音标:[ri:f] ; 柯林斯词典等级:1 级;
n. 暗礁, 礁, 缩帆
v. 缩(帆)
n. a submerged ridge of rock or coral near the surface of the water
n. one of several strips across a sail that can be taken in or rolled up to lessen the area of the sail that is exposed to the wind
v. lower and bring partially inboard
v. roll up (a portion of a sail) in order to reduce its area
词型变化:名词复数形式 : reefs ; 现在分词 : reefing ; 过去分词 : reefed ; 过去式 : reefed ; 第三人称单数 : reefs
考试类型:[六级/托福]
词性分布:
名词100%

reef的用法和样例:

例句

用作名词(n.)
  1. The ship was wrecked on a reef.这船触礁失事了。
  2. Our ship was able to haul up just before it hit the submerged reef.我们的船就在要撞上暗礁的时候停住了。
  3. The ship struck a hidden reef and went dawn with all hands.船只撞上暗礁与全体船员一起沉没。
用作动词(v.)
  1. The captain ordered to reef the sails for docking.船长下令收帆以靠港。

常见句型

用作名词(n.)
  1. Fish are abundant about the reefs.暗礁附近鱼很多。
  2. The ship was wrecked on a coral reef.这条船在珊瑚暗礁上撞毁了。
  3. The South China Sea Islands include more than 200 islands, sand cays, reefs and banks.我国南海诸岛包括200多个岛礁沙滩。

词汇搭配

用作名词 (n.)
动词+~
  • strike a reef触礁
名词+~
  • coral reef珊瑚礁

经典引文

  • I..shook the reefs out of my..legs.

    出自:fig.
  • You reef as you would with a junk.

    出自:Practical Boat Owner
【近义词】

Youre going to see some beautiful coral out at the reef, Melanie said, as they boarded a glass-bottom boat later that morning. They had driven into Key West after breakfast and were taking their seats on the upper deck of a large white boat called th

发表于:2018-12-06 / 阅读(65) / 评论(0) 分类 41 The Mystery of the Hidden B

英语畅谈世界文化lesson7:Great Barrier Reef大堡礁

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 英语畅谈世界文化

The waves of these azure seas hide an abundant treasure. Below the waves, coral reefs provide a habitat for teeming life, a life with a kaleidoscope of color. In oceans around the world, clear and well-circulating waters encourage corals to anchor a

发表于:2018-12-30 / 阅读(86) / 评论(0) 分类 国家地理2008年

A MARTINEZ, HOST: There are few places on Earth where the impact of climate change is more noticeable than along the Great Barrier Reef. It's the planet's largest living organism that now has become the world's largest dying organism. In the past 18

发表于:2019-01-16 / 阅读(104) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Like these sea fans, the last frontier of life on the reef. The divers reach their target-- a massive ridge, 190 feet down. Here, the air they are breathing is under pressure, squeezed down so that there's more gas in every lungful. They have to hope

发表于:2019-01-22 / 阅读(73) / 评论(0) 分类 自然百科2011年

The reef was left high and dry, exposed to air and harsh sun. A trillion tiny creatures died in their own homes. For the coral, it was an apocalypse. When the ice age ended, the sea came back and submerged the dead reef. But what brought it back to l

发表于:2019-01-22 / 阅读(83) / 评论(0) 分类 自然百科2011年

Here it is. Got it, I think. A spring. And whats actually coming out of this is fresh water. You can drink. You see this stuff bubbling out? This is what the traditional owners of this place call 'buiur bindi''fresh water in the ocean'. The locals ca

发表于:2019-01-22 / 阅读(69) / 评论(0) 分类 自然百科2011年

But the wonky holes will never be completely covered up, because coral cant grow in freshwater. Theyll remain an indelible reminder of the reef's past lives. But the origins of the reef lie even further back in time. And to understand them means crac

发表于:2019-01-22 / 阅读(62) / 评论(0) 分类 自然百科2011年

These destructive waves are as much a part of the reefs life cycle as the animals that inhabit it, and the corals that make it. But out here, there is another miracle. A hundred miles from the coast, In the midst of this huge flat sea, suddenly and w

发表于:2019-01-22 / 阅读(160) / 评论(0) 分类 自然百科2011年

Today, the elements that support the reef are in fine balance--sun, wind and waves. But it doesn't take much to tip the balance, plummeting this huge reef into disaster. It might happen sonner than you think. Eighteen million years ago, a series of r

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2011年

The pearl luggers then turned their attention to something else, a much bigger target. The reef has always provided a great haven for large animals, like turtles who nest on the coral piece. Whole populations of turtles were brought to the verge of e

