霉菌赤藓醛糖,真菌四糖

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., Robbie, Richard, and Grandpa Stewart are traveling across Arizona. Richard is looking for people and places to photograph for his book. And Robbie wants to find a topic to write about. Today they a

发表于:2018-11-30 / 阅读(251) / 评论(0) 分类 欢乐美语

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(158) / 评论(0) 分类 经济学人科技系列

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(186) / 评论(0) 分类 Scientific American(一)月

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(163) / 评论(0) 分类 2018年VOA慢速英语(七)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(158) / 评论(0) 分类 医务英语

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(196) / 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(183) / 评论(0) 分类 美联社新闻一分钟2007

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(164) / 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(125) / 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(158) / 评论(0) 分类 经济学人科技系列

[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo

发表于:2019-02-04 / 阅读(182) / 评论(0) 分类 英语杂谈

BEIJING, March 24 (Xinhuanet) -- A new study has found that Actos, a medicine treats onset diabetes, could also reduce the diabetes(糖尿病) risk in people with prediabetes. The study, which was published Wednesday in New England Journal of Medicin

发表于:2019-02-07 / 阅读(275) / 评论(0) 分类 英语新闻

《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(148) / 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(142) / 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(130) / 评论(0) 分类 TED演讲教育篇

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(194) / 评论(0) 分类 万物简史

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(206) / 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. 11. 酸是一种化合物,它在溶

发表于:2019-02-18 / 阅读(139) / 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(152) / 评论(0) 分类 托福英语

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(141) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
7-hydroxycholesterol
aerocystography
alabastrites
amount secured
antenna swing
articulated locomotive
attemperance
avian diphtheria
bedbugs
bit-mapped graphics
black cherry aphid
blepharoplastia
Book of Kells
cable hull fittings
can crate
cantity
catalyzed reaction
channel etching
chemical fertilizer distributors
circuit trace
column bleeding
computer-products
d. melanogaster
date format strings
dehalogenation reaction
desformoskuammidinol
diabolonian
diacrete
diiodomethane
diphenyl iodonium hydroxide
distributed fire
Ebbw Vale
ejectively
endemic center
ermisch
evaded
EWCC
exopathia
extrinsic gain
feed reactor
fictionalize
film fans
full-load current
functional graph language
goose neek tongs
head muscle
heep
horse syphilis
hydraulic efficiency hinge
IEO
inaccurate
isoperiplocymarin
kaufmanns
lateral balance
Leek Wootton
lenigallol
linear change
long bridge vessel
lycopodium chinense christ
macrophagic system
Marsdenia pseudotinctoria
megadynes
melilite italite
Ocean Science and Engineering Inc.
parasitic resistances and capacitances
pendulous gyro accelerometer
phosphorus-bearing slag
physometra
picrasin
piezoelectric press indicator
pilicocks
pilot relay
pointwise modification
power of rational indices
Price oak
psoriasis geographica
rathation
reach the base of the epidermal cell
recessive state
redecorated
reference liquid
regenerative fuel cell system
relevant program analysis
sainte-julie
sequential operations
skew coordinates
soldering and sealing
solonic
space variable
sprayerwheelbarrow
St-Louis, I.
subject to severe limitations
subsonic effuser
suit oneself
the meat of
totally-enclosed motor
treble shoot
tsiang
tungstenum
unravelled
unscramble rule
wooden splintage