Upstream regulators是什么意思?这是分子生物学里面的单词

Upstream regulators是什么意思?这是分子生物学里面的单词 upstream Step Voltage Regulators 是啥东东?专家.Step Voltage Regulators是指啥东西?能具体说一下,我会加分的. upstream project upstream pier upstream是什么意思 upstream surge tank 水利行业的词汇。surge tank 我知道是调压井的意思，不过加上upstream或者downstream真是想不出是什么意思了。 upstream segment是什么意思? 美国upstream是什么意思 Downstream or Upstream experience是什么意思 cylinder regulators翻译中文什么意思 Voltage Regulators,shunt regulator,switching regulators.这三个词的翻译 【英文翻译】Further upstream,a fisherman got mail. Learning is like upstream,not degrade! upstream and downstream assets英文怎么翻译 The proxy server received an invalid response from upstream server.-------------------------------------------------------------------------------- The proxy server received an invalid response from upstream server. gateway received an invalid response from the upstream gateway 翻译