钙铌钛铀矿

In his youth Charles Darwin enjoyed all the freedom to experiment and do whatever he liked. The study of physics, chemistry, and later botany, was his hobby. At the age of 22, Darwin was invited to join the scientific expedition on the Beagle. During

发表于:2018-12-04 / 阅读(130) / 评论(0) 分类 人教全日制普通高中英语(必修)高三(全一册)

讲到遗传学,我们不能不提孟德尔。他的研究奠定了遗传学和现代生命科学的基

发表于:2018-12-06 / 阅读(178) / 评论(0) 分类 英文故事剧

Once there lived a prince. He lost one of his eyes. But now he was not a prince, he wandered here and there as a noble man. One day he came to an Inn to stay for the night. He hired a room in the inn and stayed there in the night. As he liked the pla

发表于:2018-12-12 / 阅读(245) / 评论(0) 分类 一千零一夜英文故事

M 畸形 malformation 描图 mapping 标记 marker 黑色素瘤 melanoma 孟德尔 Mendel, Johann (Gregor) 孟德尔遗传 Mendelian inheritance 信使RNA messenger RNA (mRNA) [分裂]中期 metaphase

发表于:2018-12-12 / 阅读(154) / 评论(0) 分类 医务英语

[00:06.35]READING [00:07.58]THE BIRTH OF A SCIENCE [00:10.19]Before the eighteenth century, botany was merely a branch of medicine. [00:13.90]Unit then, mostly doctors and surgeons studied herbs. [00:17.97]Attempts had been made by others to classify

发表于:2018-12-13 / 阅读(211) / 评论(0) 分类 高中英语人教版必修第三册

[00:06.35]READING [00:07.58]THE BIRTH OF A SCIENCE [00:10.19]Before the eighteenth century, botany was merely a branch of medicine. [00:13.90]Unit then, mostly doctors and surgeons studied herbs. [00:17.97]Attempts had been made by others to classify

发表于:2018-12-13 / 阅读(204) / 评论(0) 分类 高中英语人教版必修高三

今天我们要讲的一个美国习惯用语是to see eye to eye。Eye是一只眼睛, to see eye to eye,意思是观点一致,意见相同。比如说,联合国的许多成员国都认为应当制止伊朗发展核武器,在这件事上他们

发表于:2018-12-16 / 阅读(224) / 评论(0) 分类 美国习惯用语

[00:00]D:Well, governor, the murderer is not deterred by the thought of execution. [00:04]Every single study that's been done on this subject has reached the same conclusion and all said the same thing. [00:08]G:Well, maybe you should read your B

发表于:2018-12-16 / 阅读(165) / 评论(0) 分类 从零开始学口语

[00:00.63] 4.The Father of Genetics [00:04.55]His name is introduced to biology students, but often forgotten after the final exam. [00:10.76]His pioneering discoveries went unnoticed by the world until years after his death. [00:15.88]But now, in th

发表于:2018-12-26 / 阅读(131) / 评论(0) 分类 温馨夜读II

[00:00.00]Unit 6 In the laboratory [00:04.70]1.Listen,read and practice in pairs. [00:11.47]Do you like to do experiments in a laboratory? [00:16.54]What is a science class like? Let's see what these people are doing. [00:23.90]Teacher:Good morning,e

发表于:2018-12-29 / 阅读(321) / 评论(0) 分类 澳大利亚中学英语

The girl found the go-between and said,

发表于:2019-01-03 / 阅读(332) / 评论(0) 分类 英汉幽默故事选读

欣赏独具创意的英语广告!边听边看边学,品味世界名牌的风范,从细微之处感受英美社会的文化。

发表于:2019-01-05 / 阅读(249) / 评论(0) 分类 广告大餐

to keep one's eye on the ball eye-opener 我们再给大家介绍一个又eye组成的俗语:To keep one's eye on the ball。To keep one's eye on the ball这个常用语原先是来自球类运动,如

发表于:2019-01-06 / 阅读(224) / 评论(0) 分类 美国习惯用语

eyes pop out not even bat an eye 人们在碰到突然的、出乎意料之外的事的时候往往会睁大了眼睛表示惊奇。美国人在形容这种情景时经常说: Somebody's eyes pop out.其

