线粒体基本粒子

Identicals share one of the closest human relationships biologically. They are likely to grow up looking and sounding extremely similar, yet not a 100% match. A small number of genes in the mother's eggs sit outside the nucleus, known as mitochondria

发表于:2018-12-05 / 阅读(161) / 评论(0) 分类 国家地理2007年

Review of units 7-12 [00:03.89]3a Listen to the four conversations. [00:09.85]match the conversations with the correct pictures. [02:37.31]Listen again and follow the instructions next to the pictures. [05:05.06]Review of units 7-12 [05:14.02]topping

发表于:2018-12-13 / 阅读(294) / 评论(0) 分类 新目标初中英语八年级上

Education Report - Scientists, Engineers Help Elementary School Teachers 教育报道 - 科学家和工程师帮助小学老师教授科学课 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 A progra

发表于:2018-12-16 / 阅读(309) / 评论(0) 分类 2011年VOA慢速英语(十二)月

'Three-Person Babies' Debate Goes Beyond Science and Religion 三人创造的人类胚胎辩论超越科学和宗教 Britain has become the first country to permit doctors to use genetic material from three people to create human embryos. The process

发表于:2018-12-16 / 阅读(143) / 评论(0) 分类 2015年VOA慢速英语(三)月

else --- 其他 elder --- 年长 elephant --- 大象 elementary --- 初级

发表于:2018-12-16 / 阅读(267) / 评论(0) 分类 用听的背单词-基础2000MP3(a-g)

Todd: OK, Conrad! Conrad: Yeah! Todd: You're quite the jock! Conrad: Thanks Todd. Todd: Yeah. So, we're gonna talk about sports Conrad: Alright. Todd: What sports do you like? Conrad: Well, I like a lot of sports, but basketball is my favorite. Defin

发表于:2019-01-02 / 阅读(203) / 评论(0) 分类 英语访谈对话

The Tokyo Organizing Committee of the Olympic and Paralympic Games announced last Tuesday that the nation's elementary school children will likely choose the Game's mascot from the final candidates via voting. 东京奥运会和残奥会组织委员会

发表于:2019-01-07 / 阅读(159) / 评论(0) 分类 英语新闻

Rob: Hello I'm Rob. Welcome to 6 Minute English. I'm joined today by Finn. Hello Finn. Finn: Hello Rob. Rob: In this programme we're talking about a serious problem that has been affecting some of the big cities in China: that's air pollution. Finn:

发表于:2019-01-07 / 阅读(147) / 评论(0) 分类 六分钟英语

As a band instructor at an elementary school, I require my students to turn in practice sheets signed by their parents so I can be sure they are putting in enough time. I had to laugh, however, when one parent wrote on her child's sheet, Practiced 17

发表于:2019-01-09 / 阅读(181) / 评论(0) 分类 趣味英语

As a band instructor at an elementary school, I require my students to turn in practice sheets signed by their parents so I can be sure they are putting in enough time. I had to laugh, however, when o

发表于:2019-01-09 / 阅读(419) / 评论(0) 分类 英汉幽默故事选读

[00:03.19]Unit 23 Conflict Culture Corner [00:07.45]School Counsellors [00:09.81]Counsellors offer help,advice and support [00:13.00]to people who find it difficult [00:14.43]to help themselves. [00:16.27]In the West,particularly in North America, [0

发表于:2019-01-10 / 阅读(273) / 评论(0) 分类 北师大版高中英语模块8(选修)

This is the VOA Special English Education Report. In the last ten years, hundreds of American schools have begun to offer a new way to teach foreign languages. This method is called dual or two-way immersion. Here is how it works at London Towne Elem

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 2010年VOA慢速英语(六)月

Study: Upper-Atmosphere Particles Slow Pace of Global Warming A recent study finds tiny particles suspended high in Earths atmosphere are having a greater impact on global climate than previously believed. The airborne particles, known as aerosols, a

