英：['rʌnˌɔ:f]
美：[ˈrʌnˌɔf, -ˌɑf]
runoff如何读
runoff是什么意思
n. (名词)
- 决赛，决选投票，决定性竞选
- （径）流量
- 流走之物，径流之物
- 溢出，泄出，流出
- 流放口
runoff英英释义
noun
a final race, contest, or election to decide an earlier one that has not resulted in a decision in favor of any one competitor
the portion of precipitation on land that ultimately reaches streams often with dissolved or suspended material
verb
transitive verb
to recite, compose, or produce rapidly
to cause to be run or played to a finish
to decide (a race) by a runoff
carry out
to drain off : draw off
to drive off (someone, such as a trespasser)
to steal (animals, such as cattle) by driving away
intransitive verb
run away sense 1
runoff词组
surface runoff地表径流；地面迳流
runoff coefficient径流系数
runoff词源中文解释
也作为 run-off，指由小溪和河流排走的降水，1887年首次使用，源于动词短语；参见 run (动词) + off (副词)。意指在比赛平局后进行的决胜赛，最早于1873年出现；延伸意义中指在之前悬而未决的选举中得票数排名前两位的候选人之间的决选，最早于1910年在美国英语中出现。
runoff_农学行业词汇
径流
runoff_土壤学行业词汇
径流
降雨超过土壤入渗量时产生的地表水流。
runoff_地理学行业词汇
径流
runoff_水利行业词汇
径流
形成河川水流的那部分降水。
runoff词源英文解释
The first known use of runoff was in 1680
runoff儿童词典英英释义
runoff1 of 2noun
a final contest or election to decide an earlier one that has not given the victory to one competitor
water from rain or snow that flows over the surface of the ground and finally into streams
run off2 of 2verb
to produce rapidly
to decide by a runoff
to drive away
run away sense 1
runoff 例句
1 Despite having two pairs of shoes disintegrate from chemical runoff, Dorfman was struck by the magnificent bird life and vegetation.
2 Mr. Gottlieb extolled the potential social and health benefits of the project, and a commitment to sustainability that inspired the museum to invest $1.5 million in creating a pond to handle storm-water runoff.
3 One major problem with conventional "horizontal" farms is loss of water to runoff.
传统“水平”农场的水流失是一个重要问题。
4 More-diverse crop rotations and perennial crops reduce pollution from soil erosion and fertilizer runoff that mucks up lakes and rivers, and leads to “dead zones” in the Gulf of Mexico and elsewhere.
5 Swales running through the property help direct water runoff to where you need it most.
6 Plus, a planted roof soaks up rainwater, reducing runoff.
7 Pollution and algae blooms caused by runoff have poisoned China's lakes.
污染和水藻使得中国的湖泊变成有毒的地方.
8 Aerial photography can provide valuable information on precipitation, evapotraspiration, interception, and runoff.
航空摄影可提供有关降水量 、 蒸发蒸腾量 、 入渗和径流量的有价值的资料.
9 Mulch cools the soil surface, reducing evaporation and holds water, thereby reducing runoff while increasing absorption.
10 The trees reduce water runoff and soil erosion.
这种树可以减少水分流失和土壤侵蚀。
11 There’s no extra, and there’s no runoff, which translates to no algae blooms in rivers, lakes and estuaries.
12 There was no scent of foundry runoff in this water, so we drank and I topped off my water bottle.
13 But he faces a growing opposition protest movement and wants to secure outright victory on Sunday, averting a runoff that might dent his authority.
14 It had rained the night before, and the only sound was the gurgle of the runoff pouring down through the eroded gullies on the hillside.
15 Stripping the land in these ways allows faster surface runoff and exacerbates flooding.
这些做法终将使土地裸露、地表径流加快,从而加重了洪水的威胁.
16 Not far away, someone who introduced himself as a graduate student was hard at work collecting bacteria from the spring’s runoff.
17 Voting for the runoff election via online and paper ballots will begin Thursday, July 16, and end Wednesday, July 22.
18 Monocultures rely heavily on chemical inputs — fertilizers, herbicides, fungicides and pesticides — which pollute the immediate environment, put wildlife at risk and — through nutrient runoff — create “dead zones” in waters hundreds or thousands of miles away.
19 Senegal's new president won a runoff election by a large margin, ousting an incumbent of 12 years.
20 Culture came on the agenda during the runoff, too, as Mr. Erdogan showed up to inaugurate the new home of Istanbul Modern.