[真空] 吸入真空度

[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励,激励 紧急的,急迫的 功用,效用 利用 [1:11.2978]utmost vacant vacuum vague极度的,最大的 未被占用的,空着的 真空 含糊的,模糊的 [1:52.9962]vain valid vanish variable徒劳的,无效的 有效的,

发表于:2018-12-05 / 阅读(287) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Part 13 Ballast handling 1. Scuppers plugged. 2. Open sea suction valve and report. 3. Sea suction valve closed. 4. Ballast pump stopped.

发表于:2018-12-05 / 阅读(240) / 评论(0) 分类 海事英语

She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She

发表于:2018-12-07 / 阅读(197) / 评论(0) 分类 原版英语小短文

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(216) / 评论(0) 分类 365个英语简短小故事

Module 4 The natural elements Unit 1 Electricity today [00:11.08]自然世界 今日电的作用 [00:22.15]Read,learn and think [00:25.47]Electricity is very important to us. [00:27.73]电对我们相当重要。 [00:29.99]I'm going to show a video.

发表于:2018-12-17 / 阅读(411) / 评论(0) 分类 上海牛津初中英语七年级

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(205) / 评论(0) 分类 Scientific American(五)月

No. 26 Can you help me wash the car? 第二十六课 你可以帮我洗车吗? Practice Listen and Repeat A 1. I use the carwash at the gas station. 我在加油站洗车房洗车。 2. She sprayed me with the hose. 她用水管溅了我一身。 C

发表于:2018-12-25 / 阅读(171) / 评论(0) 分类 快口说英语

DIALOG 30 1--Did you hear about that guy who climbed a skyscraper? 2--I don't believe I did. Was it on the TV news last night? 1--Uh-huh. This guy-calls himself

发表于:2018-12-26 / 阅读(177) / 评论(0) 分类 英语经典听力对话

Idiom: Not hurt a fly 表示一个人心地非常善良 Hit the book: Architect Contradictory Buoyancy Depict Testimony Suction Splash Roller coaster

发表于:2018-12-27 / 阅读(243) / 评论(0) 分类 趣味青春英语

DIALOG 30 THE HUMAN FLY 1--Did you hear about that guy who climbed a skyscraper? 2--I don't believe I did. Was it on the TV news last night? 1--Uh-huh. This guy-calls himself

发表于:2018-12-27 / 阅读(170) / 评论(0) 分类 英语听力训练连载

DIALOG 30 THE HUMAN FLY 1--Did you hear about that guy who climbed a skyscraper? 2--I don't believe I did. Was it on the TV news last night? 1--Uh-huh. This guy-calls himself

发表于:2018-12-27 / 阅读(149) / 评论(0) 分类 听力每日练习

Liposuctions Limits Doctors have long suspected that excess fat around the bellyas opposed to the thighs or hipsincreases the chances of developing heart disease, high blood pressure and diabetes. Apparently, abdominal fat promotes ill health by, amo

发表于:2019-01-02 / 阅读(254) / 评论(0) 分类 午后咖啡

Fish Use Whole Bodies When They Eat Fish are animals that live in the water. They are also vertebrates animals that have a backbone and a spine. They have gills that permit them to take oxygen from the water. But have you ever wondered how vertebrate

发表于:2019-01-12 / 阅读(164) / 评论(0) 分类 2015年VOA慢速英语(七)月

AS IT IS 2016-08-10 What Are Those Marks on the Olympic Athletes? American swimmer Michael Phelps has won more Olympic medals than anyone in history. On Sunday night, he added another gold medal as a member of the USA 4x100-meter freestyle relay team

发表于:2019-01-12 / 阅读(242) / 评论(0) 分类 2016年VOA慢速英语(八)月

鱼类为吃食而锻炼肌肉 New research published in the Proceedings of the National Academy of Sciences finds that both head and body muscles help them gulp down prey in one explosive action. About half of all vertebrates animals with backbones

发表于:2019-01-19 / 阅读(199) / 评论(0) 分类 VOA双语新闻 2015年7月

A: Honey, the house is such a mess! I need you to help me tidy up a bit. My boss and her husband are coming over for dinner and the house needs to be spotless! B: Im in the middle of something right now. Ill be there in a second. A: This cant wait! I

发表于:2019-01-22 / 阅读(179) / 评论(0) 分类 英语播客-EnglishPod

CAPE CANAVERAL Two American astronauts will venture outside the International Space Station Monday to stow a failed coolant pump and extend the outpost's Canadian railway. Wearing protective spacesuits in a deadly vacuum(真空) environment, Stephen

发表于:2019-02-05 / 阅读(245) / 评论(0) 分类 英语新闻

Idiom: Put the pedal to the metal ( speed up ) Hit the book: Gliding cupping Superficial Relieving Loosen Sedate Stiff muscle Fatigue Migraines Cellulite Once the suction has occurred, the cups can be gently moved across the skin (often referred to a

发表于:2019-02-06 / 阅读(201) / 评论(0) 分类 趣味青春英语

讲解文本: spotless 无灰尘的,干净清洁的,一尘不染的 I like this room, it's always spotless. 我喜欢这个房间,一直是干干净净的。 Every morning cleaners make sure everything is spotless 每天早晨,清洁工们会

发表于:2019-02-16 / 阅读(220) / 评论(0) 分类 愉悦口语

9.有客来访Who's there? 是谁呀? 1.Who's there? 谁在那里? 2.Who is it? 你是谁? 1.Unlock the door and let me in. 把门打开让我进去。 2.May Icome in? 我可以进来吗? 1.Ring the doorbell.请按门铃。 2.Please use the d

发表于:2019-02-27 / 阅读(291) / 评论(0) 分类 快口说英语
学英语单词
aerofoiled
aitzazs
Akins' classifier
Akzo Nobel NV
aleksandrovich
all of a muck of sweat
Aminoantipyrine
Anisodus carniolicoides
anode dissipation
anticarie
Archaean
atrioventricular trunks
baffle weir
bitter principle of grape fruit
bleeder screw
Cactales
calendar line
carex fernaldiana
color developer
combined-type deaerator
compassest
concentrated product
cycle logarithmic
distributed logic
downsprue
electrometrical
enunciated
environment factor
exclusive-OR function
exponential valuation
field reversing switch
field strength contour map
froings
frx
gate non-trigger voltage
get out of the army
gross sample counter
haplochromines
high carbon steel heat treated
high-lead skidding
holding back
hydraulic grain shovel carrier
Inacha
Ivanhoe
jack-straw
kamsa
kelt 2, keltch
Keratea
keto-aldehyde
koesijster
levmetamfetamine
limit states design method
mean-spirited
mescal bean
modification center
mydriatic
nagami kumquats
nagumo
naptimes
nodal parallel processor system
oncosts
opening valve temperature
optimals
ostrejculture
out of someone's line
overhardens
pezizaeform
Phormidium persicinum
Ponzo
primary lymphatic organ
public telephones
put a trick on someone
rabbit it!
raspies
relief through production
rfa
salvigenin
secondary ion microscope
Sejny
shrek
silyne
soille
soybean surveys
St.Quentin
strockmire
synopsis sheet
theirexperience
thin-airfoil theory
thiophene carboxylic acid
today North America, tomorrow the world
tone meeting
train depots
travel bargain
traveltime tomography
unimproving
uniquely decodable code
variable-geometry
vugginess
wheel-type tractor
willelmine
worp