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"than"(으)로 총 170건 검색되었습니다.
- 맨틀과 핵과학동아 199212
- the entire core was liquid, but now it's known that there's an outer core of molten nickel and iron, six times wider than the solid inner core that floats in it like a tiny planet 5,000 kilomet ...
- '파이어니어'와의 안녕과학동아 199212
- craters, it features mountains(the largest is named Maxwell), rift valleys, volcanic domes and rivers of lava longer than any water river on Earth. It was thought that Magellan's images reveale ...
- Out Of The Sun 태양으로부터과학동아 199211
- something happens to them.(3) The energy produced by nuclear fusion in the sun's core may somehow be more efficient than was thought. This would mean a lower temperature at the core, which perm ...
- Frog-And More In Space 우주공간에서의 개구리과학동아 199211
- lungs, although many can breathe through their skins, too, have efficient three-chambered hearts, and may live longer than many small mammals.While contemplating the history of amphibians and t ...
- 더 많은 복제과학동아 199210
- Two years ago, Julius Rebek Jr. and two other organic chemists produced a self-replicating molecule simpler than nucleic acid. It made the news because its action may resemble primordial Earth ...
- 블랙 홀 탱고과학동아 199210
- from out own. It has stars packed together near the core, around which they revolve too rapidly for it to be other than a black hole.The Hubble telescope shows that a super-dense concentration ...
- 아라크네의 자식들과학동아 199209
- to avoid them. And spiders are small. Even the biggest tarantula (capable of capturing and eating a bird) is no larger than 26 centimeters(10.4 inches), including its legs.Only four groups of a ...
- 쓰레기과학동아 199209
- we worry about the garbage piling up around us and over us, let's remember archeology, a science which involves more than finding beautiful cave paintings or interesting standing stones. Much o ...
- 밝은 성단(星團)과학동아 199208
- out to contain six star clusters that are 10 times larger than any in the Milky Way. These six are even brighter than the young clusters in NGC1275. Astronomers at the University of Mary ...
- 머리좋은 생물들과학동아 199207
- of gases.The nervous system of a cephalopod looks unimpressive, the small brain made from a few fused ganglia, but thanks to convergent evolution, it works like ours in two ways. First, it is h ...