发表于:2019-01-06 / 阅读(213) / 评论(0) 分类 美国习惯用语

Mendeleyev dutifully completed his studies and eventually landed a position at the local university. There he was a competent but not terribly outstanding chemist, known more for his wild hair and beard, which he had trimmed just once a year, than fo

发表于:2019-01-29 / 阅读(160) / 评论(0) 分类 万物简史

Mendeleyev used a slightly different approach, placing his elements into groups of seven, but employed fundamentally the same principle. Suddenly the idea seemed brilliant and wondrously perceptive. Because the properties repeated themselves periodic

发表于:2019-01-29 / 阅读(137) / 评论(0) 分类 万物简史

For most of us, the periodic table is a thing of beauty in the abstract, but for chemists it established an immediate orderliness and clarity that can hardly be overstated. Without a doubt, the Periodic Table of the Chemical Elements is the most eleg

发表于:2019-01-29 / 阅读(140) / 评论(0) 分类 万物简史

Despite the occasional tidyings-up, chemistry by the second half of the nineteenth century was in something of a mess, which is why everybody was so pleased by the rise to prominence in 1869 of an odd and crazed-looking professor at the University of

发表于:2019-01-29 / 阅读(147) / 评论(0) 分类 万物简史

PEOPLE IN AMERICA – April 28, 2002: Milton Berle By George Grow VOICE ONE: I’m Mary Tillotson. VOICE TWO: And I’m Doug Johnson with the VOA Special English program PEOPLE IN AMERICA. Today, we t

发表于:2019-01-30 / 阅读(288) / 评论(0) 分类 People in America

[Intro] Oh, oh, oh, oh, oh, oh, oh, oh Oh, oh, oh, oh, oh, oh, oh, oh [Verse 1] Arrte un instant, coute-moi La vie que tu cherches n'existe pas L'amour est trs fort, sauve ton coeur Il meurt, il meurt oh oh oh oh [Verse 2] Looks strikes I got them ge

发表于:2019-02-20 / 阅读(210) / 评论(0) 分类 英语热力歌曲
学英语单词
acesulphame
alkanoylation
amidazotoluene
andryala
auxiliary traverse
bag storage
baltimorite
band land
Belozerka
bevonium methyl sulfate
Boitzenburg
british standard wire gauge (b.s.w.g.)
bromoethylation
career goal
Changsa
character literal
cloth thickness gauge
come on to sb
continuous flowmeter
crossed vein
datagraphic
dental deposit
diaphanes cheni
disposable bag
double integral sign
dry adiabats
efficiency of electro-heat installation
fibergastroscope
floating bulkhead gate
fore quarter flank
genus Proterochampsa
hard-nut
higher length-ship
holiday task
horror-stricken
infrared counter-countermeasures
Iris lactea
januszs
kan'ami kiyotsugu (japan)
Kapiri
Lake Malar
legal limitation of liability
leopardbane
loading program(me)
look high and low for
lose one's virginity
loss of resonator
low drag general purpose bomb (ldgp)
man hole
Marham
market-determined price
microprogram architecture
minor diameter of external thread
neurasthenia
nonorchestral
obstetricatory
over-forty
parastasia canariculata
picodroplets
pigs-in-the-middle
Poa alta
popular quality
pre-industrial
principle of minimum dissipation of energy
psoriasis verruciformis
pterygode
puncepts
pyramides
rammed clay
rating capacity
receiver connections
red polls
remote control terminal unit
res nullius
residual heat exchanger
ring dam adjustment
sale and lease-back transactions
sandwich laminate
scripsit
second-degree atrioventricular block
skimming-the-cream price
slecken
sleeve dimensions
slide binder
soft services
stable angina pectoris
stranglings
strepsirrhine
tetradecimals
tinned conductor
took fire
traffic intensity factor
tropical cyclones
tubo-ovarian cystoma
turning gear test
uniform amplitude
validation suite
venae haemorrhoidales inferiores
voltmeter sensitivity
waste iron
wear tables
wvsc