分子进化中性学说

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-01 / 阅读(262) / 评论(0) 分类 新东方现代文背诵篇章

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-04 / 阅读(160) / 评论(0) 分类 英语课程学习计划和讲义

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is found in the kinetic

发表于:2018-12-04 / 阅读(146) / 评论(0) 分类 考研背诵50篇

The Dover Area School District in Pennsylvania is being sued by a group of parents after it added intelligent design to the curriculum presented to high school biology students. Intelligent design, the parents argue, is false science. It is simply a

发表于:2018-12-06 / 阅读(132) / 评论(0) 分类 原版英文小故事

VOICE ONE: I'm Steve Ember. VOICE TWO: Charles Darwin And I'm Barbara Klein with EXPLORATIONS in VOA Special English. This month is the two hundredth anniversary of the birth of one of the most influential thinkers in science history. Charles Darwin

发表于:2018-12-07 / 阅读(241) / 评论(0) 分类 VOA慢速英语2009年(二)月

27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

发表于:2018-12-08 / 阅读(483) / 评论(0) 分类 新概念优美背诵短文50篇

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-15 / 阅读(278) / 评论(0) 分类 新东方背诵文选

This smells of cut grass. Now, this is the skeleton of the molecule. 它闻起来就像割下来青草。这就是分子的骨架。 If you dress it up with atoms, hydrogen atoms -- that's what it looks like when you have it on your computer -- but a

发表于:2018-12-19 / 阅读(144) / 评论(0) 分类 TED演讲教育篇

February the 12th is Darwin Day. It is to celebrate the anniversary of the birth of Charles Darwin on February 12, 1809 and his life as a scientist. This day also aims to encourage children to get into science. Darwin was one of the worlds greatest s

发表于:2018-12-29 / 阅读(183) / 评论(0) 分类 世界节假日博览

25.Meanwhile, many settlers had slighter religious commitments than Danes, as one clergyman learned in confronting folk along the coast who mocked that they had not come to the New world for religion. 【分析】多重复合句。主干是many settl

发表于:2018-12-30 / 阅读(117) / 评论(0) 分类 考研英语长难句讲解

26. Coinciding with the ground breaking theory of biological evolution proposed by British naturalist Charles Darwin in the 1860s, British social philosopher Herbert Spencer put forward his own theory of biological and cultural evolution. 【分析】简

发表于:2018-12-30 / 阅读(213) / 评论(0) 分类 考研英语长难句讲解

Americans, Briton Win Nobel Chemistry Prize for Directed Evolution Two Americans and one Briton have won the 2018 Nobel Prize for Chemistry for developing new processes used to create drugs, chemicals and biofuels. Frances Arnold of the California In

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 2018年VOA慢速英语(十)月

Darwin Under Attack In US Science Classroom 美国自然科学课堂抨击达尔文进化论 The USconstitution guarantees separation of church and state. This means among other things that religious

发表于:2019-01-03 / 阅读(175) / 评论(0) 分类 VOA2005(上)--环境科学探索

SCIENCE IN THE NEWS - Evolution and Intelligent Design By Jill Moss Broadcast: Tuesday, March 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sarah Long. VOICE TWO

发表于:2019-01-04 / 阅读(183) / 评论(0) 分类 科技之光

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Doug Johnson. November twenty-fourth marked the one hundred fiftieth anniversary of one of the most influential books ever written. Naturalist Charles

发表于:2019-01-11 / 阅读(293) / 评论(0) 分类 VOA慢速英语2009年(十二)月

In Tom Wolfe's 'Kingdom,' Speech Is The One Weird Trick play pause stop mute unmute max volume 00:0005:06repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2019-01-17 / 阅读(193) / 评论(0) 分类 2016年NPR美国国家公共电台8月

In general when we refer to a theory we mean something that's not proven yet. In science it's different, as Yael and Don discuss in this Moment of Science. Y: Today, on A Moment of Science, we clear up the difference between a scientific theory and a

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 英语时差8,16

Better Living through Evolution: Nobel Prize in Chemistry This years prize is harnessing the power of evolution. The Royal Swedish Academy of Sciences has decided to award the 2018 Nobel Prize in Chemistry with one half to Frances H. Arnold for the d

发表于:2019-02-14 / 阅读(166) / 评论(0) 分类 2018年科学美国人10月

5. He did a research of the Darwin's theory of evolution. 他对达尔文的进化论做了研究。 还能这样说: He engaged in researching in Darwin's theory of evolution. He researched in Darwin's theory of evolution. 应用解析: academic

发表于:2019-02-22 / 阅读(139) / 评论(0) 分类 情景会话口袋书人际篇

Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of this is

发表于:2019-02-25 / 阅读(144) / 评论(0) 分类 双语有声阅读
学英语单词
4-morpholinepropanesulfonic
adrenocorticotrophins
anchor shaft
anti - trust law
arithmetic module
artificial pollution test
Augustus John
azimuth plane
base units
bearman
blue wall of silences
bookcrossing
by
camp-on switch
candymen
Cecil Plains
city lay-out
cloth cap pensions
condylo-
cultivable negligence
cyanocarbonic acid
cylinder corn sheller
diagonalizes
Ditaven
doll in national costumes
dragoon bird
dry-ice seeding
eastern fence lizard
enlist support
expensing
explicit culture
free sand
Fritillaria micrantha
gando (gwandu)
gaudless
gaveler
giant magnetoresistance materials (gmr)
hand-wavings
hat racks
help-wanted
information sociology
inspector-general's department
inter satellite link
Isoetaceae
justifiably
kolmogorov test for goodness of fit
Lagochilus lanatonodus
Lauca, R.
liquid insulator
lock filling
main text buffer
malange
memorial stone
Mugutira
needle selection
niobium oxide
nocturnal cooling system
noise-monitoring equipment
NW acid
oily skin
Oncocytosis
Ophioscincus
out-shouldered
outflow from reach
padi
paleoceanogrpahy
papa-stoppers
Phytodiniales
protazine
quarter-moon
rb-lb
re-assert
registro
Richet's bandage
Rorippa barbareifolia
saddle control
sailing vessel underway
scientifique
separation of isotopes
service-level management
shaft enclosing tube
simple relational test
solar luminosity
sorrage
spectral radiant emittance
spouse equivalents
straight drainage pattern
tachibana
theleporus calcicolor
throughout the length and breadth of
tight butt
trailer block
triaenonychid
trr.
truths
Turkish delight
unloads
unsubjection
vacuum multi-layer insulation
wall-crane
zecter
zero configuration