un. 圆锥棘轮离合器

Grasp the 1) cone with the right hand firmly but gently between thumb and at least one but not more than three fingers, two-thirds of the way up the cone. Then 2) dart swiftly away to an open area, aw

发表于:2018-11-28 / 阅读(124) / 评论(0) 分类 疯狂英语2002年

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(74) / 评论(0) 分类 英文名句短语

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(34) / 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(42) / 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(72) / 评论(0) 分类 英语单词荟萃

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(36) / 评论(0) 分类 英语单词荟萃
学英语单词
aberred
actin(o)-
aegista mackensii
applied atmospheric optics
Armyans'k
Aves Ridge
brussly
Bytownorthite
capacks
capping off
carrier class
cepting
Ceratophyllus punjabensis
chamelle
chest girth
clothing twills
coal-tar solvent
coelophora bowringii
compiled original
copperings
coverboard
cullibility
dualscatter laser velocimeter
economize manpower and material resources
El Vado Lake
estimated federal income taxes
euglenophytes
falling pin seismometer
fused polycyclic hydrocarbons
gandolfo
genus doliolums
glenister
God's green footstool
goes around with
gravimetric density
great nation
GS alloy
haid
have no alternative
hawklings
heteromyids
hooptie
induction soldering
ingot dogs
kallikak
kavatel oil
Le Périer
magnitude-frequency characteristics
marchman
mass storage control
matching species with the site
mbari
Mesochora
mesopredator
mode confinement
multiple antenna
nardostachone
non-penetrant
normal mode field
normal to curve
open-reel tape recorder
output flow
paleophytophysiology
palmar radiocarpal ligament
pastizzi
peckings
periblastula
pneumatic drilling machine
polyphthalocyanines
protaetia nigropurprea
psoriasis nummularis
randomize
rated residual operating current
reepithelization
regenerative energy
regionalizes
register face
requirements of law
ribonucleinase
role sharing
rumposome
ruwyn
Scanno
sender aware date/time
side boom tractor
small coasting trade
sphenotripsy
stocked anchor
substanceless
sulfate ion
sulfatic
swearngin
techno-thriller
tensioner eccentric
terreblanche
TV outlet
unearthliest
unripe ruby
ventplug
welcomings
X-ray proof rubber
z-plane