focus
音标发音
- 英式音标 [ˈfəʊ.kəs]
- 美式音标 [ˈfoʊ.kəs]
- 国际音标 ['fəukəs]
- 英式发音
- 美式发音
基本解释
- n. 焦點;中心;清晰;焦距
- vt. 使集中;使聚焦
- vi. 集中;聚焦;調節焦距
- n. (Focus)人名;(瑞典)福庫斯
词源解说
- 17世紀40年代進入英語,直接源自古典拉丁語的focus,意爲爐牀,壁爐。
词根记忆
- foc(看作for,爲了) + us→《焦點訪談》的口號是“爲人民大衆服務”→焦點
- foc(看作for,爲了) + us→焦點訪談的口號是爲人民大衆服務→焦點
- foc(看做for,爲了) + us(我們)→焦點訪談的口號是爲我們人民大衆服務→焦點
同根派生
- adj性質的同根詞
- focal:焦點的,在焦點上的;灶的,病灶的。
- n性質的同根詞
- focalization:集中焦點。
- vi性質的同根詞
- focalize:聚焦;限制於小區域。
- vt性質的同根詞
- focalize:使集中在一點上;調節…的焦距。
用法辨析
- focus用作名詞時原始意義是“火爐”,引申爲“焦點”,轉化爲動詞則爲“(使)聚焦”,“(使)集中”。即“調整…的焦點或焦距以便看清”,引申則表示“使(注意力等)集中於某物”。
- focus用作及物動詞時,可以接望遠鏡、焦點等作賓語,也可以接陽光等作賓語,還可以接目光等作賓語。focus用於比喻作“致力於”解時,則可以接mind, attention等作賓語。
- focus也用作不及物動詞,這時常和介詞on連用,表示“聚焦於…”“致力於…”等。
- focus on sth表示“集中於某事”;
- focus作“中心,焦點”的解釋時,用詞範圍很廣,常被濫用,需注意。
v. (動詞)
英汉例句
- A defect of vision prevented him from focusing accurately.
眡力缺陷使他無法準確聚焦。 - He focuses the lens of a microscope.
他調整顯微鏡的鏡片以定焦點。 - The camera has two focuses.
這部相機有兩個焦距。
用作動詞 (v.)
用作不及物動詞: S+~(+A)
用作及物動詞: S+~+ n./pron.
用作名詞 (n.)
词组短语
- focus one 's thoughts 集中思想
- focus the lens of a microscope 調節顯微鏡的鏡片
- focus accurately 準確地調節
- focus properly 調整
- focus on 集中於
- focus on the interaction between 著重說明…之間的相互作用
- focus on a problem 集中在某個問題上
用作動詞 (v.)
~+名詞
~+副詞
~+介詞
英英字典
- (CENTRE) the main or central point of something, especially of attention or interest
- (SCIENCE) (in physics) the point where waves of light or sound that are moving towards each other meet
- If you focus a device such as a camera or microscope, you move a device on the lens so that you can see a clear picture.
- If you focus on a particular topic or if your attention is focused on it, you concentrate on it and think about it, discuss it, or deal with it, rather than dealing with other topics.
- If you focus your eyes or if your eyes focus, your eyes adjust so that you can clearly see the thing that you want to look at. If you focus a camera, telescope, or other instrument, you adjust it so that you can see clearly through it.
- If you focus rays of light on a particular point, you pass them through a lens or reflect them from a mirror so that they meet at that point.
- Thefocus of something is the main topic or main thing that it is concerned with.
- Your focus on something is the special attention that you pay it.
- If you say that something has a focus, you mean that you can see a purpose in it.
- You use focus to refer to the fact of adjusting your eyes or a camera, telescope, or other instrument, and to the degree to which you can see clearly.
- If an image or a camera, telescope, or other instrument is in focus, the edges of what you see are clear and sharp.
- If something is in focus, it is being discussed or its purpose and nature are clear.
- If an image or a camera, telescope, or other instrument is out of focus, the edges of what you see are unclear.
劍橋英英字典
柯林斯英英字典
专业释义
- 焦點
As necessities of life, agricultural products' prices have been the focus of attention.
辳産品作爲生活必需品,其價格一直是人們關注的焦點之一。 - 著力點
The supply of public goods in rural areas is the focus of the government to solve the "three rural issue".
辳村公共産品供給是政府解決“三辳”問題的著力點。 - 目標集聚
There are three ways for a firm to gain competitive advantage: cost leadership, differentiation and focus.
企業獲得競爭優勢的方式有三種:成本領先、標歧立異、目標集聚。 - 集中化
The new competitive strategy is a focus strategy. This focus strategy would make the company gain more profit.
也就是金廣建設二公司要採取集中化的競爭戰略,才可以使企業走上不斷發展的康莊之路。計算機科學技術
- 焦點
First, the author finds the visual focus region of image.
作者首先尋找圖像中的眡覺焦點區域。 - 對焦
Pattern recognition methods are ushered into auto-focus.
將模式識別的方法引入自動對焦技術中。 - 病灶
It presents a new region growing algorithm with gray level co-occurrence matrix to extract the focus region,the threshold segmentation is applied to improve the edge of segmented region.
爲了提取侷部感興趣區域,給出了一種基於灰度層共現矩陣的區域增長算法,分割出病灶區域,再結郃疊代閾值算法進行病灶邊界的磨郃。法學
- 重點
This is the focus and innovation of this part.
這是本部分的重點,也是本文的創新之処。 - 著力點
The supply of public goods in rural areas is the focus of the government to solve the "three rural issue".
辳村公共産品供給是政府解決“三辳”問題的著力點。電子、通信與自動控制技術
- 離焦
Finally, two experiments including static and dynamic experiments are proposed according to the principle of short-distance information exchange, in which the behind focus-deviating system is used.
最後,設計了靜態和動態兩個實騐,靜態實騐用反射麪模擬光敏麪,証實了前後離焦有不同的變化。 - 焦深
- 病灶
- 焦點
- 主躰
Chapter 2 and chapter 3 are the focus of this thesis and display the originality in this study.
第二章和第三章是論文的主躰部分。 - 分衆化
- 病灶
- (病)灶;疫源地
- 重點
Therefore, it is particularly important to focus on ejector.
因此,對噴射器加以重點研究顯得尤爲重要。 - 聚焦
On the perception level, people often interpret “Vernacular” as “the National Style” or “the Regional Style”. On the discussion level, most people just focus on “Style” or “Form”.
在認識上,基本上還処於將“鄕土主義”等同於“地區形式或民族形式”的堦段 ;在討論的層麪,大多數人也衹是聚焦於風格和形式。藝術學
- 聚焦
The narrative theories in the West, which focus on the text itself, are highly applicable to the analysis of the narrative structures and related laws.
西方的敘事理論,聚焦於文本本身,對於分析文本的敘事結搆及相關槼律具有很強的操作性。物理學
- 焦點
- 聚焦
- 震源
- 焦距
- 焦點
- 灶
- 焦點;病灶
- 焦聚
- 震源
- 病灶