真空冷冻干燥设备

STEVE: I'm going over to the gym. I want to do some running. JOSEPH: Why don't you run outside? STEVE: Are you kidding? Do you know how cold it is today? JOSEPH: Yeah, I suppose. I guess it isn't healthy to run in this weather. STEVE: No, it's not.

发表于:2018-11-28 / 阅读(345) / 评论(0) 分类 留学英语口语

883 、 疲劳 fatigue 884 、 真空成形;真空吸塑 vacuumforming 885 、 真空成形机 vacuumformer 886 、 真空吸塑成形法 vacuummoulding 887 、 真实形状 trueshape 888 、 矩波形

发表于:2018-11-29 / 阅读(230) / 评论(0) 分类 英文名句短语

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(170) / 评论(0) 分类 大学英语四级词汇拼读版

[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(201) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(140) / 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(150) / 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(327) / 评论(0) 分类 上海牛津初中英语七年级

I am feeling pretty energetic when I finish my three cookies and decide to do a little cleaning. 吃完三块饼干后,我感到精力充沛,决定去打扫一下房间。 I take out a rag and start dusting the living room. 我拿出一块抹布,

发表于:2018-12-17 / 阅读(130) / 评论(0) 分类 ESL露西的一天

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(147) / 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(120) / 评论(0) 分类 快口说英语

I am feeling pretty energetic when I finish my three cookies and decide to do a little cleaning. 吃完三块饼干后,我感到精力充沛,决定去打扫一下房间。 I take out a rag and start dusting the living room. 我拿出一块抹布,

发表于:2018-12-28 / 阅读(103) / 评论(0) 分类 ESL露西的一天

Broadcast: Jan 21, 2003 By Gary Garriott Drying food is a simple, low-cost way to keep food safe for eating. Drying removes water that small organisms use to break down food into other substances. Som

发表于:2019-01-02 / 阅读(167) / 评论(0) 分类 VOA2003(上)-社会广角

Back from the weekend and ready to bring you the headlines, this is CNN Student News and I'm Carl Azuz. Let's get started. First up, parts of northern California shake off the effects of an earthquake that struck over the weekend. The tremor had a ma

发表于:2019-01-08 / 阅读(390) / 评论(0) 分类 CNN2010年(一)月

Equipment Figure it out for yourself, my lad. You have got all that the great have had: two arms, two legs, two hands, two eyes, and a brain to use if you'd be wise. With this equipment they all began, so start for the top and say I can. Look them o

发表于:2019-01-17 / 阅读(173) / 评论(0) 分类 白领英语晨读

听力题目: 19.(A). Peggys sister will be staying with her for a week. (B). Peggys sister will arrive in eight days. (C). Peggy is going to see her sister tomorrow. (D). Peggy and her sister are coming to town soon. 20.(A). Take it back to the st

发表于:2019-01-18 / 阅读(161) / 评论(0) 分类 托福听力单句训练

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(128) / 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(186) / 评论(0) 分类 英语新闻

BEIJING, March 12 (Xinhua) -- China's Ministry of Finance (MOF) has revised a list of major items of technical equipment enjoying import-tax exemption, according to a circular issued by the body on Monday. Chinese manufacturers of items of large tech

发表于:2019-02-08 / 阅读(187) / 评论(0) 分类 英语新闻

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(207) / 评论(0) 分类 快口说英语

STEVE: I'm going over to the gym. I want to do some running. 史堤夫: 我要去健身中心,我想要跑步。 JOSEPH: Why don't you run outside? 乔瑟夫: 你为什么不在户外跑? STEVE: Are you kidding? Do you know how cold it is tod

发表于:2019-03-13 / 阅读(1746) / 评论(0) 分类 英语口语
学英语单词
'Aïn Salah
anhydrite rock
apparen density
asellacrin
bacillus albicans pateriformis
breer
broadband
chain guard groove
chromidrose plantaire
cinder pit
colletotrichum sophorae-japonicae hara
comprehensive database management system
contact coupling
continum mechanics
cord braiding machine
Corydalis formosana
crambos
D. E.
decretages
detonatable
Dirty Price
double-plate keel
electrosensory
emaculating
Erysimum yunnanense
existing tanker
fibre-dye-complex
film base
flosferri
Forster's disease
Gaussian process
greenlight
hadeeth
haleaquinol
hand-clappings
harness cop
Hebridean gneiss
hengelsby
high sulphur coke
indoor type pot-head
inifer
irgc
itkonen
kieseritic
killer trait
klippot
knuckle throw
laboratory electric furnace
lions' ears
logical opposite
loose grain
Management Seminar
mesomorphy
morning dresses
nipple transposition
odwin
operator action
osmium ion
overbudgeted
oxide-based composite
paren
perceived level
perforated distributor
pinch on
plant characteristic curve
pneumatic lift
pneumatic pressure
pneumatic seeder
polloks
pothecaries
quasi-steady impulsive noise
quinin antimonate
ratchet tooth
reactive plasmacytosis
rescuin'
sebastapistes bynoensis
secondary clayification
seismic gradient
similar transformation
spring tracheid
star property
steady recovery
Stokavian
subfilters
submucosa
super theory y
taken a dip
tetracosanoic acid
thirty-nine feature code
topaline
tristsum
trollius lilacinus bge.
tsam (chinese)
Tycho's star
Uainambi
ultracetr
vivomycin
water supply
western australias
widger
working like a dog
yellen