音标:[,ri:pɔlimәrizә'biliti] ;
(活聚体) 再聚性 (指活聚体具有生成高聚体的能力)

Kaylee: do you want to go out for dinner tonight? Nathan: sure. Have you got anywhere in mind? K: I'm starving, so maybe we could go somewhere with large portions. N: that Italian restaurant in the city centre always has large portions. Do you want t

发表于:2018-11-30 / 阅读(175) / 评论(0) 分类 生活英语情景口语

Lesson 21 Should People Be Promoted according to Ability? Text Flattering the Boss Gets You Everywhere In the world of work, flattery will get you everywhere. Employees who flatter their bosses tend to receive better evaluations and move more easily

发表于:2018-12-02 / 阅读(500) / 评论(0) 分类 高级口语教程

Following the historic summit between President Donald Trump and North Korean Chairman Kim Jong-un, Secretary of State Mike Pompeo met with the foreign ministers of South Korea, Japan, and later China to brief them on the way forward with North Korea

发表于:2018-12-08 / 阅读(73) / 评论(0) 分类 VOA标准英语2018年(六月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(112) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 Scientific American(一)月

能力 Ability 询问能否 Asking about Ability Are you in any good? Are you in any good at ... ? Are you clever at ... ? Can you ? Are you capable of ... ? Are you able to ... ? Do you think you can .... ? Think you can ? Do you reckon you could ? Do yo

发表于:2018-12-26 / 阅读(104) / 评论(0) 分类 交流方式的多种表达

Senior Citizens Day is on August the 21st. It is a day to celebrate the worlds older people. Their number is increasing rapidly every year. In 1950 there were 200 million people over 60 years old. That number nearly tripled to 600 million in 2000. Ex

发表于:2018-12-29 / 阅读(70) / 评论(0) 分类 英语课程学习计划和讲义

Pizza Hut is one of the worlds best-known pizza restaurants. It was founded in 1958 in Kansas, USA, by brothers Dan and Frank Carney. Twenty years later, it was bought by Pepsico. Pizza Hut offers dine-in, takeaway and home delivery options in nearly

发表于:2019-01-01 / 阅读(90) / 评论(0) 分类 各大品牌英文介绍

Daddy, lets order a pizza, Billy said. That sounds like a good idea, said his dad. They looked at a menu they had at home. What kind do you want? his dad asked. Billy wanted a large pizza. He wanted a pizza with four toppings. He wanted cheese, peppe

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 简单慢速英语阅读

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(96) / 评论(0) 分类 60秒科学

A South Korean official says North Koreas leader commented that he is committed to denuclearization of the Korean Peninsula. National security advisor Chung Eui-yong also said that the leaders of North and South Korea are to meet in the capital of No

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 2018年VOA慢速英语(九)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(145) / 评论(0) 分类 Scientific American(四)月

Steve: Hi, this is Steve. I'd like to talk about pizza. Pizza is my favorite food. I like it because you can have pizza every day and it can be different each time. My favorite toppings on pizza are pepperoni, mushrooms, basil, garlic. I like lots of

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 原版英语对话1000个

A: My name is Mary, and I will be your waitress tonight. B: Thank you, Mary. We have been looking forward to trying out this restaurant. A: Before your main course, would you like to order an appetizer? B: Sure, that sounds great. Where are your appe

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 英语情景对话-餐厅

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2016年(二月)

Khizr Khan Says He Would Live This Week A 'Hundred Million Times' Over KELLY MCEVERS, HOST: Khizr Khan can't go anywhere without being noticed. People hold doors for him, cry when they see him, even jump out of cars to hug him. He became known around

发表于:2019-02-13 / 阅读(217) / 评论(0) 分类 2016年NPR美国国家公共电台8月
学英语单词
'Urmān
(10) ceiling
admissible condition
African country
African tulip
age analysis
AHLT
Al Jāh
Allostigma
amilyn
appraiseability
autodephosphorylation
azimuth change pulse
bidirectional search
biocircuit
bluehair
box joint
carbon plate
Caro-Kann Defence
chrominance carrier signal
class loader
commiserates
concretise
cones in retina
connect between
continental law
cutter tool holder
delivery thickness
depth of thread
diddlyshit
dipulse code
direct coupling transistor logic circuit
Doppler shift effect
drollnesses
drying box
ethenylene
farragos
fastness to artificial light
FDLMP
Gereshk
heteropolar bond
hour curve
hullur
ionization gage
lappering
light gas oil
limited mutual solubility
Lithocarpus levis
mdivs
meiotics
metallotrophy
Microsoft tax
momoporate
motorarmature
national revenues
normally-aspirated engine
opelousas
output dependence
partly-finished goods
picturizes
pie slice filter
point presser
polyacrylamide
pool reactor
portal chamber
preinjected
proctanal
profit for ouput value
Pyrochep
QRS-complex
resistance to sterilization
retrace scanning
revaluation process
ribonucleoside diphosphate kinase
riparian water loss
rohita
runner shaft
sectional quadrant
selfcongratulatory
serous peritonitis
size of mesh
Smilax sinensis
smith forging
smoothed
solid strutting
sonarmen
Susul
table of binomial coefficients
tartly
thecodontians
thick 'un
thunder squall
trivium
Trojan horse
turbulent Schmidt number
twyfold
under the bed
word synchronized
write-protect notch
Xylosma racemosum O. Kuntze
zuckermandel