(detent 的复数) n. 棘爪, 掣子, 制动器
[电] 掣子
plural of detent
n a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward

[00:00.00]Roundup 2 [00:02.79]Exercise 1 [00:04.56]How about playing tennis tomorrow? [00:07.34]Tomorrow? [00:08.55]I can't. [00:09.37]I'm working. [00:11.19]What are you doing on Sunday? [00:13.35]On Sunday I'm having lunch with my grandparents. [00

发表于:2018-12-04 / 阅读(302) / 评论(0) 分类 新标准初中英语七年级上(2012版)

A grumble went down the line. A crew member ran out of the dining tent, followed by another. They raced past. I dont believe this, one of them said as she ran by. Whats going on? asked Benny. A moment later, another member of the dining hall crew wal

发表于:2018-12-06 / 阅读(285) / 评论(0) 分类 76 The Great Bicycle Race Myst

AS IT IS 2016-10-18 Solar Tent Produces Better Results for Fishing Community in Malawi 太阳能帐篷帮马拉维渔民烘干鱼肉 In the African country of Malawi, fishing is a way of life for people who live near lakes. The fishers have several m

发表于:2018-12-08 / 阅读(376) / 评论(0) 分类 2016年VOA慢速英语(十)月

Heres a great idea for keeping warm this winter from South Korea. South Korea can get pretty cold in the winter months. With temperatures around -8 degrees outside, it can be very difficult to keep a room warm. This is especially true this year in So

发表于:2018-12-28 / 阅读(206) / 评论(0) 分类 轻松英文阅读

[00:01.81]But they do everything for you.Tents, sledges. [00:05.02]Wouldn't you like to go on a sledge? [00:06.82]No, not really.I don't like snow. [00:09.94]I'd prefer to go to Africa. [00:11.78]Well, let's have a look at one of the others. [00:14.3

发表于:2018-12-29 / 阅读(413) / 评论(0) 分类 北师大版高中英语模块3

We've got a bunch of poles missing, said my husband *in a huff, as he got in his car to go to a meeting. He had been looking in the storage area above our garage for tents, and all that goes with them. We needed the tents because nine boys had come o

发表于:2019-01-01 / 阅读(433) / 评论(0) 分类 英语博客 A cup of English

户外运动好潇洒…/Outdoor Activities D: Hello, Modern English, how can I help you? 你好,洋话连篇,您有什么事? A: Hey is that Paul? It's Allan here. 是Paul吗?我是Allan D: Y

发表于:2019-01-03 / 阅读(217) / 评论(0) 分类 英语抢先学

1. The Obama administration is making clear that US taxpayers aren't responsible for helping Europe solve its debt crisis. The message came as president Barack Obama and European Union leaders met in Washington amid growing concerns over the future o

发表于:2019-01-11 / 阅读(291) / 评论(0) 分类 美联社新闻一分钟2011(十二月)

AS IT IS 2015-08-14 Thousands of South Sudanese Flee to U.N. Center 成千上万的南苏丹人逃到联合国中心 Since the middle of July, more than 16,000 South Sudanese have fled to the U.N. center in Malakal. They are fleeing the conflict in S

发表于:2019-01-12 / 阅读(299) / 评论(0) 分类 2015年VOA慢速英语(八)月

International aid agencies say it is absolutely crucial to provide shelter for hundreds of thousands of people in Haiti made homeless by the earthquake before the rainy and hurricane season begins in April. The International Organization for Migratio

发表于:2019-01-13 / 阅读(292) / 评论(0) 分类 VOA标准英语2010年(一月)

Thomas went camping with his friends. They thought they were prepared. They had packed their tents. They bought bug spray. They also had a lot of food. It wasn't until they were in the woods that Thomas noticed something. He had forgotten to pack a r

发表于:2019-01-24 / 阅读(409) / 评论(0) 分类 英语第4级听力-English Level 4

13So Abram went up from Egypt to the Negev, with his wife and everything he had, and Lot went with him. 2Abram had become very wealthy in livestock and in silver and gold. 3From the Negev he went from place to place until he came to Bethel, to the pl

发表于:2019-01-26 / 阅读(329) / 评论(0) 分类 创世记

As rescuers race against time to save lives, the Civil Affairs Beareau of Yunnan province and its local offices have mobilized the first batch of relief supplies to the quake area. The local government said that the first batch had already arrived at