发表于:2019-01-14 / 阅读(138) / 评论(0) 分类 VOA标准英语2011年(八月)

SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D

发表于:2019-01-16 / 阅读(186) / 评论(0) 分类 2006年慢速英语(一)月

JUDY WOODRUFF: Schools nationwide are implementing new shared standards in math and reading, but whatabout for the arts? Are those required to be taught as well? The NewsHour's special correspondent for education, John Merrow, has this report. JOHN M

发表于:2019-01-27 / 阅读(128) / 评论(0) 分类 PBS访谈教育系列

WASHINGTON, April 21 (Xinhua) -- U.S. researchers said Monday that muscle weakness from long-term alcoholism may be due to an inability of mitochondria, the powerhouses of cells, to self- repair. In research conducted with rats, the researchers found

发表于:2019-02-05 / 阅读(229) / 评论(0) 分类 英语新闻

If you thought Russia's recent efforts to prevent rain in the sky from dampening holiday spirits represented the ultimate in scientific stage management, you ain't seen nothing yet. 如果你认为俄罗斯最近为了阻止雨水毁掉节日氛围的努

发表于:2019-02-09 / 阅读(173) / 评论(0) 分类 实用英语

Reproductive technology 生殖技术 Mum, Dad and Mitomum 妈妈,爸爸与代孕妈妈 Britain may allow babies with three biological parents 英有望允许新生儿有三个亲身父母 ASSISTED reproduction is one of those rare areas in which Br

发表于:2019-02-16 / 阅读(209) / 评论(0) 分类 经济学人科技系列

Particle physics, in short, is a hugely expensive enterprisebut it is a productive one. Today the particle count is well over 150, with a further 100 or so suspected, but unfortunately, in the words of Richard Feynman, it is very difficult to underst

发表于:2019-02-17 / 阅读(137) / 评论(0) 分类 万物简史

新GRE考试中阅读理解部分的时间把握是关键,如果这部分时间占用太多时间,会影响整个考试的时间,所以新GRE考试中合理把握阅读部分的时间至关重要。如何提高自己的阅读水平呢?很多同学

发表于:2019-03-02 / 阅读(225) / 评论(0) 分类 GRE英语
学英语单词
accipitaries
adsorbing substance
an unruly member
anti-ballooning ring
atropine Ointment
back-packings
bentshing
brausch
butyl amine
calcium chlorate aqueous
clover seed
data processing system security
dayals
deceived
dermatorrhagia
double beam anvil
dust wall
dyscrasic fracture
economist
edebalis
enter wrongly in the ledger
entromycin
EQ amplifier
eschweilera
fast shock wave
fibreboard case
fire-sale
forks
free iron in soil
free out (FO)
ground of inner wall range
group cultivation
Hail Mary pass
harbour use stock anchor
horninesses
hygrophilous vegetation
index property tests
inkblot test
insertio marginalis
integer-spins
kibanda
kiddel
kitchenist
knibb
Kos'kovo
Kualalangsa
laboratory-tested
Landsthing
leptosphaeria taminensis
LMCAT
McSwynes B.
mercury motor meter
message processing module
monoacetylaniline
Moore, Clement Clarke
muntries
naugler
nontreasury
of a high standard
off-shore structure
packing cone
partes glabra
pension contribution
pericyclivine
periradicular
phonosemantics
preventive dentistry
procladius transiens
prokayvit
quench unit
raytraced
refreshes
Reticulariaceae
retroconversion
right-to-sue
riometer (relative ionospheric opacity meter)
rockbursts
rowball
samia cynthia ricina
screen reflector
shintaro
ship-wreck
side gage bar
spbc
suspended level
sync Y
tantalaeschynite- (y)
tettish
Tongo L.
topochemical polymerization
Trypanites ichnofacies
Trypanosomidae
useful capture
vaire
vedett
voltage-drop compensation
Voltaire, C.
wide cross
winefat
written confession
yardstick job
Zea mays L. var. everta Sturt.