单词：second-order aberration coefficient
单词：second-order aberration coefficient 相关文章
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用Mp3背六级单词
以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议： 1、完整听一遍，掌握大意。 2、继续听，特
NPR边听边练
Here and now, cub and cub, pound for pound. The bodies of the falling litter the battle field. The females approach to the victorious males willingly, and with a discerning eye. They gravitate to the i/ storm, knowing that only the fittest gladiators
自然百科2011年
AB-,ABS away,from 分离 字首 ab,abs 源自拉丁文介系词 a,ab 拉丁文的意思是 away,from 等. 通常在拉丁文较常见的介系词形态, 有 a,ab,abs 三种,后接名词为子音开头者
英文语法词汇
AS IT IS 2015-06-30 Motorcycle Lovers: We Are Not Criminals 摩托车爱好者称我们不是罪犯 Some law enforcement officials in the United States say motorcycle clubs are criminal gangs. Investigators were especially critical of such clubs afte
2015年VOA慢速英语(七)月
加州日报：以后视力有问题的人看显示屏再不用戴眼镜了,因为美科学家给电脑屏幕 戴上了眼镜. 美科学家给电脑屏幕戴上眼镜 Daily California: People with vision problems may be able to forgo eyeglasses and c
双语趣听精彩世界
英语单词词根词典(一) 摘要：如同汉字的偏旁部首，词根是英语单词的重要组成部分，熟悉英语词根，在记忆单词的时候可以举一反三。 AB-,ABS away,from 分
考研英语
3.基尼系数 Gini coefficien 国家统计局局长马建堂首次披露过去10年全国居民基尼系数的变化后，北京也将适时公布本地区的基尼系数。 Beijing will release its own Gini coefficient for 2012, a National Bureau o
英语笔译
4月份美国就业市场有所回弹 The U.S. job market rebounded in April, with strong growth in business services, health care and construction. 随着商业服务业、医疗和建筑业的强劲增长，4月份美国就业市场有所回弹。
VOA标准英语2015年(十月)
US Hiring Rebounds in April; Unemployment Dips to 5.4% The U.S. job market rebounded in April, with strong growth in business services, health care and construction, Friday's report from the Labor Department said. The unemployment rate dipped to 5.4
VOA标准英语2015年(五月)
Weaker-than-expected job growth in December is raising questions about whether the economy is as strong as previously thought. As NPRs Shortage explains lots of economists are actually skeptical of the governments December unemployment report accurat
2014年NPR美国国家公共电台1月
LULU GARCIA-NAVARRO, HOST: Solar eclipses, supermoons, a star-studded night sky - for us earthlings, looking up into space can be a transformative experience. But what about the other way around, seeing Earth from space? Only a select few have had th
2018年NPR美国国家公共电台2月
Egyptians Lash Out at Qatari 'Meddling' 埃及人抨击卡塔尔的干预 CAIRO After years of growing influence, Qatar's apparent ambitions as a regional powerhouse have faltered in Tunisia and Syria and with what some experts say is its latest stum
VOA常速英语2013年(九月)
AB-,ABS away,from 分离 字首ab,abs源自拉丁文介系词a,ab拉丁文的意思是away,from等.通常在拉丁文较常见的介系词形态,有a,ab,abs三种,后接名词为子音开头者用a,母音
英文语法词汇
U.S. lawmakers continue to express dismay and outrage over twin scandals in the federal government: one that has consumed the Secret Service, the other involving the agency that provides supplies and equipment for federal operations. No evidence has
英语新闻
WUHAN, China, Sept. 17 (Xinhua) -- The FIBA Asia apologized Saturday for inresponsible behaviors of Qatar and promised to take furture actions against Team Qatar after the Asian FIBA Men's Basketball Championships. Definitely we'll take actions again
英语新闻
The head of the Defense Intelligence Agency admits there have been some recent lapses among U.S. intelligence organizations that need attention. In an exclusive VOA interview, Lieutenant General Ronald Burgess said his agency is taking to heart Presi
VOA标准英语2010年(一月)
aberration 像差 absolute film 绝对电影 abstract film 抽象电影 academy aperture 影艺学院片门 academy awards 奥斯卡金像奖 academy leader 影艺学院导片 academy mask 影艺学院遮片 academy of motion picture arts ＆ science 美国影艺学院（台）美国电影艺术和科
英文语法词汇
（一）如何表达老年人1. The aged 老年人2. The elderly 老年人（通常指生活不能自理的老人）3. Senior citizen（非常尊敬的说法）4. OAP 领取养老金的人，委婉指老年人（Old Age Pensioner）5. Old folk 老年人
雅思英语