Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www.springernature.com/us). Scientific American maintains a strict policy of editorial independence in reporting developments in science to our...
比如 machine 这个单词，译为【机械】，但使用了 build，会让人感觉是大型机械，比如挖隧道的大型机械，盖房子用的大型机械；而 make 会让人感觉是小型机械。假如替代了，所涵盖的语义会有些变化。比如 build a paper airplane（制造一个纸飞机），可能使用了一个设计图，左机翼，右机翼，机身前端，后...
build a house C. make a paper airplane D. explore a future city. 相关知识点: 试题来源: 解析 [解答]41.A.细节题,根据第一个图片Date:July 17﹣23,可知是从七月12日到23日,故选A. 42.C.细节题,结合第三个图片you can experience video arts and …,可知可以打电话357﹣3030,故选C. 43.A....
If you have gotten this far then the rest will be a piece of cake. Take the top portion of the previous demon fold, and fold it backwards, behind the paper. Step 10: More Folding (or Not) Take the bottom-most edge of the paper and fold it upward so that it meets with the flap ...
Before you fly the model plane for the first time you should examine it carefully looking directly at the front and the rear. Just like a real airplane, the left and right side must be the same, that is a mirror image of each other. If one wing is higher then the other or the surf...
Scientists build laser-propelled paper airplane.(The Dallas Morning News)Nolen, Brad
Want to learn how to make a paper airplane? Learn about kinetic energy from an origami hopping frog. I love this simple origami heart that is easy to fold and fun to give to a friend. Teach your child about life science with these mini terrarium and mini ecosystems. You can get over ...
How to lay out and build an airplane landing field : notes on shape and size of plot, runway details, type and arrangement of buildings, drainage of... A Black 被引量: 0发表: 1922年 How to lay out and build an airplane landing field : notes on shape and size of plot, runway detai...
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① How would you like to build a time machine?Paper, sticks, glue and string are all you need. Put them together to build a kite. A kite connects you to the past.② About 1,300 years ago, Chinese travelers took kites to Japan. Soon kites filled the skies there. Kites reached Thaila...