音标：[,æktinəu'metrik] ；

a. actinometer的变形

a. Pertaining to the measurement of the intensity of the
solar rays, either (a) heating, or (b) actinic.

actinometer的用法和样例：

词汇搭配

water jet actinometer喷水日光计
thermoelectric actinometer热电日射表
bimetallic actinometer双金属感光计...
chemical actinometer化学光量计

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(307) / 评论(0)

实用英语综合教程

Casino Royale

Callum: Hello, I'm Robertson, Callum Robertson and this is entertainment. Today, Casino Royale the new James Bond film; is it any good and what is Daniel Craig like in his first performance as 007? We'll hear the views of BBC film reviewer Mark Kerm

发表于:2018-12-19 / 阅读(205) / 评论(0)

Entertainment

走遍美国： A Real Stewart ACT I

A Real Stewart ACT I There's nothing more joyous than the arrival of a new baby. 没有任何事能比新生儿的到来更令人喜悦了。 I am so excited. Mother! 我好兴奋,妈妈! Just imagine

发表于:2018-12-20 / 阅读(194) / 评论(0)

走遍美国 Family Album U.S.A

简单慢速英语阅读:At the Casino

She went to the casino. A casino is a gambling house. People gamble in a casino. They take a chance with their money. They hope they will win. Sometimes they do. But usually they lose. It was her birthday. She took $100 to the casino. She went to the

发表于:2019-01-02 / 阅读(164) / 评论(0)

简单慢速英语阅读

原版英语小短文 112. At the Casino

发表于:2019-01-02 / 阅读(137) / 评论(0)

原版英语小短文

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(131) / 评论(0)

天天商务口语

美国习惯用语:293 class act; hard act to follow;

今天要讲的惯用语里有个共同的词act。这真是个多义词，但是我们的时间有限说不了那么多，所以今天要说到的act都有表演的意思。比方说，我们要学的第一个习惯用语是：class act。 Class这里

发表于:2019-01-11 / 阅读(199) / 评论(0)

美国习惯用语

Sevilla sack coach Marcelino

MADRID, Feb. 6 (Xinhua) -- Spanish La Liga club Sevilla sacked coach Marcelino Garcia on Monday after a run of games which has seen them slip from contenders for a place in Europe to below halfway in the league. Sevilla lost 2-1 at home to Villarreal

发表于:2019-01-11 / 阅读(186) / 评论(0)

英语新闻

Kylie Minogue’s costumes

BBC Learning English London Life Kylie Minogues costumes Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In London Life today, we visit a big exhibition which has just opened in Londons Victoria and Albert Museum. Its entirely

发表于:2019-01-16 / 阅读(248) / 评论(0)

伦敦生活

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(183) / 评论(0)

天天商务口语

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(143) / 评论(0)

万物简史

ESL Podcast 249 – At a Casino

Hanna: Where have you been? Ive been trying to find you. I just won $80 from this slot machine. Its not the jackpot, but now Ive broken even. Tad: Thats really great. Maybe some of your luck will rub off on me. Im just about to see what the high roll

发表于:2019-01-30 / 阅读(143) / 评论(0)

地道美语播客

2006年VOA标准英语-Proposal for Casino Near Historic Battlefield C

By Erik Silk Gettysburg, PA 13 July 2006 watch Gettysburg Casino report The site of one of the most famous battles in U.S. history is now the focus of another conflict -- over a casino. This is Gettysburg, in the southern part of the U.S. state of P

发表于:2019-01-30 / 阅读(196) / 评论(0)

2006年VOA标准英语（七月）

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(274) / 评论(0)

VOA2003（上）-社会广角

2006年VOA标准英语-Chile's Pinochet Mourned by Family, Friends

By Jane Chambers Santiago 12 December 2006 Family and friends of former Chilean military leader Augusto Pinochet have paid tribute to the late general at a funeral in Santiago. Pinochet died Sunday afternoon after suffering a heart attack. From Sant

发表于:2019-02-04 / 阅读(215) / 评论(0)

2006年VOA标准英语（十二月）

Nocerino scores hat-trick as AC Milan beats Parma 4-1

ROME, Oct. 26 (Xinhua) -- Antonio Nocerino turned out to be the unexpected hat-trick hero as AC Milan beat Parma at home on Wednesday to notch up their third consecutive Serie A victory. Nocerino broke the deadlock at San Siro in the 30th minute. Zlt

发表于:2019-02-04 / 阅读(294) / 评论(0)

英语新闻

2006年VOA标准英语-Pinochet Death Prompts Somber Reflections

By Michael Bowman Washington 11 December 2006 A woman hits a Pinochet opponent of with her purse as he is taken away by police officers near area where thousands of supporters gathered to pay tribute in Santiago, 11 Dec 2006 Reaction to the death Su

发表于:2019-02-04 / 阅读(222) / 评论(0)

2006年VOA标准英语（十二月）

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(148) / 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(137) / 评论(0)

实用英语

听歌学英语：I Just Can't-R3hab / Quintino

Do you remember how I felt when we were just so young? 还记得我们青春年少我那时的感受吗 Yeah we do anything we wanted and we do it for fun 我们随心所欲乐在其中 Everything I wanna say, I can hear it so loud 我想要说出的话

发表于:2019-03-04 / 阅读(228) / 评论(0)

听歌学英语

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

Alcimandra cathcartii

cash receipts register

catarrhal diarrhea

chachapoyas