论文部分内容阅读
1997年世界科技十大突破 美国《科学》杂志最近评选出1997年世界科技十大突破是: 一、英国科学家利用克隆技术成功地培育出世界上第一头成年哺乳动物——绵羊“多利”。 二、美国“火星探路者”号飞船实现火星着陆考察,标志着人类采用更加廉价和快捷的机器人探测这类红色星球的开端。 三、美国、法国、英国、日本和瑞士的科学家们在新一代同步加速器研究方面取得新的进展。 四、美国研究人员首次发现两种哺乳动物的生物钟基因。
Top Ten Breakthroughs in Science and Technology in 1997 US Science magazine recently selected the top ten breakthroughs in science and technology in the world in 1997 as follows: First, British scientists successfully cloned the world's first adult mammal, the “Dolly” sheep, by using cloning techniques. Second, the United States “Mars Pathfinder” to achieve the Mars landing inspection, marking the use of more cheap and efficient human detection of such a red robot the beginning of the planet. Third, scientists from the United States, France, Britain, Japan and Switzerland have made new progress in the research of next-generation synchrotron. Fourth, American researchers first discovered the circadian clock genes of two mammals.