纤维素溶解菌

One common protein-contact prediction is that, if the side chain of one member of a pair of amino acids brought close together by folding is long, 一种比较普通的蛋白质接触预测就是,如果一对氨基酸的一个侧链折叠后很长,

发表于:2018-12-05 / 阅读(184) / 评论(0) 分类 经济学人科技系列

Don: Time to go again to the A Moment of Science mailbag. Yal: A listener writes: Dear A Moment of Science, Scientists know that one day we'll run out of oil and other natural sources of energy. Beyond solar power and wind power and ethanol, what are

发表于:2018-12-27 / 阅读(169) / 评论(0) 分类 英语时差8,16

Supporting National Parks Through the Arts Artist Rosalie Haizlett starts every day by opening a map of the Great Smokey Mountains National Park. Over breakfast, she plans her walk for the day. She packs food and a sketch book, and then leaves for he

发表于:2019-01-03 / 阅读(187) / 评论(0) 分类 2018年VOA慢速英语(七)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(198) / 评论(0) 分类 Scientific American(五)月

This is scientific Americans 60 second science,I'm Cynthia Graber.This will just take a minute.A coal mine can decrease the local environment but a Fungi may indivertantly help cleanup the mine with its own waste products. Researchers worked with the

发表于:2019-01-08 / 阅读(221) / 评论(0) 分类 Scientific American(七)月

1. Efforts to reach six Utah coal miners trapped more than 1500 feet underground will take at least three days. That's according to one of the mine's owners who says rescuers aren't sure the men survived the cave-in. There has been no word from them

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 美联社新闻一分钟2007

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(181) / 评论(0) 分类 VOA标准英语2011年(四月)

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(176) / 评论(0) 分类 2014年VOA慢速英语(九)月

Everyday Grammar: Unusual Plurals 英语日常语法:不寻常的复数 One fish, two fish, red fish, blue fish, goes the Dr. Seuss childrens story. Why isnt it two fishes? You may think, Ok, its hard to count fish so we group them all together. No p

发表于:2019-01-12 / 阅读(193) / 评论(0) 分类 2015年VOA慢速英语(九)月

AS IT IS 2016-09-15 What is Pneumonia and How Do You Get it? 什么是肺炎?怎么预防? This week, presidential candidate Hillary Clinton made news -- not for what she said, but for her health. 这一周,总统候选人希拉里克林顿(H

发表于:2019-01-12 / 阅读(146) / 评论(0) 分类 2016年VOA慢速英语(九)月

Science and technology 科学技术 Bioremediation 生物降解 Bottom feeders 清道夫平菇 A novel way of dealing with an unpleasant problem 解决烦人难题的新颖方法 For your delight and delectation 愿你欢愉 DESPITE their name, dispo

发表于:2019-01-16 / 阅读(183) / 评论(0) 分类 经济学人科技系列

《回到未来2》上映于1989年,片中主角从1985年穿越到了2015,演绎了对2015年的一系列怪异预测。 Although several of the film's predictions, like video calls and wearable technology, came true, Back to the Future II showe

发表于:2019-02-13 / 阅读(174) / 评论(0) 分类 阅读空间

11.Acids are chemical compounds that,in water solution,have a sharp taste, a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

发表于:2019-02-13 / 阅读(167) / 评论(0) 分类 托福英语

For most of that time of life on Earth, living organisms have been relatively simple -- single cells. 地球的大多数时间,生物体多是以简单的单细胞存在的。 But they had great diversity, and, inside, great complexity. 但是它们是

发表于:2019-02-14 / 阅读(154) / 评论(0) 分类 TED演讲教育篇

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(240) / 评论(0) 分类 阅读空间

ROME, April 20 (Xinhua) -- Italian President Giorgio Napolitano on Saturday won election for a second mandate in a move to solve Italy's political impasse. Napolitano, 87, achieved the 504 votes needed to win a simple majority of the 1,007 total in p

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英语新闻

11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red. 11. 酸是一种化合物,它在溶

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 实用英语

1. 在并列连词(and, but, for, nor, or, yet )前使用,用来连接句中的各分句。 The principal reason for this is that none of them possesses chlorophyll, andsince they cannot synthesize their own carbohydrates, they obtain their supplie

发表于:2019-02-19 / 阅读(174) / 评论(0) 分类 托福英语

台湾籍旅美老师今天交给我们的句子是: It's not rocket science: Focus on lean protein, healthy fats and non-processed, unrefined carbohydrates such as vegetables, beans, whole grains and fruit. 这不难懂:多摄取低脂肉类、健

发表于:2019-02-22 / 阅读(178) / 评论(0) 分类 留美老师带你每日说英文

Well, mushrooms are merely one of many types of fungi. Not all fungi grow in soil. However, mushrooms and other fungi do resemble plants in many ways, so much so that scientists long classified fungi plants, but they know better now. Eating Habits Wh

发表于:2019-02-24 / 阅读(156) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abohm centimeter
adipogenous
amelcorn
Anaerorhabdus
antecedent rights
bengtsson
bodypaints
bosches
both to blame clause
Britlofex
brush resistance
calandria vacuum pan
category jurisdiction
central hole nozzle
cheezil
ciber
coefficient of adhesion in braking
COLD-K
contined
corner-point feasible solution
crenicichla
decomposition of motion
deer-fly malady
didder
dracoresino tannol
embritite
ensured
enumerateth
enviromental science
episcopes
executive veto
extra small screw thread
family of ellipse
fragmentation index
free air diffuser
fusuline
Gaitskellites
gibrans
grand guignols
grootrivier (groote r.)
HISTEERIDAE
hyppo
ICAV
ice-ship
incipient bubble
ingenerability
intermediary water
kwahu
lig. cuneocuboideum interosseum
liquidity ratio
logical completeness
love and marriage
manned space flight tracking network
masher for dry and wet material
meteorological research flight (mrf)
moscow' typhisuis
mud invasion
multifloras
neocytosis
nerve-endings
nonphysical wear
note issuance
nucleofugal
obturator vein
odonto
opium trade
organizational dynamics
out of cry
oxydiaminogen OB
Piasek
plough the waves
post-closing trial balance
prevention and cure of schistosomiasis
program's current status
public enemies
pulling speed
purple tsai-tai
purulent sputum
rakhmons
regula falsi method
restenotic
Rhodiola gannanica
ribbony
S31
scheduling of multiprocessor
set aside proceeding
sharp selectivity
sintered metallic filter
sodium indium alum
Sternberg's bacillus
taffs
temporary method
throcht
Tinharé, I.de
Trinitarians
tubercula thyreoideum inferius
veedie
vena dorsalis clitoridis profundas
vertical preferences
wifi finder
wrap dresses
yetilike