气压式蒸馏水器

Windflowers, windflowers [00:02.43]风飞花,风飞花 [00:04.86]My father told me not to go near them [00:07.46]父亲对我说别走近它 [00:10.06]He said he feared them always [00:11.49]他说他总有些害怕 [00:12.93]And he told me that th

发表于:2018-11-28 / 阅读(213) / 评论(0) 分类 零距离李阳疯狂英语口语

useless 无用的,没有价值的 user 用户,使用者 usual 通常的,平常的 usually 通常 utility 效用,实用 utilise 实用 utilize 利用 utmost 极度的,极端的,极限 utter 完全的,彻底的说 vacant 空闲的,空缺的

发表于:2018-12-01 / 阅读(181) / 评论(0) 分类 大学英语四级词汇拼读版

maintenance inflict identification unemployment intensify decay idiom outbreak idleness beam overwhelming shipwreck graphite thrifty preset misfortune untie compression immortal weary roam transplant impartial vocal

发表于:2018-12-01 / 阅读(258) / 评论(0) 分类 用Mp3背六级单词

New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了, 想救人家

发表于:2018-12-07 / 阅读(234) / 评论(0) 分类 60秒科学

1849 、 静摩擦 staticfriction 1850 、 颈轴承 journalbearing 1851 、 颈缩 necking 1852 、 频带宽度 bandwidth 1853 、 频率 frequency 1854 、 头座 headstock 1855 、 阈值;临界值

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 英文名句短语

The United Nations Climate Summit takes place next week in Poland. About 20,000 people from 190 countries are expected to take part in the conference. There, world leaders will debate how to limit climate change -- the weather events linked to slowly

发表于:2018-12-14 / 阅读(125) / 评论(0) 分类 2018年VOA慢速英语(十一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute? For accurate weather forecasting and climate analysis, researchers need the best models possible about how the air circulates above the earth. And a new study is challe

发表于:2018-12-24 / 阅读(141) / 评论(0) 分类 Scientific American(八)月

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(165) / 评论(0) 分类 天天商务口语

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(223) / 评论(0) 分类 电信英语

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 Scientific American(五)月

I'll take what you got got got I know it's not a lot lot lot Cause I just need another hit You're the thing that I can't quit You got what I want want want Here and then you're gone gone gone If you told me that we were through You know that I would

发表于:2019-01-10 / 阅读(135) / 评论(0) 分类 英文摇滚歌曲

Study finds chest compressions are the real life-saver Art Chimes | St. Louis, Missouri 29 July 2010 Cardiopulmonary resuscitation, or CPR, has been around in its modern form for about 50 years. Its rhythms of chest compressions and mouth-to-mouth br

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(七)月

电子香烟惹争议 Should electronic cigarettes be a new option for smokers trying to kick the habit? Reactions from Americans are mixed. More than half of people questioned in a poll think electronic cigarettes should be regulated by the US Food

发表于:2019-02-05 / 阅读(123) / 评论(0) 分类 实用英语

Forget flip flops and sun tan lotion, it's coffee and ketchup that holidaymakers consider their packing essentials, according to a new study. 一项最新研究显示,度假行李中的必备物品根本不是人字拖和防晒霜,而是咖啡和番

发表于:2019-02-09 / 阅读(104) / 评论(0) 分类 阅读空间

BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency

发表于:2019-02-09 / 阅读(159) / 评论(0) 分类 英语新闻

What the Student Say in Science Classes 自然科学课上学生们都说了什么 The following quotations were gleaned from classroom discussions in 5th and 6th grade science classes. 下面的这些话都是从五六年级的自然科学课的课堂

发表于:2019-02-17 / 阅读(146) / 评论(0) 分类 英语小达人

There are 320 million cubic miles of water on Earth and that is all we're ever going to get. 地球上有13亿立方公里水,这是全部。 The system is closed: practically speaking, nothing can be added or subtracted. 系统已经关闭,说得明

发表于:2019-02-25 / 阅读(148) / 评论(0) 分类 万物简史

I know not that any other author has hinted of the matter; 我不知道是否有其他作家提及此事, but by inference it seems to me that the sturgeon must be divided in the same way as the whale, 不过据我推断,鲟鱼也一定是按大鲸

发表于:2019-02-25 / 阅读(140) / 评论(0) 分类 白鲸记

Surmounting Life's Obstacles - Do You Cling to What You Were Before? 跨越生命中的障碍 您还坚持原来的样子吗? A little stream flowed down from a high mountain far, far away through many villages and forests, until it reached a desert.

发表于:2019-03-03 / 阅读(196) / 评论(0) 分类 英语美文

He was going on with some wild reminiscences about his tomahawk-pipe which, it seemed, had in its two uses both brained his foes and soothed his soul, 他是在对他那烟斗斧发狂思,那东西,在我们直接注意这个熟睡的索匠的时候,好

发表于:2019-03-10 / 阅读(184) / 评论(0) 分类 白鲸记
学英语单词
anti-vaporizing equipment
Aramus guarauna
ash-free basis
bdi-ii
be at the receiving end of
Belimbing
big fat kiss
bilabiate
bombasts
borough-man
bracket pole
brick machine
Canelones
cellphone
celtia pseudoertlii
Cetrine
continuous progress
cost, insurance, freight war risk
credit financing
cryptoperla klapaleki
cut the shop
cylindrical lenticulation
damages for libel
denzler
eat your own dog food
elbow cover opener
error of variable
eugeissona tristis griff
first harmonic
flood wall
foramina venarum minimarum
fusion test
fuss around
genus tautogas
had a connection with
helicopter break-up point
hold out ... hand
Holobasidiomycetidae
incompatibilism
isometric (al) system
jumblements
key-money
leading indicators composite
light keying fit
longicaudus
many-body force
memory access protection
metasyncrisis
minimum power line
myrtaceous tree
nobby
nodular type
nuthatches
opostegid
optional stop
output axis of accelerometer
Oxytenanthera
parallax inequality
people trafficking
play-maker
pocket-hole
positional correspondence
preacherships
pretty pass
product reserve
production water supply system
prop comedian
propenyl-
quantized symbol
radiation stability
Railtrack
record form descriptor
record-breakers
region elimination
relation backs
Ruciane-Nida
scorch-pencil
sediment storage basin
segmental type
sharp practice
side agreement
sistahs
smelling the botom
snakes
solar X-ray astronomy
Spindletree
stella lentis posterior
step off the deep end
Stokes' stream function
straggler
stylianos
substantia nigra
suranal fork
tempered structure
under carriage
Vaiont Dam
valid trial
ventilation mechanical
watsonias
weakbrained
wet-lookings