| 单词 | science |
| 释义 | sciencescience /ˈsaɪəns/ ●●● S2 W1 noun 1[uncountable] science knowledge about the physical world, especially based on examining, testing, and proving facts: developments in science and technology2[uncountable] science the study of science: a course in science Mr. Paulson is a science teacher.3[countable] science a particular part of science, for example biology, chemistry, or physics: the physical sciences4[countable] the study of a subject based on examining, testing, and proving facts: library science5something is not an exact science used to say that something involves a lot of guessing, and that there is not just one right way to do it: Opinion polling is hardly an exact science.6have something down to a science to have so much experience doing something that you can do it very well without making any mistakes, wasting anything, etc. [Origin: 1300–1400 Old French, Latin scientia knowledge, from scire to know] → see also computer science, natural science, something isn’t rocket science at rocket1 (4), social science |
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