富集培养基;增菌培养基;加富培养基

enriched medium的用法和样例：

例句

The method for determination of the anaer in the tomato paste is established by a lot of tests and selection for the Anaerobe Enrichment Mediums and Anaerobe Isolation Mediuns.通过大量的试验，筛选番茄酱中厌氧菌的增菌培养基及分离培养基，建立了番茄酱厌氧菌分离培养及检测方法。

小学英语写作范文：爸爸的故事

小学英语写作范文：A story about my father Father was my first teacher and is my dear friend. When I was a little girl, I used to sit on my fathers knees, listening to his stories. The story Two friends and a Bear told me a friend in need is

发表于:2018-12-01 / 阅读(51) / 评论(0)

英语写作系列

VOA慢速英语20061206b

EXPLORATIONS - More Than Two Centuries Later, Mozart's Music Remains Full of LifeBy Mario Ritter Broadcast: Wednesday, December 06, 2006 VOICE ONE: I'm Steve Ember. VOICE TWO: Wolfgang Amadeus Mozart

发表于:2019-01-30 / 阅读(86) / 评论(0)

2006年慢速英语(十二)月

我的课余生活 My Life After Class

As I am in primary school now, I have class from Monday to Friday, so I am busy with my study, I dont have much time to play. My life after class is enriched, one the one hand, I need to finish my homework, this is the first thing I need to do, only

发表于:2019-02-03 / 阅读(44) / 评论(0)

英语作文

积极对待每一天

Think Positive Thoughts Every Day积极看待每一天If your life feels like it is lacking the power that you want and the motivation that you need, sometimes all you have to do is shift your point of view. 如果你觉得心有余力不足，觉得缺

发表于:2019-02-17 / 阅读(62) / 评论(0)

阅读空间

英语美文：积极对待每一天

发表于:2019-02-20 / 阅读(38) / 评论(0)

英语美文

TED演讲:如何在核袭击中生存(5)

And what happened was -- when we get in to chapter two of the nuclear threat era, which started back in 1945. 而现实是当我们进入1945年开始的核威胁时期的第二阶段 Chapter two starts in 1991. 第二个阶段是从1991年开始的

发表于:2019-03-04 / 阅读(97) / 评论(0)

TED演讲教育篇

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