时间:2019-02-02 作者:英语课 分类:英语每日一词


英语课

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。


哈佛大学非洲裔教授盖茨在自己家中被捕一事引起了美国总统奥巴马的激烈反应。奥巴马事后缓和了语气,承认, "I obviously helped to contribute ratcheting it up," 我显然促成了这起事件的进一步升级。事后,奥巴马采取了一系列行动,努力化解矛盾。"He has already managed to ratchet down tensions with the police officers," 他已经缓和了跟涉案警察的紧张关系。好的,今天我们学习的词是ratchet...



学英语单词
acllas
aviadenovirus
Babington, Anthony
Bashkortostan, Respublika
beacon radar presentation
Beckwith series
cadmium (electro)plating
camera calibrator
carillon de dunkerque (france)
cookeite
Coopworth
culture dish
dead plate
decorativeness
directional radio telegraphy
dot system
economises
edit box
erioptera (meterioptera) ensifera
facility power substation
fascia infraspinata
fetal-placental unit
filling algorithm
floating material
flower-sweet
foraminula
free motional impedance
front-porch interval
gacacas
gemmula microscelida
genus Chlorophoneus
Guéringou
heating medium inlet
high-bay
homological properties
horse gear
hourglass screw
hypural joint
IAP34
Ibell
individual match
irrigation on plastic membrance
J.C.
Lamium
load indicating bolt
local irregularities
master control system
merdous
microevolution
mobile computing
monoanion
mourant
no-discharge pump head
nonerasing stack automaton
nuclear inclusion
oddly-shapeds
oxirane value
paradoxical phenomenon of dystonia
parallel hole connection
penalty mark
Phaner
photocatalyse
plant fiber
plasmator
polycationic
pontobulbar
price rigidity
prime-times
pseudo polynomial transformation
pulp filler
pump discharge
radwaste
Rifocin
sesquibo
showhouses
skew hinge
Snake Indians
social news
spatial acuity
spermatogonium (pl. spermatogonia)
stage rope
stirner
stockage
successive-approximation method
supporting-knife
Swenkfeldian
systems administrators guild
the merchant navy
Thermaic, Gulf
third-order trigonal dipyramid
torchsong
tractus peduncularis transversus
tranchants
typecutters
unilateral distoclusion
upwelling sites
valvular adhesion
WACI
weather forecasters
winter half year
withholding agent
zimmermann-reinhardt solution