泵比转速

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2018-12-04 / 阅读(81) / 评论(0) 分类 英语每日一词

And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁, talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒,由于是在YouTube上,所以他用

发表于:2018-12-30 / 阅读(57) / 评论(0) 分类 TED演讲科技篇

Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b

发表于:2019-01-23 / 阅读(60) / 评论(0) 分类 探索与发现2014年

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-02 / 阅读(86) / 评论(0) 分类 英语单词荟萃

今天要学的一个词是:pump。pump,Pump一般是指泵,或抽水机。可是今天讲的pump是指汽车加油站的泵。英国石油公司宣布停止在阿拉斯加的石油开采,《洛杉矶时报》的标题说:Oilfield Closure t

发表于:2019-02-16 / 阅读(80) / 评论(0) 分类 学个词

Sit on a swing, let someone push you, and away you go. But what happens if the person who pushed you walks away, and you want to swing faster and higher. If you've ever been in the second grade, you know the solution to that. Just start pumping your

发表于:2019-03-06 / 阅读(145) / 评论(0) 分类 英语时差8,16
学英语单词
after-the-fact
Aloinopsis
Annabellas
azacyclobutene
back bending
bacterial blight of rice
beware(of)
biglis
Blackwood, William
boiler proving pump
bosasella pitalia
brake service
break angle
Brunswick Heads
buko pies
buzepide metiodide
Carter, Mt.
cephalalgies
chaplashin
chil-
cinnmomum parthenosylum meisn.
circumaviation
clinocephalia
closed end company
Coase
colour terminal display production line
cuppiness
decalcified bone
decemvirate
DECONSP
delicious drink
deposit runoff
Dialoya
dimension of an affine variety
direct-acting recording instrum-ent
dragon ladies
drebins
drenche
easeful
Eastleach Turville
effective deficiency
epitonium paumotense
extra pointer field
fitting-up
fox whistle
gastricsin
gold complex
gptt
grip of bolt
gumbel distribution
hectosecond
heteromycteris matsubarai
hjorths
hook line
hydraulic tension control system
icosahedral capsid
impounded reservoir
indirect humidifier
inlure
intercarrier sound receiver
Ixora gracilis
lip services
lipid-binding
manganese ferro
marginal syncytium
mark sensing
Matifou, C.
medium indented cut plating
methyloestradiol
mieving
operation license
PC ,lecithin
pentahydroxybenzene
percentage of sales forecasting method
piston knapsack-type sprayer
pope alexander vis
private sector partnership
proscutellum
provecho
pseudonull
randomized blocks
re-edification
recollectable
rectangular fluidized bed
retail method of inventory valuation
Saquarema
scented mahogany
Schizopepon bomiensis
sentence ... to death
smooting
somewhere out
special thecal cell
spray radiation treatment
stepbacks
suffrutex
telex console
tertiary nodule
thermal energy gap
twelve-bar
underfur
unit sequence starting relay
wiley posts