[医] 红磷, 赤磷

red phosphorus的用法和样例:

例句

  1. The flame retardance of red phosphorus and aluminium hydroxide filledpolyethylene was studied.研究了将红磷和氢氧化铝填充在聚乙烯体系中的阻燃性。
  2. The waste gas of preparing 1-bromoadamantane was absorbed by water.The hydrobromicacid was treated by phosphorus and then was distilled with reductant.用水吸收溴代金刚烷生产尾气,用红磷除去粗产品中较高含量的游离溴,生产合格的副产品红溴酸,能满足一般的工业要求。

Red

Red It says poison, passion and stop right there. It is the most powerful colour on the planet and it is 1)rife with contradictions. Its universal meanings are heat, blood, danger and emotion. A red l

发表于:2018-11-28 / 阅读(210) / 评论(0) 分类 疯狂英语2004年

roses are red and violets are blue honey is sweet, but not as sweet as you roses are red and violets are blue. ad id aid id mud ad id aid id mud dum di dia di da dum di dia di da dum di dia di da dum

发表于:2018-11-29 / 阅读(212) / 评论(0) 分类 水叮当 AQUA

The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松(松树)制成, 在液体的石蜡

发表于:2018-12-18 / 阅读(105) / 评论(0) 分类 英国学生科学读本

Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matches. 以前你点燃火柴时有没有点不着的时候呢

发表于:2018-12-18 / 阅读(94) / 评论(0) 分类 2018年NPR美国国家公共电台2月

[00:00.00]Module 13 LIKES AND DISLIKES [00:06.62]UNIT 2 I like the red one. [00:10.90]1 Listen and read.Then say. [00:15.33]Which shirt do you like? [00:18.13]I like the red one. [00:19.95]Red is my favourite colour. [00:22.54]I like the blue car. [0

发表于:2018-12-29 / 阅读(150) / 评论(0) 分类 外研社新标准初中英语七年级

Robert Burns(17591796) O my luve is like a red, red rose, That's newly sprung in June; O my luve is like the melodie That's sweetly played in tune. As fair thou art, my bonie lass, So deep in luve am I; And I will luve thee still, my dear, Till a' t

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 英语诗歌

PEOPLE IN AMERICA - Red Adair By Jill Moss Broadcast: Sunday, October 31, 2004 (MUSIC) Graphic Image VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with People in America in VOA

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 People in America

A red letter day Red tape 红颜色这个字,就是英文里的 red,也经常出现在美国的成语和俗语里,有时是正面的,有时是反面的。例如,我们在中文里说,铺上红

发表于:2019-01-06 / 阅读(244) / 评论(0) 分类 美国习惯用语

讲究美食的啡友F说,澳洲英语中的龙虾有些地方称为lobster,有些地方称作crayfish,其实前者是海产甲壳类螯虾的总称,而后者一般指淡水螯虾。他说lobs

发表于:2019-01-06 / 阅读(125) / 评论(0) 分类 英文语法词汇

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(十二)月

This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that

发表于:2019-01-11 / 阅读(161) / 评论(0) 分类 VOA慢速英语2008年(八)月

By Peter Fedynsky Moscow 18 July 2007 Officials in Ukraine are assessing the damage of a train crash in western Ukraine that sent huge clouds of burning phosphorus billowing into the air. The accident, which took place Monday, is raising health conce

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(七月)

MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w

发表于:2019-01-17 / 阅读(123) / 评论(0) 分类 2018年NPR美国国家公共电台7月

Red-nosed Reindeer Rudolf, the red-nosed reindeers, had a very shiny nose. And if you ever saw him, you would even say it glows. All of the other reindeer used to laugh and call him names. They never let poor Rudolf join in any reindeer games. Then o

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 好听的英文歌曲

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(115) / 评论(0) 分类 万物简史

There was a little girl. She lived with her mother in a hut near the forest. One day the mother got some red cloth; she took her needle and she made a red coat for the little girl. She put the coat on the little girl, and said, I shall call you Littl

发表于:2019-02-05 / 阅读(138) / 评论(0) 分类 趣味英语

Red Daniel Merriweather And I'm alright Standing in the streetlights here Is this meant for me My time on the outside is over We don't know how you're spending all of your days Knowing that love isn't here You see the pictures But you don't know thei

发表于:2019-02-06 / 阅读(131) / 评论(0) 分类 好听的英文歌曲

A Red, Red Rose O My luves* like a red, red rose, Thats newly sprung in June; O my luves like the melodie, Thats sweetly playd in tune. As fair art thou, my bonnie lass, So deep in luve am I; And I will luve thee still, my dear, Till a the

发表于:2019-02-16 / 阅读(149) / 评论(0) 分类 阅读空间

O,my love is like the melody, 啊,我爱人象一支乐曲, That's sweetly played in tune, 乐声美妙、悠扬。 As fair are you ,my bonie lass, So deep in love am i, And i will love you still ,my dear, Till all the seas go dry, Till all the s

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 英语美文

Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche

发表于:2019-02-26 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest
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