发表于:2019-01-31 / 阅读(290) / 评论(0) 分类 CCTV9英语新闻2014年08月

BEIJING, June 25 (Xinhua) -- Tents, quilts, coats and other relief materials have been sent to southwest China's Yunnan and Sichuan provinces in the wake of an earthquake that jolted the area on Sunday, the Ministry of Civil Affairs said Monday. Loca

发表于:2019-02-02 / 阅读(363) / 评论(0) 分类 英语新闻

Over 400 tons of relief materials have arrived at the heart of the quake zone this morning, after nearly a day of travel. There are 2,600 tents, over five thousand folding beds, four thousand rain coats, and 13,000 other items of clothing. These urge

发表于:2019-02-04 / 阅读(261) / 评论(0) 分类 CCTV9英语新闻2014年08月

The United Nations reports significant progress has been made in providing assistance to hundreds of thousands of quake victims in Haiti. A senior U.N. official says the relief operation is being scaled up on all levels, with shelter topping the list

发表于:2019-02-07 / 阅读(260) / 评论(0) 分类 VOA标准英语2010年(二月)

These are called love tents but they're not what you think. 虽被称为爱的帐篷,但是它们可与你所想不同。 Chinese colleges have come up with an unusual way to help freshmen settle in. 中国的大学别出心裁,以一种特殊的方

发表于:2019-02-09 / 阅读(299) / 评论(0) 分类 英语新闻

Tepees 圆锥形帐篷 Do you know some American Indians live in tents? 你知道一些美国印第安人住帐篷吗? Two hundred years ago, American Indians moved a lot. 200年前,美国印第安人经常搬家。 Because there were many fruits

发表于:2019-02-11 / 阅读(290) / 评论(0) 分类 与美国小学生一起学英文第10册

These are called love tents but they're not what you think. 虽被称为爱的帐篷,但是它们可与你所想不同。 Chinese colleges have come up with an unusual way to help freshmen settle in. 中国的大学别出心裁,以一种特殊的方

发表于:2019-02-13 / 阅读(287) / 评论(0) 分类 实用英语

The Occupy Wall Street movement has suffered a legal setback that prevents protesters from using an encampment in a New York City park to spread its message. The ruling distinguishes between free speech and the occupation of a park used by the genera

发表于:2019-02-18 / 阅读(290) / 评论(0) 分类 英语新闻
学英语单词
adverse fate
alum speck
annularis
Artronal
asahi take (asahi-dake)
auditory aura
back from
bala murghab
Beinn Leòid
benzoas
blackline tilefish
bouvrage
brain disorder
buld
C.S.O.
call in loan
caresite
chromidial substance
Chukotian
Cinnamomum pauciflorum
comment entry
concern about
control cycles
cot-case
croonings
cyclopoid
cylinder fly
deodar, deodara
diamond fret
dicyclopentadienyliron
effective deformation
engaigne
entry number
Euphorbia nematocypha
father of the bride
FEPC,F.E.P.C.
fiber optic acceptance angle
formocresols
genus Lepidothamnus
gonne
harder
hartle
heave with
high frequency vibrator
hurtful
in its broad sense
industrial thermometer
inenodable
instant-messaging
intensifier target
khaliffs
kinetic tank
licence to trade
lighting lamp
longheaded
low drag body
low fat soy flour
maintenance operation protocol (mop)
marginal trough
material quality
Mepantin
metallacycloalkane
middle-impedance type busbar differential protection
Mitterrand Fransois (Maurice Marie)
monogynies
neighborhoods
neohesperidin dihydrochalcone
objective based evaluation
oscillation overvoltage due to system splitting
pailly
peaon
photometric titration apparatus
planetscape
plurilocular sporangium
position sensitive
pouffed
pre-owned vehicle
quasi-differential input
rod end pressure
saxifragous
sir alfred hitchcocks
smashed into
Sombo
sporadic distribution
spread effect
spur beam
step-by-step method
subplot
sundry commission paid
supersex
tarphyceracone
the taming of the shrew
tritanol
trulli
United States Marines
ural chrysolite
Van der Waals' adsorption
violence as obscenity
wirecolil stripping machine
Wolfean
zero potential point