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
acanthoma fissuratum
accelerando
Achaea
aero radiobeacon
Ahle-Quran
AIMR
altie
angulated sail
azadirachtins
barbadosnut
blencowe
Brissaud
bump exposure
bundesgerichtshof
butt splicer
calling the plaintiff
canals of cartilage
Checheno-Ingushskaya AR
Chuschi
Citellophilus tesquorum mongolicus
cognomination
connecting flange
containdure
continuous round shelf freezer
Corynebacterium lilium
d-backs
De Lier
dermatotome
distributed wave function
DL (data link)
Egyptian language
experimental approach
extraction-catalytical kinetic spectrophotometry
Fluomazina
four-spotted spider mite
graphic optimization
greenglass
groin strain
have no choice but
Hoeglundina
hueys
interlobular fissure
Jane Roes
kalaallit nunaats
lateroposterior flap
Listafjord
litter-bearing
live streaming
local matter
logic reasoning
longest service time
looping-in
Mar'inskaya
Mazus gracilis
medium-technology robot
Menhydrin
Michael reaction
microvolumetric analysis
nicators
nifh
nonconsumptive
normal hottest month
null shift method
occupational cancar
official selection
overall evaluation
paginator
palm-presser
parallel-rake angle
percussion weld
poiana
portable rotation viscometer
procedure return
purpose-mades
rawky
refertilizes
remonstrate
renseignement
Rowlett
Sakaba, R.
satellite radiocommunication
sausage cake
Sedum concarpum
Semen Viciae Fabae
spraygun
sproinged
strata medium
Sǎlacea
terasecond
tertiary source
total nose reconstruction
totalizing instrument
treunt
Triosteum
trip stop
turbulence rate
unexceptionably
unfestival
vacuum tube emission
void detector
within block information
zeptoamperes