| 单词 | focus |
| 释义 | focus (verb) focus 5 ENTRIES FOUND: focus (noun) focus (verb) focused (adjective) focus group (noun) soft focus (noun) 1 focus /ˈfoʊkəs/ noun plural foci /ˈfoʊˌsaɪ/ also focuses 1 focus /ˈfoʊkəs/ noun plural foci /ˈfoʊˌsaɪ/ also focuses Learner's definition of FOCUS 1 [count] : a subject that is being discussed or studied : the subject on which people's attention is focused中心话题；关注焦点 — usually singular通常用单数 The focus of our discussion/debate/attention will be drug abuse.我们讨论/辩论/关注的焦点将是滥用药物的问题。 The scandal became the primary focus of the day's news coverage.这桩丑闻成了当天新闻报道的中心话题。 The study's main focus is adults with sleep disorders.这项研究主要关注有睡眠障碍的成年人。 2 : a main purpose or interest主要目标（或兴趣） [noncount] He's successful, but he feels that his life lacks focus.他虽然很成功，却感到自己的生活没有目标。 [singular] His life lacks a focus.他的生活缺乏目标。 3 [count] technical : a point at which rays of light, heat, or sound meet or from which they move apart or appear to move apart especially : the point at which an image is formed by a mirror, a lens, etc.（光、热、声等的）焦点；（尤指）镜像焦点，镜片焦点 4 [noncount] a : a state in which something (such as a camera, a telescope, or a person's eyes) produces a clear picture or image（照相机、望远镜或人眼的）成像 bringing the binoculars into focus [=focusing the binoculars; adjusting the binoculars so that the image seen through them is clear and sharp]将双筒望远镜聚焦 It took him a few seconds after he woke up to bring his eyes into focus. [=to focus his eyes]醒来几秒钟后他的眼睛才看清楚东西。 The binoculars were not in focus. = The binoculars were out of focus. [=the binoculars were not focused]双筒望远镜的焦距没调好。 b : a state in which the small details of a picture or image can be clearly seen（相片或影像的）清晰 It was a nice picture—the family was in focus and everyone was smiling.这张照片不错，全家人都照得很清楚，而且每个人都在微笑。 Unfortunately, several of the pictures were out of focus.遗憾的是，有几张照片拍得不清楚。 — see also soft focus c : a state or condition in which something can be clearly understood（情况）清楚明了 She tried to bring the important issues into focus. [=she tried to say clearly what the important issues were]她尽力把这些重要的问题讲清楚。 2 focus /ˈfoʊkəs/ verb focuses also focusses; focused also focussed; focusing also focussing 2 focus /ˈfoʊkəs/ verb focuses also focusses; focused also focussed; focusing also focussing Learner's definition of FOCUS 1 [+ object] : to cause (something, such as attention) to be directed at something specific将（注意力等）引向… — + on The crime has focused public attention on the problem of parole.这起刑事案件把公众的注意力引向了假释问题。 We need to focus our efforts on getting the work done.我们需要集中精力完成这项工作。 2 [no object] : to direct your attention or effort at something specific将（注意力或精力）集中在… She has an amazing ability to focus for hours at a time.她有惊人的专注力，可以一连几个小时集中注意力。 — often + on We need to focus on getting the work done.我们需要集中精力完成这项工作。 The day's news coverage focused primarily/mainly on the scandal.当天的新闻报道主要聚焦在那桩丑闻上。 3 : to adjust (something, such as a lens or a camera) to make an image clear调节（镜头或照相机的）焦距 [+ object] focus a telescope调节望远镜的焦距 I wasn't able to focus the camera.我不会调照相机的焦距。 He focused his binoculars on a distant ship. [=he looked through his binoculars at a distant ship]他对着远处的轮船调节双筒望远镜的焦距。 [no object] I wasn't able to get the camera to focus.我调不好照相机的焦距。 ◊ If you focus your eyes on something or if your eyes focus on something, you look at that thing so that you can see it clearly.盯着看 Everyone focused their eyes on her [=everyone looked at her] when she entered the room.她进屋时，每个人都盯着她看。 His eyes were focused on the road. = He kept his eyes focused on the road.他的眼睛盯着那条路。 4 technical : to cause (light) to come together at a point使（光）聚焦于一点 [+ object] focus rays of light将几束光线聚焦 [no object] laser beams that focus at a single point聚于一点的激光束 |
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