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
administrative immunity
age-inhibiting
air-cargo
Aix-la-Chapelle
alveolate pedicellaria
aquatic growth
arquilla
asymmetric focusing
automatic dumping car
belladonna plant
Billy Wix
Bir Nasar
birsy
blister cooler
buffet coach
c. psittacis
calcjarlite
camera shots
centre bypass valve
chaotic state
cross slide feed cam
cursare
de-Palestinianizes
Denavir
dipole aerial
dystocia
electric multipole
emitter digit
eutecticum
executive compensation
foumarts
frequently asked question
gaywads
gerontius
goldbricks
gravess
grenaded
groved
gunal
hardon era
indefatigableness
inhorn
inpatriate
inside-to-outside model
inter-universities
interauricular bundle
intercostal longitudinal
isodensmosine
jet edge shear
khamis
lint percentage
lot tolerance fraction defective (ltfd)
love bullets
masayoshis
Meliki
Milboro
mineral acidity and alkalinity
Mtua
name scoping
narais
negative pole
Neotera
noisily mode
Oribetic
partial penetration
path of fluid element
petrochemical compressor
phase shift trigger
phytodietus (phytodietus) spinipes
pliers for cutting and manipulating
plow-share
polyoxyl 40 stearate
private class action
proterozoic aeons
pumping head
raster image file format
RCLAAR
regenrated scale
rimmings
roasting with salt
ry-pack technic
Samakro
scoinson arch
secondary stomodaeum
security work
semi-hydraulic fill dam
session setup failure notification
signature waveform
silicoamino-acid
strawberry-blonde
surface recombination admittance
Teeth-formula
tensei
tetrahydrogeraniol
thermal computing element
trichocephaliasis
ungainlinesses
unwarp
ventricose-rostrate
Vytegra
W-Type
zygomycetess