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
acid-frac
barbershop quartets
Brooks, Phillips
Bu'ayjā
chronic inflammation
Circaea mollis
clear customs
cleft cutting
close breach of
closing pseudo text delimiter
combined steam-gas turbine propulsion plant
communicate in
complete culture solution
Corydalis tianshanica
Csikeria
double intended circle
elsehow
endless rope way
Endocistobil
epitheliomorph layer (or epithelial-like layer)
exonymy
extend assembler
fabalis
fatigue breakage
feeding pattern
flash of hope
fundamental reflection
gold-weights
gouvernement
hassaguay
Heitersheim
high explosives
huaiyuan movement
indeterminable
Isoglossa
isohydric shift
kaliphs
kolbeckine
Kyffin, Mt.
lance-pointed needle
Lemu
Linhe
lint inder
lipogenous
little darling
Lukala
Lycopodium selago
magnetic balance type
methane sulfonate phentolamine
moneybox
Morbam
morula uva
MSTR
neo-puritan
nonhomogeneous population
Ombolata
open - door policy
optical strip
pack cementation coating
patases
pathological grading
perforated-plate column
periaster
permutation network
philadelphus purpurascens (koehne) rehd.
portal monitor
practical value
pre-tender
precision plotter
quantized interaction
rat bike
Santa Vittoria, Mte.
Scottish terrier
scrub-birds
scurrilously
Selaginella involvens
sequens
signature generator
smooth out something
somatoderma
species transformation
spreading unit
stigmatism
stirred type cryctallizer
strike a note
subcritical temperature
SYNON
taws
teleporter
territorial economiy
thermal bottle
thermal shift
thouner
to the best of one's remembrance
touring sides
transubstantiator
ureteric bud
Vabres-l'Abbaye
W. V. Quine
worst case condition
yayness