英语词汇“underfocus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	underfocus
释义	underˈfocus [under-¹ 10.] The situation in which the beam of an electron microscope is focused to a point somewhat short of the specimen. So underˈfocused ppl. a., -ˈfocusing vbl. n. 1953C. E. Hall Introd. Electron Microsc. x. 268 The pattern appearing at the screen is an underfocused image.1971Jrnl. Physics A IV. 806 These large phase shifts can be exactly cancelled by underfocus of the objective lens.Ibid., This underfocusing will produce a large chromatic aberration.1979Nature 17 May 227/1 The contrast of the images taken from very thin parts of crystal at about 700 Å underfocus is known to reflect approximately the projection of the structure; the dark dots show the sites of Re ions.
随便看	survisor survivable survival survivalism survivalist survivance survivant survive surviver surviving survivor survivorship survyour surwan sury sus susannite susceptance susceptibility susceptible susception susceptive susceptivity susceptor suscipiency

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。