d라이브러리
"culture"(으)로 총 49건 검색되었습니다.
- 친할 만한 곰팡이균과학동아 l199307
- is heartening, but it must be kept in mind that mass production of taxol from fungi is not close at hand. Better culture techniques must be found. It's possible that genetic engineering might i ...
- 최신기술과학동아 l199305
- York University's department of communication arts and sciences, has written one called Technopoly: The Surrender of Culture to Technology.' He warns against the 'technology epidemic,' saying t ...
- Frog-And More In Space 우주공간에서의 개구리과학동아 l199211
- so easily. Amphibian eggs figured large in the works of zoologist Ross G. Harrison of Yale, the inventor of tissue culture, and of Hans Spemann of Germany, the discoverer of the organizer in em ...
- PART2 볍씨 개량 도전 1백년과학동아 l199209
- 볍씨개량 방법에 있어서는 꽃가루를 배지에서 키워 식물체로 분화시키는 약배양(Anther culture)기술의 개발로 한 볍씨를 개발하는데 4~5년의 기간이 소요될 뿐이다. 이것은 60년대의 12~14년이나 70년대의 6~7년보다 훨씬 단축된 셈이다. 또한 잡종강세 개량법으로 세포질웅성불임을 이용하는 1대잡종 ... ...
- 줄어드는 삼각주과학동아 l199102
- always peaceful. Trade was encouraged and the city-states along the river combined to form a "nation," with a shared culture and heritage. Egypt was the first nation on Earth.Then, too, every y ...
- 가정자동화 시대가 열리고 있다과학동아 l199009
- 혜택은 다음 네가지로 나눌 수 있다.첫째 가사(house keeping), 둘째 관리(management), 셋째 문화(culture), 넷째 통신(communication)이 그것이다.가사 부문은 홈 시큐리티(home security) 와 홈컨트롤(home control)에 관한 서비스가 주축을 이루고 있다. 예컨대 출입문의 자동개폐, 방범· ...
- 두 사람과학동아 l199003
- " so called because the first relics of this kind were found in the town of Aurignac in France. The Aurignacian culture is associated with modern man, and the tools are much more skillfully and ...
- 경제교류가 가져오는 것 Business Leads The Way과학동아 l199001
- dictate rivalries, suspicions, hatreds and wars, to cooperate? We must find some common interest. Language, religion, culture in general are all divisive. Science is a unifying factor, but few ...
- 지하생활과학동아 l198907
- first across city pavements, and then across suburban sprawls,If we were living beneath, if we had an underworld culture, the countryside would be right there, a few hundred yards above the upp ...
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