| 释义 |
upstream美 [ʌp'strim] 英 [ʌp'striːm] - adv.逆流；向（或在）上游
- adj.(石油工业等)上游的；溯流而上的
- 网络上行；逆流而上；向上游
1. | ~ (of/from sth) 向（或在）上游；逆流along a river, in the opposite direction to the way in which the water flows |
| The nearest town is about ten miles upstream. 最近的城镇大约在沿河向上十英里处。 | | upstream of/from the bridge 在桥的上游 |
adv. | | adj. | 1. (石油工业等)上游的,和石油的勘探、开采及输送到起运港口有关的 1. (石油工业等)上游的,和石油的勘探、开采及输送到起运港口有关的 | n. | |
adv. | 1. in or toward the source of a river or stream 2. contrary to popular opinion and customs 3. of, for, or in an early stage of an industrial or commercial operation, e.g. during exploration in the oil industry 4. in a direction along a strand of a DNA molecule counter to that in which transcription takes place 5. in the opposite direction to the way a river or stream flows 1. in or toward the source of a river or stream 2. contrary to popular opinion and customs 3. of, for, or in an early stage of an industrial or commercial operation, e.g. during exploration in the oil industry 4. in a direction along a strand of a DNA molecule counter to that in which transcription takes place 5. in the opposite direction to the way a river or stream flows | adj. | 1. located farther toward the source of a river or stream |
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