upstream

adj.

向上游的；逆流而上的；（石油工业等）上游的；

adv.

向上游；逆流地；

n.

上游部门；

upstream slope上游坡；上游坡度

upstream water上层带水

upstream face n. 上游面；入水面

swimming upstream脱泳而出（电影名称）

upstream side上游侧

1. This is the upstream part of the lake.
   这里是湖的上游。
2. The upstream fall is full of salmons.
   该瀑布上流有许多大麻哈鱼。

1. A water vole swam vigorously upstream.
   一只水鼠奋力向上游游去。
2. The salmons are running upstream.
   鲑鱼正在向上游洄游。
3. We paddled the canoe slowly upstream.
   我们慢慢地划着独木舟逆流而上。

LKB1 Is the Upstream Kinase in the AMP-Activated Protein Kinase Cascade
On Upstream Differencing and Godunov-Type Schemes for Hyperbolic Conservation Laws
mTOR Inhibition Induces Upstream Receptor Tyrosine Kinase Signaling and Activates Akt
The AMP-activated protein kinase pathway--new players upstream and downstream
The promoter-specific transcription factor Sp1 binds to upstream sequences in the SV40 early promoter.
Molecular ordering of the cell death pathway. Bcl-2 and Bcl-xL function upstream of the CED-3-like apoptotic proteases
Complexes between the LKB1 tumor suppressor, STRADα/β and MO25α/β are upstream kinases in the AMP-activated protein kinase cascade
Mitochondrial cytochrome c release in apoptosis occurs upstream of DEVD‐specific caspase activation and independently of mitochondr...
Selection of initiation sites by eucaryotic ribosomes: effect of inserting AUG triplets upstream from the coding sequence for prepro...
Complexes between the LKB1 tumor suppressor, STRAD alpha/beta and MO25 alpha/beta are upstream kinases in the AMP-activated protein ...