音标:['ʌp'stri:m] ; 柯林斯词典等级:1 级;
adv. 向上游, 逆流地
a. 向上游的, 逆流而上的
a. in the direction against a stream's current

词性分布:
副词74%
形容词26%

upstream的用法和样例:

例句

用作形容词(adj.)
  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。
用作副词(adv.)
  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。

词汇搭配

  • upstream side上流侧,上游侧...
  • upstream anchor上游锚
  • upstream water上层带水,上游水,上...
  • upstream deposit河流上流沉积...
  • upstream nosing上游鼻端
  • upstream apron上游铺盖
  • upstream face上游面
  • upstream subsidy上游补贴
  • upstream pressure进口压力,上游压力...
  • upstream shell上游坝壳
  • upstream fill(坝的) 上游楔形体...
  • upstream end上游端
  • upstream economizer逆流式省煤器...
  • upstream channel上游河槽
  • upstream migration溯河洄游
  • upstream vessel上行船
  • upstream slope上游坡
  • upstream blanket上游铺盖
  • upstream floor上游铺砌
【近义词】
【反义词】

神奇校车带领孩子们进入浩瀚的科学领域,游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

发表于:2018-12-31 / 阅读(396) / 评论(0) 分类 神奇校车系列丛书

Man Follows Upstream Dream in 'Salmon Fishing in The Yemen' Dr. Alfred Jones knows pretty much all there is to know about salmon. So when a wealthy sheikh asks him to create fishing streams in the desert, he is, to put it mildly, skeptical. SHEIKH Yo

发表于:2019-01-13 / 阅读(297) / 评论(0) 分类 VOA标准英语2012年(三月)

The Streaming Down the Yangtze team has arrived in Yichang, Hubei Province and visited the Three Gorges Dam, the world's largest hydropower station. The dam also helps to prevent floods and boost river navigation. The team's passenger ship went throu

发表于:2019-01-19 / 阅读(367) / 评论(0) 分类 2018CRI中国国际广播电台

The damaged cruise ship Eastern Star has been moved ten kilometres upstream from where it capsized in the Yangtze River, following concerns the ship may sustain more damage in inclement weather in the area. The capsized ship Eastern Star is towed awa

发表于:2019-02-05 / 阅读(356) / 评论(0) 分类 cctv9英语新闻2015年
学英语单词
a chip on your shoulder
acute toxic encephalopathy
adder's tongue fern
adulterous
alternate function key
anaplastie
antero-lateral descending tract
apocalmodulin
aquatic entomology
ASPC
Bahi
base-stripping emulsion
broke bread
Buchloe
bug bomb
bullethole
Camellia limonia
campaign management firm
capie
cattitude
CdS laser
Chalgrove
chorus pedal
color television transmitter
conspicuous object
copper-64
cost-benefit approach
crime of adultery
cutting propagation
deciduous trees
delayed service
dextransae
dichlamydeous
Diopside-bronzite
direct delivery
doght
Dowfume EB5
elasticity of gases
eutectoid system
EVTM (ex-vessel transfer machine)
expresses feelings
factualistic
family lines
field lacrosse
fineness tester
first-order bend mark
freedom to divorce
fungin
genus Stokesia
gesneria families
have the choice
hypnoscopes
incomplete statistical observation value
inquire address
insolvent debtor
jade gates
knife-edgeds
leading crop
majestative
marimo
mechanical load(ing)
median average
millimeter-wave laser
minimum self sustaining condition
Misundu
model propeller
neutral thermal speed
oems
oilnuts
Pilton
plungings
Polygonum acerosum
pore compressibility
precautionary landing
prices of commodities
printed Chinese character input
rate-of-living
satellite message
screw shaft tunnel
security scan
sethos
shivving
shuttle accessories
Sphaerellarina
spindle checkpoint
Springfielder
stable response
static-freeze procedure
steam generating surface
stripe rust resistance
tanzens
the Danish
total anodontia
trashes
trichloro-hydrin
unsurprisedly
vacuum leak detector
voicist
Weston cadmium cell
wrinkling test
zygosporin