膜法脱盐法

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.61]2001 Passage1 [00:11.16]Specialisation can be seen as a response to the problem [00:14.87]of an increasing accumulation of scientific knowledge. [00:19.40]By splitting up the subject mat

发表于:2018-12-01 / 阅读(217) / 评论(0) 分类 历年考研英语阅读理解

In the first two ESL lessons (BEP 59 BEP 60) in this three-part series on persuasion, we saw how getting your audiences attention and demonstrating a clear need were essential to the persuasive process. We learned that in the indirect method of persu

发表于:2018-12-05 / 阅读(245) / 评论(0) 分类 商务英语演讲课

Hello, is this the apartment management? Can I help you? Yes, this is a tenant of apartment ten. I guess my kitchen sink is clogging up again. And so is the bathtub. Alright. I'll send someone over tomorrow. Um, I'd really appreciate it if you'd send

发表于:2018-12-25 / 阅读(121) / 评论(0) 分类 英语口语900句

M: Hello, is this apartment management? W: Can I help you? M: Yes, this is the tenant of apartment ten. I guess my kitchen sink is clogging up again, and so is the bathtub. W: Alright. I'll send someone over tomorrow. M: Um, I'd really appreciate it

发表于:2018-12-26 / 阅读(140) / 评论(0) 分类 想聊就聊

South Korean officials are reacting carefully to the expected suspension of large U.S.-South Korea military exercises. An announcement could come this week to suspend the major joint military exercises, South Koreas Yonhap news agency reports. Those

发表于:2019-01-03 / 阅读(179) / 评论(0) 分类 2018年VOA慢速英语(六)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 Scientific American(一)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. This week, we will tell about an American study of the brain disorder schizophrenia. We tell about cars that use hydrogen as fuel. And,

发表于:2019-01-11 / 阅读(277) / 评论(0) 分类 VOA慢速英语2008(十)月

Copper Metal Kills Viruses on Contact 铜能杀死细菌和病毒 Even in the world of medicine, what is old is new again. 医药界也刮起了复古风。 Thousands of years ago, Egyptians used it to sterilize drinking water. Ancient Romans, Aztecs

发表于:2019-01-12 / 阅读(245) / 评论(0) 分类 2016年VOA慢速英语(二)月

(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g. The hydrogen atom is near1y l6 times as

发表于:2019-01-17 / 阅读(195) / 评论(0) 分类 英语口译

英语中表示倍数减少的表达方法(一)a is n times as small (light,slow,)as b. a is n times smaller (lighter, slower,) than b. 以上两句均应译为:a的大小(重量,速度,)是b的1/n[或a比b小(轻,慢,)(n-1)/n]. e.g

发表于:2019-01-17 / 阅读(184) / 评论(0) 分类 英语口译

Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c

发表于:2019-01-26 / 阅读(236) / 评论(0) 分类 经济学人科技系列

Going to bed in icy bedrooms, getting up in icy bedrooms, waiting patiently for Mum to spare a little hot water from the great kettle on the hob so that washing was not a teeth-chattering, painful ordeal. One day small Hal started to cough and wheeze

发表于:2019-01-29 / 阅读(200) / 评论(0) 分类 荆棘鸟

戴维斯大使对六方会谈的看法 The purpose of the Six-Party process is to denuclearize the Korean Peninsula, which in effect means that North Korea needs to move forward to denuclearize, not go in the other direction, which is what theyve be

发表于:2019-02-01 / 阅读(156) / 评论(0) 分类 VOA常速英语2013年(九月)

第一招:在电脑旁放上几盆仙人掌,它可以有效地吸收辐射。 第二招:对于生活紧张而忙碌的人群来说,抵御电脑辐射最简单的办法就是每天上午喝2至3杯的绿茶,吃一个橘子。 第三招:上网

发表于:2019-02-03 / 阅读(203) / 评论(0) 分类 阅读空间

Researchers in Sydney are leading a new international effort to make desalination more environmentally friendly. Current techniques tend to use excessive amounts of energy or are heavily reliant on chemicals. The University of Technology in Sydney is

发表于:2019-02-06 / 阅读(206) / 评论(0) 分类 英语新闻

Drugmakers and antibiotics 制药商和抗生素 The path of least resistance 最省事的办法 Governments reckon that drug firms' research efforts need a shot in the arm 政府认为需要鼓励药企的研发工作 A GROWING worry in medicine is

发表于:2019-02-16 / 阅读(190) / 评论(0) 分类 经济学人商业系列

在我们的生活中,死亡是我们所有人必定会遇到的事情,无论是家庭成员还是宠物,甚至是你都将有终结之时。事实上,每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢?

发表于:2019-02-17 / 阅读(254) / 评论(0) 分类 阅读空间

2010上海世博会:日本馆之面观 The Japan Pavilion, which is always among the most popular pavilions during previous World Expos, is expected to attract 17,000 visitors every day,The centerpiece performance of the pavilion will be an opera w

发表于:2019-02-22 / 阅读(267) / 评论(0) 分类 实用英语

Science and technology 科学技术 Microbiomics 微生物组学 A virus shield 病毒防护 Viruses help keep people disease-free 病毒能够帮助人类免遭疾病 THE story of the microbiomethe community of tiny organisms that coexist symbiotica

发表于:2019-02-24 / 阅读(222) / 评论(0) 分类 经济学人科技系列

then, ascending by a ladder to the summit, have a peep down the mouth; 然后,用一架梯子爬到那峰巅去,往下瞧一瞧它的嘴巴。 and were it not that the body is now completely separated from it, 如果它那身体现在不是已跟脑

发表于:2019-03-10 / 阅读(314) / 评论(0) 分类 白鲸记
学英语单词
aerodynamic noise
aerol
aldolate
alea
Almirante Brown Canyon
Astorp
autonomic plexuses
baiyunoside
beclouded
bottle warmer
camphor oxime
ccbe
CEMC
chemical barking
cholangial
circke
clearance adjusting nut
clomiphene
cohesion height
colo(u)r metallography
comparator in analog computing
conditionalize
consent effective end date/time
cord fire
craqnement
cuyu tigni (kuyu tingni)
cystauchenitis
dance-rock
deferred liability
deferred sight
diastem (pl. -tema)
digital footprint
due from account
Eagle Nebula
eaude Javel
eddy making drag coefficient
electronic postmaster
feeding web
felkins
field effect transistor
filler screw conveyer
flame radiation
fluoraporphyllite
food component
fragale
frames page
functional approximation
gametogeneses
Groe-nouw macular corneal dystrophy
grouped financial statement
have the ear of
high quality stereo sound-box
horizontal spin
iakov
ILAB
improvisating
instalment contract
intermittent pollution
invoices
kanahele
khok
leany
lingular
liquid hydrogen bath
lobe pattern
long-focus objective
look to sb for help
manihot poisoning
marine phytocytology
maritime commission
meridional index
Milogradovo
mobile vacuum cleaner
moves around
multiple-access channel with feedback
mycetogenetica stomatitis
Narasha, L.
outside combustion stove
overrunning weed
party on
ploughing,plowing
polychrome printing
prepares
public holiday
pyridate
raise-velvet
red tapery
remittees
rspr
salt spray
sapphoes
scares away
Schwarzburg
Settons, Lac des
steering telemotor
supersaturated solution
terannual
terpeneless oil
thromboscintigram
trillers
upper impeller
Valdevimbre