d라이브러리
"NOR"(으)로 총 32건 검색되었습니다.
- 패스파인더의 화성탐사 상상도과학동아 l199611
- 정리한 엄청난 정보가운데서 자기가 필요로 하는 정보를 여러가지 검색식(AND, OR, NOR, SELECT 등)을 사용하여 검색하는 것을 말한다 대량의 정보를 취급할 때는 그속에서 필요한 것을 즉시 찾아낼 수 있도록 해야한다 검색이란 원래 도서관학에서 사용돼오던 용어이지만 컴퓨터가 대량의 데이타축적을 ... ...
- 삽살개과학동아 l199401
- 라는 염료로 처리, 현미경으로 관찰하는 일반 염색법, 변형된 방법인 C-분염법, G-분염법, NOR-분염법 등을 모두 활용해 핵형을 분석한다.연구 대상은 삽살개 진돗개 셰퍼드 말티스 닥스훈트 골든레트리버 등인데, 일반 염색법에 의하면 쌍을 이루는 38쌍의 상염색체, 짝이 맞지 않는 X와 Y염색체가 각각 ... ...
- 우주수프과학동아 l199201
- one of the very early microscopists, was the first to detect bacteria. He hadn't the faintest idea of what they were, nor did anyone else at the time. They were just tiny specks that might be a ...
- 가장 깊은 호수과학동아 l199107
- Now it has been discovered that such hydrothermal vents are also to be found at the bottom of Lake Baikal, in the northeast corner.Photographs have been taken of the areas near the vents and th ...
- 아인슈타인은 역시 옳았다.과학동아 l199106
- very small groups of them, gravitation is so weak that it can't be measured, and people who work with such particles ignore the gravitational effect altogether.Since we only get antimatter as s ...
- 거리 측정과학동아 l199105
- is rather gratifying, for it comes out fairly close to the crude approximations of the distance made in earlier times.Nor is the distance of the Large Magellanic Cloud important just for it's o ...
- 발 달린 고래과학동아 l199010
- that has the characteristics that would lead us to say: This is a mammal that is on its way to evolving as a whale. Nor was any fossil mammal found that was clearly a whale but that showed more ...
- 보이지 않았던 별과학동아 l199009
- which it appeared. They reported a "guest star," that appeared in 1054, in the spot now occupied by the Crab Nebula. (Nor was this the only nova they reported — — the astronomical annuals of Ch ...
- 우주적 위험과학동아 l199005
- the building of space settlements, little independent worlds, in which human beings may wish to spend all their lives?Nor is it only the ordinary quantity of cosmic rays we need worry about. Ev ...
- 작은 꼬인 빛 Tiny Twisty Light과학동아 l199004
- subatomic particles we have never detected and know nothing about as yet? We don't know, but something is there.Nor is it just a matter of turning galaxies. The galaxies are arranged in cluster ...
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