翻译和例句：
为什么有些物体可以浮在水上？ ……
我们的眼睛是如何看清物体的？ ……
俯视图大搜索俯视图大搜索Can you find the top view for every object (物体)? Can you find the top view for every object (物体)? ……
weighs one half of any other. Which object (物体) is the heaviest and which is the lightest? All... other. Which object (物体) is the heaviest and which is the lightest? ……
animals glow (发光) at night because of bioluminescence (生物体发光), which is light produced chemically by an organism (生物体).Fireflies glow because of a chemical reaction (反应) between molecules and oxygen ……
energy.用法：through 和across做为介词都可表示"穿过"，但across 是在物体表面进行，而through则是在物体的内部进行。练练吧1. They walked _____ ……
of意为“在……前面”，指某物体外部的前面，即在某参照物的外面。区别：in the front of指在某物体内部的前面，即在某参照物的里面。 ……
找单词小朋友，你能又快又准地从本期报纸里找到下面的单词吗？1. (On page 2) Someone who lives next to you or near you. ___________2. (On pages 4-5) It is a noun. It is a large, round object (物体) in space, such as the Earth, Mars ……
“位置高于……”，或“在……上方”；但是并不一定是在正上方，物体之间没有接触。 Some birds are flying above my head. (一些鸟儿从我头顶上方飞过。)Raise...斯先生的办公室在一家咖啡店的上面。)Over也表示“位置高于……”，或“在……上方”，但一般是指垂直正上方，物体之间也没有接触。There is a light over the desk. (书桌 ……
摘自： 巧辩方位词[21ST, 21世纪学生英文报·小学生版]
Unit Three导语:本课内容包含一年级上册4、5课，了解物体图形并能区分目标:ObjectivesTo recognize:shapes of objectsTo compare... of paper.（在一张纸上画一个三角形）Categorize the shapes of the objects.（按物体形状分类）The ruler is rectangle. (尺子 ……
测测你的心理年龄。Which animal or organism (生物体) would you like to be?*This mind test is just for fun. Don't take it seriously.A: A coral (珊瑚虫)B: FishC: SnakeA: Your mental age (心理年龄) is under 10. You depend ……
用3D打印机打出你想要的东西DID you know you can print (打印) in 3D? You can turn a 3D computer picture into a real-life 3D object (物体). People have used 3D printing to print shoes, cars and even jewelry (珠宝 ……
JAPANESE fashion designer and balloon (气球) artist Rie Hosokai can dress you for your wedding. Just mind you stay away from sharp objects (尖锐物体). Hosokai makes dresses from balloons. She recently won ……
大自然的任何“声音”，如物体碰撞的声音。Voice指人的声音，而noise意为不悦耳的“噪音”。 ……
;这款产品让中空物体秒变音箱这款产品让中空物体秒变音箱Do you want to be able to carry a “giant (巨大的)” speaker in your pocket (口袋... object (中空的物体) into a powerful speaker. This way, the volume (音量) gets turned up by as much as 300 ……
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