[无化 物化] 固态无机物催化化学

[00:03.15]第五单元 复习 [00:06.30]Lesson 17 Read and act [00:09.87]第17课 阅读并表演 [00:13.45]During the break, [00:15.03]课间, [00:16.61]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:19.94]李雷偶然

发表于:2018-12-01 / 阅读(149) / 评论(0) 分类 初中英语人教版初三

[00:00.00]Unit 7 Living Together [00:06.77]Expansion 7 [00:08.48]2 School Events [00:13.17]Last week we asked students [00:15.06]to write about their favorite school events [00:17.32]in the year. [00:18.93]Here are some of their replies. [00:21.36]1

发表于:2018-12-04 / 阅读(178) / 评论(0) 分类 新标准初中英语七年级下(2013版)

[00:21.89]lesson 1 [00:36.05]Have/has got =have/has [00:59.22]I have got a CD player, [01:03.97]but Jim hasn't got one. [01:10.92]Has Lucy got one? [01:22.99]I have a CD player, [01:31.66]but Jim hasn't/doesn't have one. [01:50.60]Does Lucy have a Cd

发表于:2018-12-10 / 阅读(157) / 评论(0) 分类 初中英语人教版初三

[00:03.89]Lesson 5 1 Dialogue [00:09.64]Mr Zhu is showing the students of Class 4 the chemistry lab. [00:16.30]Mr Zhu: Now,this is the chemistry lab. [00:20.45]Have you been in this lab before? All:No. [00:25.50]Mr Zhu: Ok,listen carefully,please. [0

发表于:2018-12-13 / 阅读(179) / 评论(0) 分类 高中英语人教版高一

North Korea Trying to Make Succession Look Solid North Korea's efforts to solidify Kim Jong Un as the communist nation's new supreme leader appear to be intensifying. North Korea's state-run media Tuesday released video of the new leader rallying tro

发表于:2018-12-16 / 阅读(106) / 评论(0) 分类 VOA标准英语2012年(一月)

[00:09.20]Lesson 17 1.Read and act [00:15.36]During the break, [00:18.52]Li Lei happened to see Paul's mark on the report of a chemistry experiment. [00:25.08]Oh,Paul,you got another A+. Congratulations! [00:30.64]Thank you. [00:33.20]I wonder how yo

发表于:2018-12-18 / 阅读(230) / 评论(0) 分类 人教版九年级英语

发表于:2018-12-25 / 阅读(134) / 评论(0) 分类 洋话连篇

AGRICULTURE REPORT - More Organic Foods at Wal-Mart StoresBy Mario Ritter Broadcast: Tuesday, May 23, 2006 I'm Shep O'Neal with the VOA Special English Agriculture Report. Wal-Mart Sales of organic fo

发表于:2019-01-02 / 阅读(123) / 评论(0) 分类 2006年慢速英语(五)月

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(145) / 评论(0) 分类 2014年VOA慢速英语(八)月

Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project

发表于:2019-01-07 / 阅读(211) / 评论(0) 分类 2006年NPR美国国家公共电台

Having the opportunity to take on a diverse range of classes such as economics and chemistry along with her music studies is the perfect combination for Diane. Marsha James | Washington DC 10 August 2010 Oberlin Conservatory of Music Student Diane Ly

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2010年(八)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(160) / 评论(0) 分类 2016年Scientific American(十)月

And in fact, Curiosity -- which has been roving on the surface now for about three years -- 事实上,好奇号探测车,在火星表面上漫游已经有三年了 has really shown us that it's sitting in an ancient river bed, where water flowed

发表于:2019-01-18 / 阅读(129) / 评论(0) 分类 TED演讲科学篇

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(124) / 评论(0) 分类 VOA标准英语2009年(十月)

By David Gollust State Department 10 May 2007 U.S. Secretary of State Condoleezza Rice said Thursday the concentration of political power in the Kremlin under Russian President Vladimir Putin is troubling, though adding that Washington and Moscow are

发表于:2019-02-04 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(五月)

By Kevin Billinghurst Stockholm 10 October 2007 The 2007 Nobel Prize for Chemistry has been awarded to Gerhard Ertl of the Max Planck Society in Berlin. Kevin Billinghurst has the story from Stockholm. The Royal Swedish Academy of Sciences honors Pr

发表于:2019-02-04 / 阅读(135) / 评论(0) 分类 2007年VOA常速英语(十月)

A Japanese and a pair of American scientists captured this year's Nobel chemistry prize for discovering a glowing green protein in jellyfish that can be used to spot the beginning of diseases like cancer. Lisa Bryant has more on the prestigious awar

发表于:2019-02-06 / 阅读(114) / 评论(0) 分类 VOA标准英语2008年(十月)

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(150) / 评论(0) 分类 英语新闻

释义: There is ( are ) ... 有 虽然是最基本的表达方式,但在日常会话中占到的比例很大,可以分为多个类型进行表达。 There are ( is ) ... 表示单单的在,而 Here are ( is ) ... 表示递交物品或意见。

发表于:2019-02-26 / 阅读(177) / 评论(0) 分类 老外最常用的英文短语

1、take a shine to sb字面意思,给某人一些阳光,中国话来说,即青睐某人,喜欢某人,更多偏向印象好,有好感的意味。 例如: I'm sure he has taken a shine to you. 我敢肯定他对你有好感。 2、have a

发表于:2019-03-11 / 阅读(153) / 评论(0) 分类 英语口语
学英语单词
acceleration cavity
Aconitum secundiflorum
allowable axial compensation of clutch
ARHYNCHOBDELLIA
Blackmoor Vale
breechsight
Bristurin
burrel shot
bust-ups
CAPK
cardiophony
cardiotrophin1
chorisogram
co-dependency
cockshy
coedism
collington
continuous item
copper subgroup element
CRAMSHIP
cribrose cell
curve stone
decarboxylizing enzyme
dekagram (me)
direct kick
drawer type sieve
dross box
dunny can
efformation
electronic speed control
enterolithiases
extended control and simulation language
forcipression
fractional-horsepower motor
Fressanges
gang-boss
genus Cheiranthus
grassiness
group mean
hippodame
hypogonadotropic syndrome
integral setting
large scale plan
legal writ
lever-type
Limonade
logging program
lok
lung disease
ly
magmatic migration
mallee-bird
mass storage record
metal-ply truck tyre
moving budgeting
multishift operation
nablabs
neuronal migration
neutron irradiated metal
Oligohymenophorea
own-brand
paper manufacture
paraheminodus murrayi
pentachlorobiphenyl
performance-goal
photo-conductive effect
picoplanktons
pilot machine
pinion head
polarity tester
poor-mouthed
postnuclear cup
projectable
quagmires
rumrunners
s way
salicylol
seire
self-extinguishing fault
selfhunting
sicinius
Snake oil salesperson
sperm tubule
Staniljub
stationary rubber belt conveyor
stock options
strain measurement
Sveti Ivan Zelina
thaw collapsibility
the self
tongue tie
tuebor
turbopump-feed system
vns
Warm link
wave refraction coefficient
wetnursed
white-ash
x-ray mount
x-ray radiometric method
zone purified metal
zotto