upstream
upstream
adverb & adjective
adverb & adjective
- moving or situated in the opposite direction from that in which a stream or river flows; nearer to the source
逆流而上（的)，在（往）上游（的）
[as adv.]a lone motor cruiser rumbled upstream.
一艘摩托游艇隆隆地逆流而上。
[as adj.]the upstream stretch of the Nene.
尼恩河的上游段。
■(Biology)situated in or towards the part of a sequence of genetic material where transcription takes place earlier than at a given point
(生)（基因序列）上游的
■at a stage in the process of gas or oil extraction and production before the raw material is ready for refining
（炼油等过程）上游的，上流的
热门查询
- gamey adj.多猎物的，味道强的，勇敢的
- gamic adj.性的，（需）受胎的，（需）受精的
- gamin n.流浪儿，讨人喜欢的娇小的顽皮姑娘
- gaminerie n.顽童行径（或特点），顽童作风（或性格）
- gaming n.赌博,博奕
- gamma n.希腊字母表的第三个字母,微克,[物]伽马,[虫]V纹蛾
- gammadia 万字形
- gammadion n.希腊十字形，万字形
- gammasonde n.γ探空仪（一种测定高层大气中γ辐射强度的无线电探空仪）
- gamme n.全音阶，长音阶，全音域
- gammer n.老妪，乡下老太婆
- gammon n.腌猪腿，胡说 v.腌,欺骗,胡说,作假 int.胡说八道！
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