. This makes the rockets go high into the air. Well-designed rockets can fly to the greatest heights...我们造出了自己的火箭！“Three. Two. One. Launch (发射)!” With this order, 20 rockets (火箭) took off! Students ……

students in Brazil (巴西) joined in a rocket contest. They used bottles and paper to make the rockets. Then, they used vinegar (醋) and soda (苏打) to create gases (气体). The gases pushed the rockets into the sky ……

any plane. A rocket can only go into space one time.How do rockets fly?火箭助力何处来？Rockets fly straight up and pass through the atmosphere (大气层) into space. How do rockets get their power3? There are liquid ……

any plane. A rocket can only go into space one time.How do rockets fly?火箭助力何处来？Rockets fly straight up and pass through the atmosphere (大气层) into space. How do rockets get their power3? There are liquid ……

谁的飞机模型飞得高？河南青少年一决高下。How would you make a model (模型) airplane fly higher? Is there a way to make a paper airplane fly for a long time? Is it possible to build a rocket (火箭) that is powered (供以 ……

space, we use rockets to get there. Why can’t we just fly there in airplanes...为什么飞机不能飞入太空？为什么飞机不能飞入太空？When we go into outer space, we use rockets to get there. Why can&rsquo ……

aviation history. The next step is to prove it can fly again, making sure it is indeed reusable.Bezos announced in a statement: “Full reuse is a game changer, and we can’t wait to fuel up and fly again ……

for theHouston Rockets(休斯顿火箭队) in 13 minutes.Although the Rockets were beaten by theSan Antonio Spurs(圣安... Tim Duncan of the Spurs.On Thursday, when the Rockets played the Philadelphia 76ers, Yao showed his ……

. This is a horrible blow for the Rockets." To everyone''s surprise, however, the Rockets continued to fly...火箭豪取22连胜。词数 324 建议阅读时间 6分钟 THE Houston Rockets'' 22-game winning streak (飞跑,连胜) ended on Tuesday ……

to use rockets again changes everything, and we can’t wait to add fuel (燃料) and fly again,” Blue Origin...ROCKETS (火箭), no matter how well-made, have always been sent on one-way missions (任务). They have ……

reusable rocket in space flight history.v The next step is to prove it can fly again, making sure.... Reusable rockets will help companies such as Blue Origin to achieve “a cost-efficient (节约成本的) means ……

THE Houston Rockets beat the San Antonio Spurs 89-81 on the Rockets' home court on November 7. Gabe... the Rockets.Liu: All right, Gabe, hand it over. You owe me 10 yuan, and not a penny less.Gabe: I know ……

has teamed up with space engineer Burt Rutan to build a plane large enough to carry rockets and fly... and be ready to fly again the next day, according to The New York Times. The method gets rid of the need ……

美国研制“超级火箭”。词数 353 建议阅读时间 5分钟FLY me to the moon? That’s not far enough. On September 14, NASA... to launch its first unmanned (无人驾驶的) test flight in 2017. It is hoped that the first crew will fly in 2021 ……

我们齐心制作的“火箭”一飞冲天。FIVE “rockets (火箭)” flew through the sky at Xi’an Gaoxin No 1 Middle School... together. It took them several hours to finish making them. They found it was so interesting to work ……