un. 曲率半径

Ghost finder? Violets voice squeaked in spite of herself. You catch real live ghosts? Benny asked excitedly. But theres no such thing as a ghost. Is there, Grandfather? Jessie demanded. No. Of course not, Grandfather answered. Im not a ghost catcher

发表于:2018-12-31 / 阅读(50) / 评论(0) 分类 81 The Mystery of the Midnight

BendMe,ShapeMe Chorus: Bendme,shapemeanywayyouwantme Aslongasyouloveme Itsallright Bendme,shapemeanywayyouwantme Yougotthepower Toturnonthelight EverybodytellsmeImwrong Towantitsobadly (Badly,badly,badly) Theresaforcethatsdrivingmeon Idfollowitgladly

发表于:2018-12-31 / 阅读(37) / 评论(0) 分类 美国 Kidsongs 英语儿童歌曲

Moon 月球 Do you have any idea how big the moon is? 你知道月球有多大吗? The moon's radius is 1737 kilometers. 月球的半径长1737千米。 This is just one fourth of our Earth. 它的半径仅仅是地球半径的四分之一。 The d

发表于:2019-01-10 / 阅读(45) / 评论(0) 分类 与美国小学生一起学英文第4册

bend,v 使弯曲=crook 【例】The road bends here 路在这里转弯。 【类】bend:rigid=submerge:buoyant=dissolve:insoluble刚性的不会弯曲=有浮力的不会沉没=不能溶解的不会溶解

发表于:2019-01-16 / 阅读(109) / 评论(0) 分类 不择手段背单词

Apple resisted licensing out the Macintosh operating system until 1994, 苹果一直拒绝把麦金塔的操作系统授权出去,直到1994年, when CEO Michael Spindler allowed two small companies, Power Computing and Radius, to make Macintosh

发表于:2019-02-15 / 阅读(45) / 评论(0) 分类 乔布斯传

Beijing expects to implement the pre-commercial service of the 5th generation mobile networks, or 5G, in key locations by 2020, according to a development plan on big data and cloud computing released by the municipal government. 北京市政府近日发

发表于:2019-02-18 / 阅读(79) / 评论(0) 分类 英语新闻