[医] 二尖瓣

So how is it, doc? It goes alright? Good. OK. I have my pulse checked coz Jim from Texas says his pulse is fast, really fast and he'd like to know if he should worry about it. Is a fast pulse an indication of anything specific? Well, you'd know the n

发表于:2018-12-11 / 阅读(178) / 评论(0) 分类 访谈录2009

REVIEW THREE For this lesson,you'll need a pencil and a piece of paper. Listen to this lecture about the history of the computer. Don't write anything yet.Just listen The inventor of the modern computer was an English mathematician,Charles Babbage. H

发表于:2018-12-25 / 阅读(81) / 评论(0) 分类 洪恩环境英语

And all of the heavy hearts 所有沉重的心 Are broke in their backs 都悄悄地不为人知地伤痕累累 And all of the die-hard valentines 所有顽固的情人 Are calling me back 都在挽回我 You can find me in the restaurant 你会发现我

发表于:2019-01-03 / 阅读(99) / 评论(0) 分类 听歌学英语

BP is close to putting a new cap on the damaged well that's been spewing millions of gallons of oil into the Gulf since April's rig explosion. NPR's Richard Harris tells us the new cap has valves that might be able to stop the flow. The new cap could

发表于:2019-01-08 / 阅读(121) / 评论(0) 分类 2010年NPR美国国家公共电台7月

Russia and Ukraine have resumed the flow of natural gas to Europe, ending a mid-winter standoff that left millions of consumers on the continent without heat or power during 13 days of bitter cold. An official at a metering station owned by Russia's

发表于:2019-01-13 / 阅读(111) / 评论(0) 分类 VOA标准英语2009年(一月)

Chapter 13 End of Summer 第十三章 夏天的尾声 A trumpet has three little valves. They are for the fingers of the player. 一把小号有三个小活瓣。它们是让吹奏者用手指来按的。它们看起来就像这样: By pushing them

发表于:2019-01-29 / 阅读(110) / 评论(0) 分类 吹小号的天鹅

1、阀门种类术语 Air valves 空气阀门 Angle Stop valves 角式截止阀 Angle Throttle Valves 角式节流阀 Angle Type Globe Valves 门角式截止阀 Ash valves 排灰阀 Aspirating valves 吸(抽)气阀 Auxiliary valves 辅助(副)阀 Balance valves 平衡阀 Bellows valves

发表于:2019-02-01 / 阅读(111) / 评论(0) 分类 英文语法词汇
学英语单词
abrasive wear testing machine
accessibility score
al qahirah (cairo)
and under
anterior vaginal wall
apium graveolens dulces
Archosargus
atrophic polychondritis
baggywrinkle
battery saver
bayes' estimator
Bearer Independent Call Control
bidri
Braulidae
bych
combustion heat of
composite wing
congenital malformation of pancreas
contract in prospect of death
cooperative fuel research committee
cross-sectional view
direct trading
dishable
drafting resistance
dryfen
educational measure
electrical schematic diagram
enkeldoorn (chivhu)
enoyl(-CoA) hydra (ta) se
enramada
expansion adiabatic
expert judgement models
exposing lamp
family Tortricidae
fault type
floating derrick
give sb a fright
gravenesses
grey alkyd primer
hippiedom
homiliary
hyoscyamus nigers
in-lb
karst ridge
lamington
large crumb
litterboxes
Little Snake River
long-range aircraft
madhavans
maniverse
mannans
maskelles
microdetmatome
microfilaria periodicity
mourins
myotonic cataract
myshalls
neocosmospora vesinfecta e.f. smith
nhg
nidificates
non-specific inhibition
Open College
paucispinus
Pean's operation
polar support
pratl truss
prau
product group
prone floats
queint
rampways
rhodomyosarcoma
Ridell's operation
Riga firs
Rozogi
savvily
seasonabliest
set out for
silica
single stranded
slide throttle
sliderule
spin ... wheel
square cross culvert
stress reflection coefficient
student-union
suberythema
sym-dibenzoylethane
total gross expenditure
turn turtle
uncutting wiping towels
undighting
upper shoe
Variable Price Limit
varlet
vena vertebralis
weather-forecasting
wild foaming
wink at something
workman's comp
zepto-joules