硫氰酸盐-硫酸铈滴定测定法

《Spanish Hariem》 演唱:Rebecca Pidgeon There is a rose in Spanish Harlem A red rose up in Spanish Harlem She is a special one, she's never seen the sun she only comes out when the moon is on the run And all the stars are gleaming She's growing in t

发表于:2018-11-29 / 阅读(169) / 评论(0) 分类 十八首全球最好听的女声

歌曲 : I'm Sorry 艺人 : Ldy Lickem 音乐星级 : ★★★★★ 所属专辑 : 未知 发行年代 : 未知 风格 : Rap / RB 相关介绍: 华裔女孩,带着丝丝忧伤的女生RAP。其实这首RAP,她创作出来的目的是向朋友道歉的。是首很柔和的RAP。旋律容易打动她道歉的对象。唱的部

发表于:2018-11-29 / 阅读(123) / 评论(0) 分类 饶舌音乐

baneful, ['beinfəl] adj 有害的,致命的=pernicious=noxious=deleterious 【例】a baneful influence 恶劣影响 【反】salubrious(adj 有益健康的)

发表于:2018-12-30 / 阅读(46) / 评论(0) 分类 不择手段背单词

1.宏观定义点 pros and cons of media媒体的好与坏 mass media大众传媒 bring reality to the public把现实展现在我们的面前 penetrates every corner of our life渗透到我们生活的每一个角落 educate/ entertain people of all age教育/娱乐各年龄段的人 the pernicio

发表于:2019-01-03 / 阅读(38) / 评论(0) 分类 英文语法词汇

By Jim Malone Washington 23 April 2007 Students and faculty returned to classes at Virginia Tech University, one week after the worst mass-shooting spree in U.S. history. VOA national correspondent Jim Malone reports from Washington. A white balloon(

发表于:2019-01-07 / 阅读(81) / 评论(0) 分类 2007年VOA标准英语(四月)

Topics: Ask an American - Historic court case on gender equal rights; incident versus accident; to throw good money after bad; adding shm- before another word Words: just to have faith in to right the wrong trial court appeals court Supreme Court per

发表于:2019-02-23 / 阅读(32) / 评论(0) 分类 美语听力 English Cafe