cateslytin (uncountable)
(biochemistry) A peptide, derived from a chromogranin, that shows an antimicrobial action

Color song 颜色歌 中英歌词: Red,Yellow,Blue,and Green stand up. Red,Yellow,Blue,and Green turn around,and, Stretch up high above your head. Red,Yellow,Blue,and Green sit down. Pink,Purple,Brown,and Tan stand up. Pink,Purple,Brown,and Tan tur

发表于:2018-12-08 / 阅读(31) / 评论(0) 分类 优美儿童英语歌曲

歌词如下: Red,Yellow,Blue,and Green stand up. Red,Yellow,Blue,and Green turn around,and, Stretch up high above your head. Red,Yellow,Blue,and Green sit down. Pink,Purple,Brown,and Tan stand up. Pink,Purple,Brown,and Tan turn around,and, Stretch u

发表于:2018-12-31 / 阅读(40) / 评论(0) 分类 英语儿歌274首

ROBERT GARCIA, HOST: What's up, everybody? Peace. Just heads up. There may be some strong language in this episode. Ooo (ph). ADRIAN BARTOS, HOST: Some bad words. (LAUGHTER) GARCIA: How do you know Stretch? BETHANN HARDISON: You know, it's so funny.

发表于:2019-01-17 / 阅读(69) / 评论(0) 分类 2018年NPR美国国家公共电台9月

歌词如下: Red,Yellow,Blue,and Green stand up. Red,Yellow,Blue,and Green turn around,and, Stretch up high above your head. Red,Yellow,Blue,and Green sit down. Pink,Purple,Brown,and Tan stand up. Pink,Purple,Brown,and Tan turn around,and, Stretch

发表于:2019-01-28 / 阅读(42) / 评论(0) 分类 英语儿歌274首

One hundred years ago, a Delaware chemical tycoon, William duPont, ordered a train depot built at Montpelier, which was once the Virginia estate of America's fourth president, James Madison. DuPont owned Montpelier at the time. The station was needed

发表于:2019-02-07 / 阅读(37) / 评论(0) 分类 VOA标准英语2010年(三月)

1941 appearance 今天我们要学的词是 appearance. Appearance 名词,有出席,露面的意思。Cuba's former leader Fidel Castro made a rare public appearance last week to attend the opening of an art gallery. 前古巴领导人卡斯特罗上

发表于:2019-02-24 / 阅读(92) / 评论(0) 分类 英语单词荟萃