downstream: Exploring Watershed Connections，語言：英文，ISBN：9781459823921，作者：Rae, Rowena，出版日期：2021/09/14，類別：童書(0-12歲)

In a network, upstream data for one device could be downstream for another device. The data packets are bidirectional in nature.

最后，在有可能要频繁说起上下游的场合，一定要先和大家约定好名词的定义。这时用upstream、downstream 可能会更好一些；或者改叫调用方、被调用方也很清晰。