stressful. A big space for challenge P4A big space for challenge P4WordsWordsfilm // (动词) 拍摄影片film ……

centimeters wide, and weighs almost 30 kilograms. One big challenge in space mining is the low gravity... on electricity, is about 40 centimeters wide, and weighs almost 30 kilograms. One big challenge ……

人类在火星上吃什么？他们有妙招。课件及教案见网站 测试见7版 IF people go to Mars, what will they eat in space? How will they deal with space debris (太空碎片)? These sound like big problems. But a team of five seventh -graders ……

space missions (任务) are a big part of it.Do you want to be an astronaut in the future? Every year... exploration (探索). The successful manned space missions (任务) are a big part of it.Ever since Yang Liwei made ……

that through my space travel I can help inspire today's youth to dream big," Olsen said. He plans...的) areas of the world's oceans where there are no fish - are the biggest environmental challenge we ……

. But he also pointed out that there’s a big difference between reaching the edge of space – what...可回收火箭让人类太空探索更进一步。NO civilization is complete without mythology (神话) about outer space.u Our need ……

in space in the near future太空未来或许会有“充气房”太空未来或许会有“充气房”This is a big inflatable (可充气的) home built... (火箭), but once it is in space, it inflates big. Max Space, a space company, wants to send ……

;The movie is called The Challenge (《挑战》). It tells the story of a Russian doctor. She goes to space... to the space station on a rocket and stayed there for 12 days.  The movie is called The Challenge ……

plans to build a space station by 2020. Tiangong-2 and Shenzhou-11 are parts of the big plan.TEENS..., and Chen Dong, 38. They are in the Tiangong-2 space lab. The two astronauts went into space ……

parents’ ideas. 3. challenge n. 挑战Fishing is a big challenge for me.4. space junk 太空垃圾用法：junk food垃圾... at Stanford University, says that in the future ordinary people will be able to “explore (探索)" space. Twiggs ……

parents’ ideas. 3. challenge n. 挑战Fishing is a big challenge for me.4. space junk 太空垃圾用法：junk food垃圾... at Stanford University, says that in the future ordinary people will be able to “explore (探索)" space. Twiggs ……

. The judges greatly appreciated this approach to space city design.For Li, the greatest challenge...激活自己的创造力，设计一座太空城。People find the idea of space adventure thrilling. The popularity of recent sci-fi ……

to space. But growing rice in orbit (轨道) is a different challenge due to the hard conditions in space...) is a different challenge due to the hard conditions in space. Micro-gravity, no air and high-energy ……

激活自己的创造力，设计一座太空城。 词数 332 建议阅读时间 6分钟People find the idea of space adventure thrilling... plan for a space settlement rather than just dream with movies? Between Feb 9 and 14, about 300 ……

there, then they could live and work on Mars. But it’s a big challenge for astronauts. In 2015, NASA built... plants. It’s very cold at night. The environment (环境) is like Mars. NASA set up (建立) a fake Mars space ……