| 单词 | 科研 |
| 释义 | 〔occurrence〕Errors are inescapable incidents in the course of scientific research. The term may also refer to a distinct event of sharp identity and significance: 在科研过程中，错误是不可避免的事情。 这个词也可以用指具有重大意义的非常事件： 〔nerd〕A person who is single-minded or accomplished in scientific pursuits but is felt to be socially inept.书呆子：专心致志搞科研或精于科研的人，但令人感到不善社交〔Rockville〕A city of central Maryland north-northwest of Washington, D.C. It is the site of several research laboratories. Population, 44,835.罗克维尔：美国马里兰州中部一城市，位于华盛顿特区西北偏北。是几个科研实验室的所在地。人口44,835〔engineer〕"Researchers . . . compared insulin manufactured by bacteria genetically engineered with recombinant DNA techniques to the commercial insulin obtained from swine or cattle"(Fusion)“科研工作者们利用遗传工程学DNA重组技术从细菌制成的胰岛素与由猪或牛得来的商业胰岛素做比较”(融合)〔radon〕A colorless, radioactive, inert gaseous element formed by the radioactive decay of radium. It is used as a radiation source in radiotherapy and to produce neutrons for research. Its most stable isotope is Rn 222 with a half-life of 3.82 days. Atomic number 86; melting point -71°C; boiling point -61.8°C; specific gravity (solid) 4. See table at element 氡：一种无色、有放射性的惰性气体元素，由镭蜕变产生。在放射疗法中可用作辐射源，在科研中可用于制造中子。它最稳定的同位素是Rn222。半衰期为3.82天。原子序数86；熔点-71°C；沸点-61.8°C；比重（固态）4 参见 element〔progestin〕A crude hormone of the corpus luteum from which progesterone can be isolated in pure form. No longer in scientific use.黄体酮：卵巢的原始黄体荷尔蒙，其中黄体荷尔蒙以纯净的形态被隔离。它已不再用于科研〔encouraging〕an encouraging advance in medical research.医学科研中一个鼓舞人心的进展〔Barrow〕The northernmost point of Alaska, in the northwest on the Arctic Ocean. The nearby city ofBarrow has research and government facilities. Population, 2,207. 巴罗：位于阿拉斯加最北端，在北冰洋的西北部。附近的城市巴罗 有科研和政府设施。人口2,207 〔botanize〕To collect plants for scientific study.采集：为科研之用而采集植物〔begin〕commenced her career as a scientist;开始她的科研生涯； |
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