时间:2019-02-02 作者:英语课 分类:英语单词荟萃


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
aircraft control
allochthonous limestone
anal cerari
andre weils
apreciate
asclepiadaceae mildweed family
athletic training
backward flow forming
base and bracket
Bernsdorf
blast chiller
censurer
Chomskyist
chromosome set
Claonaig
code interpreter
conterion
continuous hot strip mill
cotija
crank up something
credulities
cross section paper
current problem
cyclorotation
decreased overhead
deductions from gross payroll
double-list sorting
double-tube method
drift-way
eccentric orbit
elementary body
European black and white
family practice
farm plot for one's personal needs
fingerpaint
gasp at
guard-rooms
Hammurabi
hand held computer
hand on heart
handbrake
hernioenterotomy
IEDB
image plane scanner
infraglenoid tubercles
input vector
Jales
karnatakin
klontz
klutznick
laurestina
leg formula
line alveolar
main rod brass wedge bolt
momma's boy
mouth-tooth diseases
notre - dame de paris
number jumped
numericise
one over one address code
oryzopses
perforated distribution plate
permeability and acid resisting binder
phalangeal cell
photoelectric cathode photoelectric cell
plantar metatarsal arteries
Polish language
Psephellus
public-intoxication
pyramidiot
rajaan
reciprocal chiasmata
relative bending radius
Rhaponticum carthamoides
right lower abdomen
Sarmanovo
scattered ion intensity
Sec Def
Sir Harold George Nicolson
sissonne ouverte
sizing machinery
sodium carbonte
spuddle
stiff as a board
stochastic disturbance
storage(tank)
strategic opportunities
suspended-level viscometer
table-setting
talk down
testamenti factio passiva
the big five
The Holy Spirit
theory of controls
Trollope,Frances Milton
uncoupled bond
united states postal services
vaa
vetoproof
volder
wind-shadows
wonderwater