出生性别比

sex ratio at birth的用法和样例：

例句

Remarkably high sex ratios at birth have been observed recently in Asian populations.高出生性别比常常发生在亚洲的人口中。
What happens to the sex ratio at birth if fertility is maintained at a low level depends on the evolution of son preference.如果生育率维持在低水平上，出生性别比的前景取决于男孩偏好的演化。

英语语法：234 How to Write a Better Resume

by Mignon Fogarty Friends and family often ask me to review their rsums before they send them to potential employers, and the most common error I see is that people fail to use parallel construction in lists of accomplishments or responsibilities. Th

发表于:2018-12-01 / 阅读(75) / 评论(0)

英语语法视频

英伦广角 2010-07-04 加纳承载非洲球队四强梦

For Ghana, it'snot just one nation thatexpects, but a whole continent, asAfrica unites to cheer them on. I'm from Ghana, I'mfrom Ghana, I'm supportingthe whole Africa, supporting the Ghana, do bless them, just I don't,we do know.....I know, I know Gh

发表于:2019-02-03 / 阅读(24) / 评论(0)

英伦广角

Nadal reaches French Open semis

PARIS, June 6 (Xinhua) -- Defending champion Rafael Nadal beat fellow Spaniard Nicolas Almagro 7-6 (7-4), 6-2, 6-3 on Wednesday to reach the French Open semifinals without dropping a single set. Nadal, whose only loss at Roland Garros came at the fou

发表于:2019-02-07 / 阅读(36) / 评论(0)

英语新闻

英语歌曲:A Teens - A Perfect Match

A Teens - A Perfect Match You spend your money on diamonds and pearls I'd sell my car just to travel the world I look broke baby - You got flash But even so we're a perfect match. You're into fashion, dinners, and art I know the South Park Series by

发表于:2019-02-08 / 阅读(58) / 评论(0)

好听的英文歌曲

Inter's coach Stramaccioni, striker Cassano banned

发表于:2019-02-13 / 阅读(73) / 评论(0)

英语新闻

有关麻将牌的英文表达

麻将牌：mah-jong, mah-jongg 棋牌室：Chess Poker Room 筒子：the circle tiles 索子：the bamboo tiles 万子：the character tiles 番子：the honor tiles 花牌：flower tiles 上：claiming a tile to match a sequence 碰：claiming a ti

发表于:2019-03-12 / 阅读(270) / 评论(0)

实用英语

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

absolute immunity

actinium complex

adriamycin(antineoplastic)