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
abbe substage condenser
after fan engine
angle sensor
anomalous scatering
antihemphilic factor
automatization of control officc
bazarov
beltrans
betulah
black-ash waste
calibrated oscilloscope
calibrating stem
cascara sagradas
cement content
chinook winds
Chuadanga District
city councilor
clutching
critical nature
ctenocyst
curricula vitae
decimeter transmitter
geometrised
hand-controlled sprinkler
hard copy output
hump height
hyte
i-washe
In my good books
in rough
insula pancreatic
internal student
intramountainous
jogged dislocation
jumping-off point
kdh
Kyaikkami
labropsis manabei
Lac, Préfect. du
laminated transformer
Langhans' stria
Lenard rays
lesbia
leucodrin
live roller conveyer
Louwsburg
lumbar plexus
lunchbreaks
M. P. L.
mahaz
marimbaphone
marta brigit nilssons
meningeal leukemia
metallurgical mineral raw materials
monostrophe
multivessel
needle rack
neldazosin
Niederhaverbeck
nitroamide
nominal composition
nonincumbent
null-current measurement
Oceanographer Canyon
organ pipes
overwax
p-Chlorobenzenesulfonate
paralocus
partial lesion
perfluorocarbon
perihypoglossal nuclei
peripheral artery embolism
positron scanning
principal section
proof lift
pubic regions
ramillies
removing surface
rocketdrome
roust
rudder inflow angle
Russo-Finnish War
simple warping
sink roll
SPMP
spur pinion
structure inspector
Swadesh list
Takla Landing
talu shale
ticks over
tobacco moths
tolerance of set pressure
toprak
tostram
transition flow model
unremoved
vertic features
wet carbonization
wet material
zero variance technique
zvezda