酸(量)滴定

UNIT 8 Text A PRE-READING TASK Exercise 1 Before reading the passage, try to answer the questions. 1. How many years do you think it takes to double the world population now? 2. What might be the poss

发表于:2018-12-04 / 阅读(231) / 评论(0) 分类 实用英语综合教程

Unit 16 concluding a contract Mr Yu, pruchasing manger of NNC company is on the discussion with counter part Mr sean, marketing manager of EIF company limited, talking abour concrete contract terms for the improt business of PAA into China. S:Good mo

发表于:2018-12-25 / 阅读(72) / 评论(0) 分类 外贸英语口语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(97) / 评论(0) 分类 单词解析速记

1、报实价 This is to confirm uour telex of 6 April1997,asking us to make you firm offers for rice and soybeans Cf singapore.We telexed you this morning offering you 300 metric tons of一步polished rice at A$2,400 per metric ton ,cf singapore,for

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 天天商务口语

Fresh Water 淡水 Fresh water comes from ponds, lakes, rivers and streams. 淡水来自于池塘、湖泊、河流和溪流。 People use fresh water for drinking, farming and so on. 淡水可用于饮用、耕种等等。 People can only drink fres

发表于:2019-01-10 / 阅读(63) / 评论(0) 分类 与美国小学生一起学英文第3册

THE MAKING OF A NATION - May 23, 2002: The War in the Pacific By David Jarmul VOICE 1: THE MAKING OF A NATION, a program in Special English by the Voice of America. (Theme) American military planners

发表于:2019-01-19 / 阅读(99) / 评论(0) 分类 The Making of a Nation

A young man goes into a drug store to buy condoms. The pharmacist says the condoms come in packs of 3, 9 or 12 and asks the young man wants. Well, he said, I've been seeing this girl for a while and she's really hot. I want condoms because I think to

发表于:2019-01-19 / 阅读(85) / 评论(0) 分类 趣味英语

(a.) Dear Mr. Jones: We thank you for your letter dated April 8 inquiring about our leather handbags. As requested, we take pleasure in offering you, subject to our final confirmation, 300 dozen deerskin handbags style No.MS190 at $124.00 per dozen C

发表于:2019-01-21 / 阅读(104) / 评论(0) 分类 天天商务口语

Science and technology 科学技术 Animal behaviour 动物行为 Drip-feeding 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 Time to change restaurant 该换家馆子了。 BIOLOGISTS are sometimes acc

发表于:2019-01-26 / 阅读(91) / 评论(0) 分类 经济学人科技系列

Science and Technology Animal behaviour Drip-feeding 科技 动物行为 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 BIOLOGISTS are sometimes accused of physics envyand there is truth in this accusat

发表于:2019-01-26 / 阅读(81) / 评论(0) 分类 经济学人科技系列

Science and Technology Animal behaviour Drip-feeding 科技 动物行为 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 BIOLOGISTS are sometimes accused of physics envyand there is truth in this accusat

发表于:2019-01-26 / 阅读(91) / 评论(0) 分类 经济学人科技系列

Delicacy was the key word. Not a whisper of disturbance could be allowed into the room containing the apparatus, so Cavendish took up a position in an adjoining room and made his observations with a telescope aimed through a peephole. The work was in

发表于:2019-01-29 / 阅读(61) / 评论(0) 分类 万物简史

Broadcast: May 6, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Nuts that grow on trees are an important part of the diet in many cultures. They also provide an important ex

发表于:2019-01-30 / 阅读(185) / 评论(0) 分类 VOA2003(上)-社会广角

32 . Journey To The Bottoms Of The Pacific Ocean The journey two naval officers made some time ago to the very deepest point on the earth makes us realize how much of the world still remains to be explored. The two men went down seven miles to the

发表于:2019-02-03 / 阅读(117) / 评论(0) 分类 英语背诵文选第一册

Its hard to find something not impacted by our current financial crisis. Here are 12 examples of what the recession means for specific things, from Spam to sex addiction. 1. Spam It looks like meat, it tastes like meat, but its a far cheaper substitu

发表于:2019-02-04 / 阅读(255) / 评论(0) 分类 阅读空间

得克萨斯州废气排放量仍居全美居首 HOUSTON, Oct. 23 (Xinhua) -- Texas remains to be the biggest greenhouse gas emitter in the United States, according to a report released Wednesday by the U.S. Environmental Protection Agency (EPA). Tex

发表于:2019-02-04 / 阅读(35) / 评论(0) 分类 英语新闻

艺术史绝非一成不变。工程师Engineer Maurizio Seracini耗费30年的精力探寻达芬奇失传壁画安吉亚里战役。在探索过程中,尘封在历史中的大量作品昭然于世。这些画中秘密的探寻是否也可以成为一

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 TED公开课:艺术与幻觉

BEIJING, Aug. 20 (Xinhua) -- China's crude oil production increased only 0.6 percent year on year to 17.24 million metric tons in July as the current economic slowdown dampened fuel demand in the country, according to data released by the National De

发表于:2019-02-07 / 阅读(73) / 评论(0) 分类 英语新闻

1.无法提供客户想要的产品时回复 Dear Thank you for your enquiry of 12 March cate 9 cable. We appreciate your efforts in marketing our products and regret very much that we are unable to supply the desired goods due to excessive demand. W

发表于:2019-02-13 / 阅读(65) / 评论(0) 分类 实用英语

WASHINGTON, March 12 (Xinhua) -- The United States and China on Monday held the third round of Consultations on Asia-Pacific at the U.S. Naval Academy in Annapolis, Maryland. The closed-door consultations were co-chaired by U.S. Assistant Secretary o

发表于:2019-02-19 / 阅读(72) / 评论(0) 分类 英语新闻
学英语单词
aluminium plate evaporator
amyotonias
application network
balbo
bronner's acid
building complex
Burmesia
by-spine
capital construction project audit
Chase Manhattan Asia Limited
cloth merchant
combined fuel economy
compensating of load
Congo coffee
contest competition
crank bearing metal
crowed
crushing strength under high temperature
crystal enamel
destabilisers
dihydrostreptose
domestic garden
drilling data base
duty call
dynamic alteration
Euterpe oleracea
exchange broker
F-ERG
fishing-tube
forwell
genus Bougainvillaea
going-to
grey heron
heat sinking capability
hemi-tetragonal trisoctahedron
house air bill
hum-um
hypertrophic osteoarthropathy
initial credit balance
intermittent cramps
Ismailovo
kecklings
Kras(Karst)
letter of countermart
low dimension
Maboulou
main power source
mantle cone
masking-out
Mason County
matrix notation
mechanical metamorphism
microfilmed
misevaluated
motor guarantee fund
naked debenture
name length
Nemastomataceae
nidhug
nitrocellulose method
non agricultural
non-incorporated
nonprestressed reinforcement
nonvampires
outgoing calls barred
path length
peoplers
positive hypergeometric distribution
pure literal rule
radiolocations
Ravennese
red-legged partridges
reference critical stress intensity factor
required number
rowlock bolster
rules on air warfare
rusty gold
Saddell Castle
seamewes
Seapatrick
Solberga
southeasts
sparnacian subage
squelched
supply - side economics
swizzling
tantalian cassiterite
tax agent
thorington
toastie
transitory bud
transmissibillity coefficient of aquifer
transparency dye
transport symbol
traumatic sinuses
trial and error theory
tubero-hypophyseal
unbiased estimate of population variance
unlabelled compound
water birches
Well-diversified portfolio