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[ˈfəʊ.kəs] [ˈfoʊ.kəs] [-əʊkəs] 名焦点 动聚焦, 注视 维焦點 (消歧義)
- 焦点可以指：
- 光学的焦点，光线会聚的点。
- 焦点 (几何)，几何学指多条线的共同交汇点或一些图形的参数，如圆锥曲线的焦点。
- 热点，大众关注的某个事件、人物或现象。
- 焦点 (计算机)，计算机的图形用户界面中当前可与用户交互的位置，又称为热点，可以接受用户输入的各种指令。
- 焦点 (杂志)，德国的一家著名新闻周刊。
- 焦点 (電視節目)，台灣中國電視公司的節目。
- 名词 (Noun)PLfociPLfocuses
- (countable, optics) A point at which reflected or refracted rays of light converge.
- The heat of sunlight at the focus of a magnifying glass can easily set dry leaves on fire.
- (countable, geometry) A point of a conic at which rays reflected from a curve or surface converge.
- (uncountable, photography, cinematography) The fact of the convergence of light on the photographic medium.
- Not long ago, it was difficult to produce photographs of tiny creatures with every part in focus. [ …] A photo processing technique called focus stacking has changed that. Developed as a tool to electronically combine the sharpest bits of multiple digital images, focus stacking is a boon to biologists seeking full focus on a micron scale.
- (uncountable, photography, cinematography) The quality of the convergence of light on the photographic medium.
- During this scene, the boy’s face shifts subtly from soft focus into sharp focus.
- (uncountable) Concentration of attention.
- I believe I can bring the high degree of focus required for this important job.
- (countable, seismology) The exact point of where an earthquake occurs, in three dimensions.
- The earthquake's focus was at exactly 37 degrees north, 18 degrees south, seventy five meters below the ground.
- (computing, graphical user interface) The indicator of the currently active element in a user interface.
- Text entered at the keyboard or pasted from a clipboard is sent to the component which currently has the focus.
- (linguistics) The most important word or phrase in a sentence or passage, or the one that imparts information.
- (countable, optics) A point at which reflected or refracted rays of light converge.
- 动词 (Verb)SGfocusesSGfocussesPRfocusingPRfocussingPT, PPfocusedPT, PPfocussed
- (transitive) To cause (rays of light, etc) to converge at a single point.
- (transitive) To adjust (a lens, an optical instrument) in order to position an image with respect to the focal plane.
- You'll need to focus the microscope carefully in order to capture the full detail of this surface.
- (transitive, followed by on or upon) To concentrate one's attention.
- Focus on passing the test.
- (intransitive) To concentrate one’s attention.
- If you're going to beat your competitors, you need to focus.
- (computing, graphical user interface, transitive) To transfer the input focus to (a visual element), so that it receives subsequent input.
- The text box won't receive the user's keystrokes unless you explicitly focus it.
- (transitive) To cause (rays of light, etc) to converge at a single point.
- 更多范例
- 用于句中
- Fabrication of a multistrip magnetic/nonmagnetic structure in a thin sandwiched Ni layer [Si(5 nm)/Ni(10 nm)/Si] by a focused ion beam (FIB) irradiation has been attempted.
- Hence, when I was requested to be a guest editor for this gastroenterologically focused issue of JIAPS, I made all efforts to select/generate articles, which could cover a wide spectrum.
- This steel tube slips into the pyrex glass focus tube, which is jacketed by a vacuum
- 用于句尾
- But this rush to chocolatize anything edible hurts the psyche of bona-fide chocolate lovers who know that chocolate's true mission is not to complement other foods but to be the focus.
- Still, being confined midrow for a long one, even a classic like Mozart’s “Don Giovanni,” demands considerable focus.
- The young man had married a woman who had only one hand, and it was on the fact of her one-handedness that my thought was focused.
- 用于句中
Definition of focus in English Dictionary
- 词类阶层 (Part-of-Speech Hierarchy)
- 名词
- 不规则复数名词
- 可数名词
- 单数形态
- 不可数名词
- 不可数名词
- 不规则复数名词
- 动词
- 不及物动词
- 及物动词
- 不及物动词
- 名词
资料来源: 维基词典
在语法上，这个单字"focus"是一个名词，更具体地来说，是一个不规则复数名词，一个可数名词和一个单数形态。它同时也是一个动词，更具体地来说，是一个不及物动词和一个及物动词。