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
actinopharynx
air flow cooled compressor
amirite
apecotomy
automatic identification system
azoxodone
basal heat producing rate
Bayambang
Bepagut, Gunung
bindable
bird foot delta
blind quote
bocardo
boning demerit
Bourgogne, Région
brighton school
Buchans
cannabism
cathedralesque
catrins
chuc
cistvaen
clock slips
coefficient of photovoltage
cone of friction
continuous curve tangent
conveyer canvas
corticotropin releasing hormone (crh)
cyber.solutions
cynoglossus robustus
desert date
die slotting machine
Dodd-Frank
Easy Open End
ecotoxicologist
effective figure
Eulalia pallens
exorrhizal
expansion of a function in series
expected earning
Filaria perstans
five-unit start-stop apparatus
flat coats
flexible chain polymer
gain of sales
glassner
goods of a well-known brand
gray group
gunnahs
hematosepsis
importer
in pair
internally programmed computer
isodihydrotoxiferine
joannina
journal with collar
legal public loan fund
linked allocation
mahitabel
maximum depth of snow cover
mean height of the tide
mesoscale behavior
nort
osed
osteoaneurysm
paddleboarders
patenter
Pendle Hill
petrol can
philonous
pitch seam
porphyry tin deposit
q.t.s
raise position
ranque
risk array algorithm
RNSS
Sangmangodo
Sarnadas
screw retention
settlement movement
shiere
silk net
small aircraft
standard-gauge railway
strategic air reconnaissance
subgoal induction
submit payment for the land
tallowy flavor
teletex document
tenoxican
the objective function
TLIEF
treasure-hunters
Trestle-boom
tympanums
ultrathin laptop
underholds
ungracefully
unvengeful
viewnet
wooden brake block