泵浦损耗

00:00.00]3 What do we need? [00:14.29]Conversation Listen and look [00:19.04]I'm hungry.Me.too!let's cook! [00:31.01]What do we need?We need some rice and meat. [00:36.65]Do we have any salt?No,we don't. [00:42.32]OK.We need some rice.meat and salt.

发表于:2018-12-13 / 阅读(106) / 评论(0) 分类 开心学英语第五册

ARI SHAPIRO, HOST: 2 Dope Queens is a popular podcast that is coming to HBO as a TV show. It's a program where the hosts riff on pop culture, gender, race and comedy. Jessica Williams and Phoebe Robinson recently caught up with our TV critic, Eric De

发表于:2018-12-17 / 阅读(34) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is noisy waiting for the bus

发表于:2018-12-19 / 阅读(33) / 评论(0) 分类 环球英语 Spotlight

Ladies and gentlemen of the convention: My name is Geraldine Ferraro. I stand before you to proclaim tonight: America is the land where dreams can come true for all of us. As I stand before the American people and think of the honor this great conve

发表于:2018-12-30 / 阅读(29) / 评论(0) 分类 名人演讲

AMERICAN MOSAIC - 'Sweet Potato Queens' Grow Strong / Question from Nigeria About the White House / Lalah Hathaway Sings the ... By Broadcast: Friday, November 12, 2004 (MUSIC) DOUG JOHNSON: Welcome t

发表于:2019-01-02 / 阅读(143) / 评论(0) 分类 American Mosaic

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 Scientific American(三)月
学英语单词
adeline virginia stephen woolves
adverbative
al-battani
anagrelide
antideuterium
be on the fiddle
budded potato
Calsi-ureor
chamcha-do (samcha-do)
charge-masters
chelate complex extraction
chloralomania
closer object
combustor outlet temperature
common area item
concrete-pavement vibrator
cribriform field of vision
cute as a button
diddley
disable separator
dog's tongue
dolus eventualis
dominial
drive motor
eaudevie
electrical efficiency
emotional illness
exciton voltage
external drip feed
extremum property
flame detector
flash furnace
flat muscle
great circle navigation
guerrillero
haematitum
histolyzing
hydrodiuresis
inferior perforated spot
innocent mispresentation
interial navigation system (ins)
jibboom stay
kleinpell
kodama
Lauesymmetry
lien for taxes
mathematical lines
Mobius syndrome
molybdenum shield
nagarkot
neat gas burner
nephohypsometer
Nicolas
North Fork
Norton County
oceanic ore deposits
off saw size
Onogadus
open mixer
organized games
oscillating bearing
oviraptoran
panem et circenses!
PDAC
perservation
pfeilring reagent
phenotypic stability
photoresponse nonuniformity
physical task saturation
picosteradian
planning exception
podocarp
predjama
railguns
re-openings
real rate of return
rear-guards
receptively
red admirables
reflex torticollis
repolarizing
response measurement
restraint of trade
Rothbardian
Russophone
sax(o)tromba
scaptomyza (parascaptomyza) pallida
sertralines
service discharge
silverhorn
soap-maker
spondylitis muscularis
sunflower states
tonearms
trialkylaluminium
United Nations Action Programme for Economic Cooperation
USI (unsolved safety issue)
voders
wet drilling for rock
woof
Y-intercept
ya