aurora, n 极光(南北极夜晚所放出的彩光) 【源】源于罗马神话中的奥罗拉黎明女神,据说极光预示着黎明的到来。 【记】发音酷似好柔弱-当然柔弱了,这可是北极的美眉,你在这能看见就

发表于:2018-12-04 / 阅读(68) / 评论(0) 分类 不择手段背单词

I am nature's greatest miracle. Since the beginning of time never has there been another with my mind, my heart, my eyes, my ears, my hands, my hair, my mouth. None that came before, none that live today, and none that come tomorrow can walk and tal

发表于:2018-12-05 / 阅读(98) / 评论(0) 分类 羊皮卷

机器人要如何学会在崎岖地形上保持稳定,颠倒行走,在空中做出体操动作,以及撞墙却不伤及自身?罗伯特富尔展示了蟑螂身体的奇妙之处,以及它带给机器人工程师的启示。

发表于:2018-12-09 / 阅读(247) / 评论(0) 分类 TED公开课:重释机器

083 the natural world Worlds River lake stream pool coast sea ocean waterfall cliff rocks mountain hill valley cave forest island peninsula mountain range desert sand dune peak plateau climate erosion Phrases Erode rocks Change the landscape Dominate

发表于:2018-12-25 / 阅读(58) / 评论(0) 分类 情景英语口语100主题

I Am Nature's Greatest Miracle by Og Mandino I am nature's greatest miracle. Since the beginning of time never has there been another with my mind, my heart, my eyes, my ears, my hands, my hair, my mouth. None that came before, none that live today,

发表于:2019-01-03 / 阅读(76) / 评论(0) 分类 阅读空间

珍妮班娜斯向发明家传达了这样一个信息:设法解决设计上的问题时先观察自然界。你会在自然界中找到防水、航空力学、太阳能及众多设计灵感。在此,她向我们展示众多灵感取自自然,令

发表于:2019-01-05 / 阅读(110) / 评论(0) 分类 TED公开课:生态谜云

Listening to Sounds - From the Earth and Beyond 自然界和宇宙间各种各样的声音 From VOA Learning English, this is Science in the News. Im Avi Arditti. And Im Faith Lapidus. Today we tell you what natural event was found to be as loud as a

发表于:2019-01-11 / 阅读(41) / 评论(0) 分类 2013年VOA慢速英语(八)月

I am nature's greatest miracle. 我是自然界最伟大的奇迹。 Since the beginning of time never has there been another with my mind, my heart, my eyes, my ears, my hands, my hair, my mouth. None that came before, none that live today, and none

发表于:2019-02-01 / 阅读(73) / 评论(0) 分类 阅读空间

I am nature's greatest miracle. Although I am of the animal kingdom, animal rewards alone will not satisfy me. Within me burns a flame, which has been passed from generations uncounted and its heat is a constant irritation to my spirit to become bett

发表于:2019-02-05 / 阅读(73) / 评论(0) 分类 实用英语

I am nature's greatest miracle.我是自然界最伟大的奇迹。 Since the beginning of time never has there been another with my mind, my heart, my eyes, my ears, my hands, my hair, my mouth. None that came before, none that live today, and none

发表于:2019-02-13 / 阅读(41) / 评论(0) 分类 英语美文

While it may seem counterproductive for members of the same species to eat each other, cannibalism can promote the survival of the species as a whole by reducing competition, culling the weak, and bolstering the strong. 虽然对于同种族的成员来

发表于:2019-02-14 / 阅读(68) / 评论(0) 分类 留美老师带你每日说英文

Part2 Adventure in the World of Nature 第二部分 在自然界中探险 One stormy autumn night when my grandnephew Roger was about twenty months old I wrapped him in a blanket and carried him down to the beach in the rainy darkness. Out there, jus

发表于:2019-02-25 / 阅读(81) / 评论(0) 分类 双语有声阅读

nail n.指甲,爪;钉 v.将...钉牢,钉住 naive a.天真的 naked a.裸体的,无遮敝的,无掩饰的 name n.名字,名称;名义 v.(after)给...取(或命)名;取名,说出,指出 namely ad.即,也就

发表于:2019-03-11 / 阅读(101) / 评论(0) 分类 考研英语