能流物流分析

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.69]1997 Passage3 [00:07.32]Technically, any substance other than food [00:10.48]that alters our bodily or mental functioning is a drug. [00:15.31]Many people mistakenly believe the term dru

发表于:2018-12-01 / 阅读(101) / 评论(0) 分类 历年考研英语阅读理解

[00:04.02]Language Function: Asking about Like and Dislikes in Sports [00:10.81]A:Did you attend the sports meeting last Sunday? [00:16.01]B:Certainly!I love sports. [00:19.80]A:What's your favourite sport? [00:22.78]B:Pingpong! A:Pingpong?Why? [00:2

发表于:2018-12-04 / 阅读(235) / 评论(0) 分类 高中英语上外版二年级

Illicitly used Synthetic drugs are chemically produced psychoactive substances that mimic the effects of illegal narcotics, which have been altered just enough to avoid classification as illegal. And this is one reason why these chemicals are dangero

发表于:2018-12-08 / 阅读(166) / 评论(0) 分类 VOA标准英语2017年(三月)

SCIENCE IN THE NEWS - Sports Doping: From the Laboratory to the Playing Field FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. Today, we tell about sports doping the use of drugs o

发表于:2018-12-16 / 阅读(56) / 评论(0) 分类 2011年VOA慢速英语(四)月

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2018-12-16 / 阅读(111) / 评论(0) 分类 节奏布鲁斯

Unit 6 DIALOGUE I Work Ethics A: Do you think a telephone operator should be concerned about the worries of callers? B: Well, it's not her job. At least I wouldn't interfere in other people's business

发表于:2018-12-29 / 阅读(187) / 评论(0) 分类 新编大学英语教程

本讲为2006年下半年新的教学内容,请对照讲义听声音! Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

发表于:2018-12-30 / 阅读(91) / 评论(0) 分类 自考英语(一)78讲

SCIENCE IN THE NEWS - From the Laboratory to the Playing Field: World of Sports DopingBy George Grow, Nancy Steinbach and Caty Weaver Broadcast: Tuesday, August 29, 2006 VOICE ONE: This is SCIENCE IN

发表于:2019-01-02 / 阅读(114) / 评论(0) 分类 2006年慢速英语(八)月

污染物 aerosols气溶胶 / 气雾剂 agricultural wastes农业废物 asbestos石棉 commercial noise商业噪音 composite pollution混合污染 dioxins二恶英 hazardous substances危险物质 hazardous wastes危险废物 heavy metals重金属 h

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 英文语法词汇

Acid 酸 Why does the lemon taste sour? 为什么柠檬的味道很酸? It is because of the acid in a lemon. 因为柠檬里有酸。 Then what is acid? 那么什么是酸? All substances with a sour taste are kinds of acid. 所有带酸味的物质

发表于:2019-01-10 / 阅读(98) / 评论(0) 分类 与美国小学生一起学英文第12册

Lesson 64 The Red Metal Called Copper 第64课 红色金属铜 There is only one metal which is red in colour. Its name is copper. On the shores of Lake Superior in North America, lumps of pure copper are found in the rocks; but in Cornwall , and in

发表于:2019-01-17 / 阅读(84) / 评论(0) 分类 英国学生科学读本

对于most来讲,除了构成某些词最高级外,most的用法有几点需要注意,经常成为改错题的考点: 1. 当most表示大多数时,之前不加the, 并且有两种形式来表示大多数,分别为: most + 名词,如:

发表于:2019-01-17 / 阅读(62) / 评论(0) 分类 托福英语

read by Frank McCourt. THERE was no hope for him this time: it was the third stroke. Night after night I had passed the house (it was vacation time) and studied the lighted square of window: and night after night I had found it lighted in the same wa

发表于:2019-01-24 / 阅读(72) / 评论(0) 分类 英语语言学习

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

发表于:2019-01-29 / 阅读(86) / 评论(0) 分类 万物简史

81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach (Start at 1'05

发表于:2019-01-30 / 阅读(122) / 评论(0) 分类 科技之光

Ozone layer(臭氧层) 'is no longer disappearing and will return to full strength by 2048', says UN report. The ozone layer is no longer disappearing and could be back to full strength by the middle of this century, UN scientists have confirmed(

发表于:2019-02-07 / 阅读(72) / 评论(0) 分类 英语新闻

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(87) / 评论(0) 分类 托福英语

SYDNEY, Aug. 5 (Xinhua) -- The Western Australian Government announced on Friday that 14 new substances linked to the manufacture of the synthetic drug Kronic would be banned from Friday midnight. The State Mental Health Minister Helen Morton told th

发表于:2019-02-19 / 阅读(104) / 评论(0) 分类 英语新闻

凯特布兰切特领衔300名好莱坞女星指控性骚扰 Welcome to 'Today' - an hour of world news and analysis -- from a different perspective. I'm Suyi Coming up: --South Korea proposes inter-Korean dialogue --China says no to solid waste im

发表于:2019-02-22 / 阅读(58) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

非盟呼吁津巴布韦各方按宪法处理争端,格蕾丝穆加贝据传已逃离 Welcome to 'Today' - an hour of world news and analysis -- from a different perspective. I'm Suyi Coming up: --China and the Philippines pledge to enhance posit

发表于:2019-03-05 / 阅读(211) / 评论(0) 分类 The Beijing Hour 新闻纵贯线
学英语单词
adoptee
air bubble breakwater
air lubricating skid bag
alcohol trough
aluminum chromium
Amance
ammotragus lervias
apopinol
aquarians
assist mutually
asym-
back bearing box
biogeographic subprovince
Blaw-Knox decarbonizing process
Bobinski
bugfuckers
cancer of liver
cascade shower
checks as cash
Committee on Institutional CooperationNetwork
constitutional repeating unit
cycle length
Danjuro
darwin tulips
digital computers
dihydroergotamine
dispatching telephone equipment
elasto-optical coefficient
elementary substance
endogenous fire
excitonic luminescence
exhibition drawing
family Resedaceae
finger language
gas emission isovol
gear lock
ghost element
granolite
greca
house bill
image surface curvature
index sequential
indicator of swing
information extraction ability
iso-alleles
Jaanai
jade gates
lamentability
lead-up
lyndonville
Léua
mariko
microphone modulation
microwave wind scatterometer
N-stearyl-cyclam
now that you mention it
null measurement
occluding ligature
ore band
outparcel
physisorphtion
pleochroism (polychroism)
positive hypergeometric distribution
prai
pressgate
printed conductor
Pythians
quantosome
ramjet engines
regional succession
ritual servitude
rotary drum vacuum filter
sarek
screw guard
secretary birds
self-service analytics
shillingless
ship-borne
snailflower
space fixed reference
splashy
stainierite
starclubs
strontium hydrogen arsenate
super air filter
superinjections
tabular form language
tent rock
tilled lands
tipping trailer
TWCF
typical section
uniform strength
universal relevance
upslope wind
utile dulci
William Butterfield
with fire and sword
work something out
workout impostor
yeast replicating plasmid
yunt