真空蒸馏设备

[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(142) / 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(106) / 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(109) / 评论(0) 分类 365个英语简短小故事

[ti:UNIT 2 Plant a Plant! Lesson 12: Pretty Little Plant] [0:00.241]UNIT 2 第二单元 [0:01.877]Plant a Plant! 培育植物 [0:03.754]Lesson 12: 第12课: [0:05.391]Pretty Little Plant 漂亮的小植物 [0:08.856]You need two groups to sing this

发表于:2018-12-13 / 阅读(148) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 10: Plant Parts] [0:00.363]UNIT 2 第二单元 [0:02.105]Plant a Plant! 培育植物 [0:03.775]Lesson 10: 第10课: [0:05.444]Plant Parts 植物的组成部分 [0:07.100]THINK ABOUT IT! 想一想 [0:08.539]How many

发表于:2018-12-13 / 阅读(161) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 9: How Does a Plant Grow?] [0:00.532]UNIT 2 第二单元 [0:01.935]Lessons 9~16 第9~16课 [0:04.780]Plant a Plant! 培育植物! [0:06.829]You Will Learn 你将学到 [0:09.105]Functions 实际应用 [0:10.888]Ta

发表于:2018-12-13 / 阅读(193) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

[ti:UNIT 2 Plant a Plant! Lesson 11: Look after Your Plant!] [0:00.243]UNIT 2 第二单元 [0:02.058]Plant a Plant! 培育植物 [0:03.833]Lesson 11: 第11课: [0:05.326]Look after Your Plant! 照顾你的植物! [0:08.070]Has your seed sprouted?

发表于:2018-12-13 / 阅读(182) / 评论(0) 分类 河北教育初中英语(初中起点)八年级下册

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(111) / 评论(0) 分类 Scientific American(五)月

Steve Jobs was racing to ensure the Macintosh 乔布斯想要先声夺人 was the first personal computer to have icons on the screen. 确保Macintosh是第一台屏幕上有图标的个人电脑 But just before it was due to be unveiled, 而就在Ma

发表于:2018-12-27 / 阅读(87) / 评论(0) 分类 名人传记

About one thousand years ago, war and famine forced the Hakka ancestors to depart from China's central plains, embarking on a collective southward migration. 上溯千年,因战乱和饥荒 客家人的祖先从中原腹地出发 开始陆续大规模

发表于:2018-12-28 / 阅读(70) / 评论(0) 分类 舌尖上的中国第一季

Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(十二)月

Cooking is one big science experiment. And chefs have been gaining fame for more explicit use of scientific techniques and tools in the kitchen. Now, according to an article in the December issue of Physics World, mixologiststhe folks behind the bara

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(十二)月

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 医学英语

direct a./ad. 直接的(地)v. 指挥 direction n. 方向,方位 director n. 指导者,主任 directory n. 人名地址录,(电话)号码簿 disappoint v. 使失望 解析:disappointment n. 失望 d

发表于:2019-02-03 / 阅读(94) / 评论(0) 分类 英文语法词汇

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井,油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(113) / 评论(0) 分类 英文语法词汇

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(146) / 评论(0) 分类 英语新闻

Something called the Danish Twin Study 一个叫丹麦双胞胎的研究表明, established that only about 10 percent 普通人在生物学允许的限度内的寿命, of how long the average person lives, 仅仅有百分之十 within certain bi

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 TED演讲科学篇

Those hours that with gentle work did frame, 时光老人曾用精雕细刻 The lovely gaze where every eye doth dwell, 刻出这众目所归的美颜, Will play the tyrants to the very same, 也会对它施暴虐于某一天, And that unfair whi

发表于:2019-02-16 / 阅读(171) / 评论(0) 分类 莎士比亚十四行诗全集

Brandy From Wine: How Alcohol Is Turned Into Brandy? 白兰地酿造工艺精湛,特别讲究陈酿时间与勾兑的技艺,其中陈酿时间的长短更是衡量白兰地酒质优劣的重要标准。干邑地区各厂家贮藏在橡木桶中的

发表于:2019-02-24 / 阅读(87) / 评论(0) 分类 英语听力文摘 English Digest

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(153) / 评论(0) 分类 快口说英语
学英语单词
12-hydroxy-cholecalciferol
a scab
a set of features
acid-induced
albinoism
amerced
anthologic
Arraia-Maeztu
autoradiographies
backing material
bare wire line
branchial cysts
bussau
ceiling and floor of market clearing price
Cercidiphyllum japonicum
chiad
chili
community-building
contentable
counterrotation dual-screw extruder
Cowper's
curry sauces
demarchic
denticulation
Disk Defrag
DL-lysine DL-aspartate
dot angel
elementary diffusion equation
exhaust nozzle-aircraft match
exparte summon
frigolabile
fruit tree physiology
fully-active homing head
Ganganagar
ganglionic goiter
general headquarters
get off
ghosts and spirits
gouge forceps
hanbo
hurlies
hydraulic pressure switch
ignition noise
in the old way
incremental inductance permeability
indication of price
interaction handler
interstring
iron filing mortar
landshark
leeringly
left projective space
lymphoglandulae mastoideae
maltot
maslach
mesodens
misload
oguan
Opsaheden
owner-manageds
peta-metre
phlizz
photo-induced electronic energy transfer
plate dissopation
polyester stretch yarn
portugueses
primary standard sound source
printing table
pulp stick
pulsafeeder
reduced power
reproducible markings
rhinopharynx
right outer join
round feeler gauge
rubber-covered roll
Rudolf Steiner
sales target
seiko
semence
significant bit
single fired boiler
snead
spadilles
spring end
start-stop restitution
Steinmetz's law
stereotopograph
subconcession
Susquehannock
sweettalks
the insane
tissue machine
transfigurating
Triboulet's reaction
turow
vagal autonomic system
vaginal ovariotomy
wahine
whirlabouts
workable multiple microprocessor
zero-axis component