un. 电导滴定法
[网络] 电导率滴定；导电滴定；电导度滴定

实用英语综合教程第三册-8

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(468) / 评论(0)

实用英语综合教程

蒋健棠英语实用句子(96):Told Tom's mother his bad conduct

Tom's teacher told Tom's mother his bad conduct in class. 汤拇的老师把汤拇在帮上的恶劣行为告诉了他的妈妈。 conduct这里表示操行，品格，行为。注意它的读音，做名词和作动词时重音的位置不同；cond

发表于:2018-12-25 / 阅读(213) / 评论(0)

蒋健棠英语实用句子

外贸英语口语UNIT16

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(279) / 评论(0)

外贸英语口语

外贸英语之外贸业务常用报价英语

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(245) / 评论(0)

天天商务口语

2006年VOA标准英语-Code of Conduct for Immigrants Leads to Te

By Nina Marie Potts Rotterdam, Netherlands 14 February 2006 watch Rotterdam report Immigrants in Rotterdam European assumptions about how easy it is to integrate immigrant communities are being sharpl

发表于:2019-01-08 / 阅读(405) / 评论(0)

2006年VOA标准英语（二月）

与美国小学生一起学英文第3册第7期:淡水

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(275) / 评论(0)

与美国小学生一起学英文第3册

报盘范文

(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(304) / 评论(0)

天天商务口语

经济学人156:滴定进食

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(328) / 评论(0)

经济学人科技系列

经济学人123:生态学里应用上了化学技术

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(299) / 评论(0)

经济学人科技系列

经济学人122:动物行为滴定进食

发表于:2019-01-26 / 阅读(327) / 评论(0)

经济学人科技系列

万物简史第78期:事物的测定(26)

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(297) / 评论(0)

万物简史

成功维修比萨斜塔

66 成功维修比萨斜塔 DATE=7-12-01 TITLE=SCIENCE REPORT - Leaning Tower of Pisa Repaired BYLINE=George Grow (Start at 1'02

发表于:2019-01-30 / 阅读(313) / 评论(0)

文化聚焦

Tree Nuts

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(422) / 评论(0)

VOA2003（上）-社会广角

得克萨斯州废气排放量仍居全美居首

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(215) / 评论(0)

英语新闻

Ronaldinho suspended for violent conduct

Ronaldinho suspended for violent conduct RIO DE JANEIRO, Oct. 9 (Xinhua) -- In-form Ronaldinho will miss Atletico Mineiro's clash with Internacional in Brazil's Serie A championship on Wednesday after receiving a one-match ban for violent conduct. Br

发表于:2019-02-06 / 阅读(287) / 评论(0)

英语新闻

China's crude oil output rises slightly

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(262) / 评论(0)

英语新闻

Chinese energy chief stresses coal consumption control

BEIJING, Feb. 25 (Xinhua) -- China will work to control coal consumption this year in the face of strained coal supplies, the country's energy chief said Saturday. Putting a cap on total coal consumption will help to hasten industrial restructuring a

发表于:2019-02-08 / 阅读(307) / 评论(0)

英语新闻

外贸新人必看的邮件回复模式

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(255) / 评论(0)

实用英语

外贸英语话题王第44期:降价达成协议

Reduce price and conclude a deal 降价达成协议 Mr. Smith, I'm wondering whether you have found a way of considering my offer? 史密斯先生 ,我想知道你方对我方的报价考虑好了吗？ I certainly have the will but I wonder if I've

发表于:2019-02-15 / 阅读(256) / 评论(0)

外贸英语话题王

职场英语：外贸新人必看的邮件回复模式

发表于:2019-02-19 / 阅读(264) / 评论(0)

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学英语单词

a POS

airborne laser illuminator

bronchi segmentalis apicalis

cargo containment system

cellular localization