发表于:2019-01-22 / 阅读(46) / 评论(0) 分类 自然百科2011年

One of the early methods to getting rid of a starfish was to cut them in half, then killing them with a knife, but starfish has this amazing property when they regenerate. Far from killing them, cutting these animals in half actually creates two of t

发表于:2019-01-22 / 阅读(77) / 评论(0) 分类 自然百科2011年

It's an astounding mechanism, but it looks like it's being overwhelmed. Recently, the coral has been telling us that its had enough. Because when it overheats, it self-destructs, expelling the algae that live with them. They turn deathly pale, a proc

发表于:2019-01-22 / 阅读(65) / 评论(0) 分类 自然百科2011年

Eighteen million years ago, it arrived in warm, tropical waters. Only then could the world's greatest reef be born. Australia's epic journey may have created perfect conditions for coral, but it also put it in the line of fire of the most powerful st

发表于:2019-01-22 / 阅读(61) / 评论(0) 分类 自然百科2011年

Where the forces of nature meet? In a hidden world, a tropical miracle. At this moment, evolution is building a living colossus, a giant built by nature's tiniest creature, a model of reincarnation, a survivor born from disasterthe Great Barrier Reef

发表于:2019-01-22 / 阅读(46) / 评论(0) 分类 自然百科2011年

Where every plant and animal helps sustain the whole.The waste from parrot fish cements the reef. Stinging anemones provide a haven to the vulnerable. Even killers play their part, preventing a population explosion that would destroy this fragile eco

发表于:2019-01-22 / 阅读(65) / 评论(0) 分类 自然百科2011年

As a polyp grows, it puts up a wall of limestone around itself. And then it multiplies. Each polyp can produce thousands of offspring, which all work together to build a living fortress-- a coral reef. After just a few years, a single piece of coral

发表于:2019-01-22 / 阅读(76) / 评论(0) 分类 自然百科2011年

Inside the flesh of these tiny animals are microscopic plants called algae, but these aren't parasites. None of this would be here without them. Wachenfeld: When the algae photosynthesize, they take energy from sunlight and carbon dioxide, then make

发表于:2019-01-22 / 阅读(56) / 评论(0) 分类 自然百科2011年

Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a

发表于:2019-01-30 / 阅读(98) / 评论(0) 分类 原版英语对话1000个

Todd: So, Rebecca, in Australia you have the Great Barrier Reef. Now have you been to the Great Barrier Reef? Rebecca: Yes, I have once, probably about two years ago. There's the main part of the Great Barrier Reef and then there's a little island, a

发表于:2019-02-24 / 阅读(64) / 评论(0) 分类 英语趣味课堂
学英语单词
abscess on the prominentia laryngea
Aetinex
air right
all-skin viscose fibre
antigenic polysaccharide
axes fixed in the body
Bemis, Samuel Flagg
buildingout section
cathode-catalyst stability
center-of-mass velocity
championess
chartered public accountant
cholera suppressa
chymogen
circumferential load
colo(u)r fixative
Commodity Pool
comp sci
compensation level
computing electronics
consumer equilibrium
coppedge
cost value of forest of a single stand
crossing over modifier
cultelere
cup ring
dayrovers
debt service fund
do the rounds of
Dolobene
edmund-davies
educational activities
electric arc lamp
endo-erepsin
erasure burst correcting convoltional code
Every ass likes to hear himself bray
fagopyrixm
four-metres
full conversion
generator-voltage constant parameter
glenoid lip
guardian's allowance
gum-liker
harmotomite
high-speed ground transport system
Hu Feng
hydrafiner
image synthesis
inshore lifeboat coverage
isotope incoherence
IVET
ketosphinganines
khosam
Kingston upon Hull
kinsmanship
levelled
LEVISS
local invariance
luzon i.
machiavellians
maretia planulata
marine deposition coast
maritime frequency band
Miānrud
Netrang
nido coordination compound
non-monochromatic emission
Northern Telecom
oahu islands
Old Babylonian
ore roasting chamber
out-of-plane load
parallel processings
photo-tracer
pork-type hog
pre-primary
precast concrete armour unit
rated speed of revolution
scattering centre
schizocoelom
scratch about
serialgram
shoemaker's callosity
Stephen's spots
sub-specialist
sumphs
sutured
system bit in a descriptor
take no risks
tear speed
temporal wing
tetraborates
the Bank of England
thermophores
train-tube
twin missile carrier
ultra-sonic vibration
unstaple
V-notch impact test
vagarist
vehicle registration fee
weighing bridge