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
aimworthiness
amortized computation
anteromesial
antimusical
apple iie
beardo
bimelden
biotin-avidin
blinged out
bond discount
CDAC
Chicoco
chloracid
cleaning process
davit span
decadic dialling
decrunchers
defective number
Dinapur
discrete power series distribution
display window manager
dividend yields
donations
ecliptics
elementary area
ELKs-lodge
endothermic reactions
excess reserve fund
exit region
exophthalmo-inducing factor
feast on sth
flash vaporator
formulary status
fruit grower
full flow sampling
genus Melia
glod
grey-quartz
grindelia squarrosas
HBIC
hull bending moment
Hydrangea chungii
indoor trench
interphase potential
Invisible Trade Rate
Jewishnesses
Knowledge Vault
lan ling wang
librarianlike
linear array sensor
liquid concrete
liris subtessellatus
maghs
mdu
meison
mellify
memomete
movable time indice
mucuna birdwoodiana tutcher
mutlu
natural factor
nebularia lugubris
nephridial artery (or renal artery)
nonchronologically
OADMT
optimal flight control
pains in the penis
paracentesis tunicae vaginalis
parasitical conjunctivitis
picrochole
play a trick on sb
plungerless
po(t)cher
point it out
Qualifying Investment
quasi-compact
rectangular scanning
repatriation of prisoners of war
ring mode
rocker fulcrum shaft
Salsola collina Pall.
saturation anomaly
secound
sintered bearing bronze
someones
spinning former
stercolith
subsonic area
surface recorder
surveillance radar station
sweep intensity
tape skip
taragon
teests
teletype switching set
tipping-bucket rain recorder
undercut ignition
urbanized areas
wild date palm
wool-pack
yochim
zone unloading procedure