音标:[ˈspaiərəl ˈrætʃit ˈskru:ˌdraɪvə] ;
螺旋槽棘轮旋凿
词型变化:名词复数形式 : spiral ratchet screwdrivers
【近义词】

Here I was interrupted and informed that a stranger wished to see me down at the door. I went and confronted him, and asked to know his business, struggling all the time to keep a tight rein on my seething political economy ideas, and not let them br

发表于:2018-12-06 / 阅读(282) / 评论(0) 分类 马克吐温最佳短篇小说

[00:18.64]Call 911 [00:24.79]拨打911 [00:38.72]The next night, as planned, [00:41.38]Amanda went out to meet David [00:43.59]at a local bar called McGrundy's. [00:47.32]They had an excellent night together, [00:49.70]and it was getting pretty late. [

发表于:2018-12-11 / 阅读(133) / 评论(0) 分类 英语灵异故事

[00:04.78]1 Explaining where things are(pape 20) [00:11.44]Ouch!What's up? [00:15.10]I've just cut my finger on this nail. [00:19.17]Let's have a look.Oh,yes.That's quite nasty. [00:24.14]I'd better run it under the tap. [00:27.51]Have you got any pl

发表于:2018-12-13 / 阅读(377) / 评论(0) 分类 创新英语教程第一册

He pried the box open with a screwdriver. 他用螺蛳起子把箱子打开。 pry把东西撬开,注意过去式要把y变i再加ed. He pried the door open with a knife. 他用刀把门撬开。

发表于:2018-12-25 / 阅读(147) / 评论(0) 分类 蒋健棠英语实用句子

ENGLISH MARATHON Host: Jeffery 1. hot balloon/ what high can we reach? s the height? how 2. paragliding/ spiral / touch down 3. is it safe? / Will you take pics for us? 4. snorkeling/ scuba diving / sky diving

发表于:2018-12-26 / 阅读(133) / 评论(0) 分类 英语口语轻松学

Pre-Listening Vocabulary pasta: a staple Italian dish, shapes made from flour, water, and sometimes egg retain: to keep translation: the process of changing a word into a different language reed: a tall thin grass that grows in a marshy area spiral:

发表于:2018-12-28 / 阅读(154) / 评论(0) 分类 趣谈英语

1135 、 晶体点阵;晶体格构;晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(197) / 评论(0) 分类 英文名句短语

1. NASA says it will review psychological training after astronaut Lisa Nowak's arrest. She's accused of trying to kill another woman in a romantic dispute. She was charged with attempted murder in Florida. On Wednesday, Nowak returned to Texas from

发表于:2019-01-08 / 阅读(211) / 评论(0) 分类 美联社新闻一分钟2007

Still in Books and Arts; Book Review; Joys of craftsmanship;Handy work 文艺;书评;手工技艺的乐趣;手工劳动; Made By Hand: Searching For Meaning in a Throwaway World. By Mark Frauenfelder. 《手工制作:在被抛弃的世界中寻

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 经济学人文艺系列

During your first years in the workforce, you can expect to have a huge learning curve not just about the details of your job, but about broader issues of how to manage your career and operate successfully in an office. How do you deal with difficult

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 求职英语

Galaxy 星系 Can you believe that there are at least 100 billion galaxies in the universe? Yes, there are. 你相信宇宙中至少有1,000亿个星系吗?确实有。 Small galaxies have 10 billion stars and big galaxies have one trillion stars. 小

发表于:2019-01-10 / 阅读(146) / 评论(0) 分类 与美国小学生一起学英文第11册

Screws 螺丝钉 Because you see screws every day, every where, you may think they're not important or great. 因为你随时随地都能看到螺丝钉,就可能认为它们不重要或不伟大了。 But screws are very useful, important and grea

发表于:2019-01-10 / 阅读(171) / 评论(0) 分类 与美国小学生一起学英文第10册

You know what to say on my way out Hit me with the hey been a while Now I'm going straight through the fire fire I don't even know why though Get me on a wave then you fade out Hit me with the light got me hired I should get away from you I know I kn

