音标：['retinɔl] ；

[医] 维生素A醇, 维生素A1, 瑞叮醇, 松香油

n an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene

词型变化：名词复数形式 : retinols

词性分布：

名词100%

retinol的用法和样例：

例句

用作名词(n.)

Changes seen with retinol therapy included an increase in glycosaminoglycan and procollagen in biopsy samples.使用视黄醇治疗的皮肤活检标本变化检测，包括粘多糖及胶原的增加。
And doctors really believe that retinol is one of the best ways to reverse some of the damage.医生们确实认为视黄醇是治疗一些损伤的最好的方法之一。

英文有声畅销书-秘密 4-08 The Secret To You

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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:2018-12-14 / 阅读(188) / 评论(0)

有声畅销书-秘密

英文有声畅销书-秘密 3-09 Chapter 6-The Secret To Rel

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(220) / 评论(0)

有声畅销书-秘密

英文有声畅销书-秘密 3-02 The Knowledge Of The Secret

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(219) / 评论(0)

有声畅销书-秘密

英文有声畅销书-秘密 3-01 The Secret To Money

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(212) / 评论(0)

有声畅销书-秘密

英文有声畅销书-秘密 4-01 The Secret To The W

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(216) / 评论(0)

有声畅销书-秘密

有声畅销书-秘密 2-22 The teachers of The Secret

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(214) / 评论(0)

有声畅销书-秘密

有声畅销书-秘密 2-14 Secret Summaries

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(209) / 评论(0)

有声畅销书-秘密

有声畅销书-秘密 2-08 The Secret and Your Body

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文，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(349) / 评论(0)

有声畅销书-秘密

The Amazing Secret Behind All Habits

The Amazing Secret Behind All Habits 21 days for a habit to sink in Habits must have positive reinforcement You must go cold turkey for a real habit to sink in Have you ever heard these myths about habits? They may not be necessarily wrong, but they

发表于:2019-02-07 / 阅读(416) / 评论(0)

阅读空间

New US Defense Secretary Confirmed

CAPITOL HILL The U.S. Senate has confirmed President Barack Obamas pick for defense secretary, Chuck Hagel, after a bruising nomination battle that saw widespread Republican opposition to the former Republican senator by a vote of 58 to 41. Hagel wil

发表于:2019-02-09 / 阅读(224) / 评论(0)

英语新闻

英文歌曲：Emilia De Poret - On Fire

Hey baby how was your day? Mine has been a little too messy I've been stressing like crazy No time to even put on my make-up But I heart it in your voice You're sounding kind of disappointed It's not only you who is feeling alone Cause I miss you too

发表于:2019-02-12 / 阅读(251) / 评论(0)

节奏布鲁斯

英文歌曲：Emilia De Poret - Pick Me Up

Everytime I look into your eyes I know it only comes once in life And now my hearts gone cold And the one who brings it back, yeah Is you, and I don't wanna be without you now So pick me up Take me out Turn it on, yeah Pick me up Take me out Turn it

发表于:2019-02-12 / 阅读(260) / 评论(0)

节奏布鲁斯

Who Was Harrret Tutman Chapter 1

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:2019-02-13 / 阅读(200) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman

发表于:2019-02-13 / 阅读(217) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman Chapter 2

发表于:2019-02-21 / 阅读(271) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman Chapter 7

发表于:2019-02-21 / 阅读(212) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman Chapter 6

发表于:2019-02-21 / 阅读(202) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman Chapter 5

发表于:2019-02-21 / 阅读(235) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman Chapter 4

发表于:2019-02-21 / 阅读(248) / 评论(0)

名人认知系列 Who Was

Who Was Harrret Tutman Chapter 3

发表于:2019-02-21 / 阅读(225) / 评论(0)

名人认知系列 Who Was

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

acetylgiycine

afterdeath

anglo-saxon point

architectural ornament