搜尋結果
upstream
- IPA[ˌəpˈstrēm]
美式
- in the opposite direction from that in which a stream or river flows; nearer to the source;in or towards the part of a sequence of genetic material where transcription takes place earlier than at a given point.
- moving or situated in the opposite direction from that in which a stream or river flows;situated in or towards the part of a sequence of genetic material where transcription takes place earlier than at a given point.
- 釋義
副詞
- 1. in the opposite direction from that in which a stream or river flows; nearer to the source a lone motor cruiser rumbled upstream watch your footing and always face upstream
- 2. in or towards the part of a sequence of genetic material where transcription takes place earlier than at a given point.
- 3. at a stage in the process of gas or oil extraction and production before the raw material is ready for refining.
形容詞
- 1. moving or situated in the opposite direction from that in which a stream or river flows the upstream stretch of the river
- 2. situated in or towards the part of a sequence of genetic material where transcription takes place earlier than at a given point.
- 3. relating to the stages in the process of gas or oil extraction and production before the raw material is ready for refining.