发表于:2019-01-11 / 阅读(198) / 评论(0) 分类 节奏布鲁斯

Pinocchio hesitated still another minute. 皮诺乔又犹豫了一分钟。 Then, remembering how his father had often told him that a kind deed is never lost, he swam to Alidoro and, catching hold of his tail, dragged him to the shore. 可他记起他

发表于:2019-01-29 / 阅读(159) / 评论(0) 分类 木偶奇遇记

RB 天王 Chris Brown 联手 T.I.,E-40 新单 《Episode》!有表哥 Chris Brown 的MV,都是金碧辉煌,美女缭绕的,真是太性感了,受不了了啊,合作单曲很赞哦。 歌词: [Hook] All the little bad bitches in here If

发表于:2019-02-01 / 阅读(139) / 评论(0) 分类 流行英文歌曲

今天我们要学的词是ratchet。 Ratchet是一个机械部件,叫棘轮,推动机器向一个方向转动。做为动词,我们可以说: ratchet something up or ratchet something down, 意思是逐渐提高或是逐渐降低。 哈佛大学

发表于:2019-02-02 / 阅读(134) / 评论(0) 分类 英语每日一词

今天我们要学的词是ratchet。 Ratchet是一个机械部件,叫棘轮,推动机器向一个方向转动。做为动词,我们可以说: ratchet something up or ratchet something down, 意思是逐渐提高或是逐渐降低。 哈佛大学

发表于:2019-02-02 / 阅读(178) / 评论(0) 分类 英语单词荟萃

Science and technology 科学技术 Solar energy 太阳能 Flower power 花朵的能量 In matters of clever design, nature has often got there first 若论巧夺天工,自然常常更胜一筹 A virtuous spiral 上面的螺纹看似简单,实际有

发表于:2019-02-06 / 阅读(161) / 评论(0) 分类 经济学人科技系列

今天我们要学的词组是ratchet up。Ratchet up,意思是激化、加剧 。North Korea's foreign minister ratcheted up tensions, saying his country had the right to shoot down U.S. planes even outside North Korean airspace. 朝鲜外交部长加

发表于:2019-02-16 / 阅读(117) / 评论(0) 分类 英语单词荟萃

听歌学英语:我不是过客 Drive By Train是一个来自美国加利福尼亚州旧金山的摇滚乐队,成立于1994年。Train凭借他们1998年发行的首张专辑Train在主流音乐中取得成功。2001年发行的第二张专辑Drops

发表于:2019-02-18 / 阅读(183) / 评论(0) 分类 听歌学英语
学英语单词
Abies chinensis
advanced placement examination
advort
arbitrary text string
backfriend
basal infolding
begrey
betacyanin
bibliotics
biozone
blood formed element
bronchial gland
burmannaline
caernarfon castle
calculus dominated models
Campanumoea celebica
chrome-plated house-hold scissors
conditio
contortum
cross burner
culiacan
dandle boards
database management systems
diluting beck
double offset ring spanner black finished
downbeating
draw bill
drive parts
electric chopper
facsimile machine
flowchart microprogramming language
flower with calyx removed
folium mori
gate block
gillin
gitlow
hippoliths
Homalanthus alpinus
international union of pure and apply chemistry (iupac)
isothermal compression efficiency
kato stavros (stavros)
keep afloat
Kengyilia longiaristata
Kuhnt's operation
Kungwe B.
lie on top of
lighthouse
malchugina
manual spectrophotometer
memory unit
Merz Peninsula
mivrovolt
multifrequency keying
muscipulas
negative equity
no visitors
non-classical
of ... choice
parajudge
peltate leaves
perceivers
pericopal
phenomenal sea
Pinus kesiya var. langbianensis
playing the board
Pohja-Lankila
polymastic
projective geometries
pure tone audiometer
racial profilings
rate-of-change
reed-grass
reticular polymer
rigid arch bridge with rigid tie and inclined suspenders
romuluss
roseworts
sales representatives
send something flying
servo driven positioner
sheath fold
shindand
ski cloth
small-field radiometer
socialist
Socinus, Laelius
Sournia
Staufenberg
subject matters
supersprinter
suzannit (susannite)
teralen
the monkey king
torch-lit
two jaw concentric lathe chuck
unmonished
unrefueled
Urgonian
Urocoli
vocab.
weld overlap
whole hog
without distinction