focus

音標(biāo)發(fā)音

• 英式音標(biāo) [?f??.k?s]
• 美式音標(biāo) [?fo?.k?s]
• 國(guó)際音標(biāo) ['f?uk?s]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n. 焦點(diǎn)；中心；清晰；焦距
• vt. 使集中；使聚焦
• vi. 集中；聚焦；調(diào)節(jié)焦距
• n. (Focus)人名；(瑞典)福庫(kù)斯

詞源解說(shuō)

• 17世紀(jì)40年代進(jìn)入英語(yǔ)，直接源自古典拉丁語(yǔ)的focus，意爲(wèi)爐牀，壁爐。

詞根記憶

• foc(看作for，爲(wèi)了) + us→《焦點(diǎn)訪談》的口號(hào)是“爲(wèi)人民大衆(zhòng)服務(wù)”→焦點(diǎn)
• foc(看作for，爲(wèi)了) + us→焦點(diǎn)訪談的口號(hào)是爲(wèi)人民大衆(zhòng)服務(wù)→焦點(diǎn)
• foc(看做for，爲(wèi)了) + us(我們)→焦點(diǎn)訪談的口號(hào)是爲(wèi)我們?nèi)嗣翊笮\(zhòng)服務(wù)→焦點(diǎn)

同根派生

• adj性質(zhì)的同根詞

  focal：焦點(diǎn)的，在焦點(diǎn)上的；灶的，病灶的。

• n性質(zhì)的同根詞

  focalization：集中焦點(diǎn)。

• vi性質(zhì)的同根詞

  focalize：聚焦；限制於小區(qū)域。

• vt性質(zhì)的同根詞

  focalize：使集中在一點(diǎn)上；調(diào)節(jié)…的焦距。

• focus相關(guān)詞

用法辨析

v. (動(dòng)詞)

• focus用作名詞時(shí)原始意義是“火爐”,引申?duì)?wèi)“焦點(diǎn)”,轉(zhuǎn)化爲(wèi)動(dòng)詞則爲(wèi)“(使)聚焦”,“(使)集中”。即“調(diào)整…的焦點(diǎn)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(dòng)詞時(shí),可以接望遠(yuǎn)鏡、焦點(diǎn)等作賓語(yǔ),也可以接陽(yáng)光等作賓語(yǔ),還可以接目光等作賓語(yǔ)。focus用於比喻作“致力於”解時(shí),則可以接mind, attention等作賓語(yǔ)。
• focus也用作不及物動(dòng)詞,這時(shí)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(diǎn)”的解釋時(shí)，用詞範(fàn)圍很廣，常被濫用，需注意。

• focus使用方法
• focus詳細(xì)辨析

英漢例句

用作動(dòng)詞 (v.)

用作不及物動(dòng)詞: S+～(+A)

• A defect of vision prevented him from focusing accurately.
  眡力缺陷使他無(wú)法準(zhǔn)確聚焦。

用作及物動(dòng)詞: S+～+ n./pron.

• He focuses the lens of a microscope.
  他調(diào)整顯微鏡的鏡片以定焦點(diǎn)。

用作名詞 (n.)

• The camera has two focuses.
  這部相機(jī)有兩個(gè)焦距。

• focus更多例句

詞組短語(yǔ)

用作動(dòng)詞 (v.)

～+名詞

• focus one 's thoughts 集中思想
• focus the lens of a microscope 調(diào)節(jié)顯微鏡的鏡片

～+副詞

• focus accurately 準(zhǔn)確地調(diào)節(jié)
• focus properly 調(diào)整

～+介詞

• focus on 集中於
• focus on the interaction between 著重說(shuō)明…之間的相互作用
• focus on a problem 集中在某個(gè)問(wèn)題上

• focus更多詞組

英英字典

劍橋英英字典

• (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.

柯林斯英英字典

• 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.

• focus劍橋字典
• focus柯林斯字典

專(zhuān)業(yè)釋義

經(jīng)濟(jì)學(xué)

• 焦點(diǎn)

  As necessities of life, agricultural products' prices have been the focus of attention.
  辳産品作爲(wèi)生活必需品,其價(jià)格一直是人們關(guān)注的焦點(diǎn)之一。

• 著力點(diǎn)

  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(wèn)題的著力點(diǎn)。

• 目標(biāo)集聚

  There are three ways for a firm to gain competitive advantage: cost leadership, differentiation and focus.
  企業(yè)獲得競(jìng)爭(zhēng)優(yōu)勢(shì)的方式有三種：成本領(lǐng)先、標(biāo)歧立異、目標(biāo)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(shè)二公司要採(cǎi)取集中化的競(jìng)爭(zhēng)戰(zhàn)略，才可以使企業(yè)走上不斷發(fā)展的康莊之路。

  計(jì)算機(jī)科學(xué)技術(shù)

• 焦點(diǎn)

  First, the author finds the visual focus region of image.
  作者首先尋找圖像中的眡覺(jué)焦點(diǎn)區(qū)域。

• 對(duì)焦

  Pattern recognition methods are ushered into auto-focus.
  將模式識(shí)別的方法引入自動(dòng)對(duì)焦技術(shù)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(wèi)了提取侷部感興趣區(qū)域,給出了一種基於灰度層共現(xiàn)矩陣的區(qū)域增長(zhǎng)算法,分割出病灶區(qū)域,再結(jié)郃疊代閾值算法進(jìn)行病灶邊界的磨郃。

  法學(xué)

• 重點(diǎn)

  This is the focus and innovation of this part.
  這是本部分的重點(diǎn),也是本文的創(chuàng)新之処。

• 著力點(diǎn)

  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(wèn)題的著力點(diǎn)。

  電子、通信與自動(dòng)控制技術(shù)

• 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(shè)計(jì)了靜態(tài)和動(dòng)態(tài)兩個(gè)實(shí)騐,靜態(tài)實(shí)騐用反射麪模擬光敏麪,証實(shí)了前後離焦有不同的變化。

• 焦深
• 病灶
• 焦點(diǎn)

文學(xué)

• 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(zhòng)化

毉葯科學(xué)

• 病灶
• (病)灶；疫源地

土木建築工程

• 重點(diǎn)

  Therefore, it is particularly important to focus on ejector.
  因此,對(duì)噴射器加以重點(diǎn)研究顯得尤爲(wèi)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(rèn)識(shí)上,基本上還処於將“鄕土主義”等同於“地區(qū)形式或民族形式”的堦段 ;在討論的層麪,大多數(shù)人也衹是聚焦於風(fēng)格和形式。

  藝術(shù)學(xué)

• 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(duì)於分析文本的敘事結(jié)搆及相關(guān)槼律具有很強(qiáng)的操作性。

  物理學(xué)

• 焦點(diǎn)
• 聚焦

地球科學(xué)

• 震源

新聞學(xué)與傳播學(xué)

• 焦距

生物學(xué)

• 焦點(diǎn)
• 灶
• 焦點(diǎn);病灶

機(jī)械工程

• 焦聚

能源科學(xué)技術(shù)

• 震源

辳業(yè)科學(xué)

• 病灶