| 单词 | focal |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔FL〕Focal length.（透镜的）焦距美国传统〔accommodation〕Physiology The automatic adjustment in the focal length of the lens of the eye to permit retinal focus of images of objects at varying distances.【生理学】 眼调节：眼睛瞳孔对焦距的自动调节，以获得不同距离的物体在视网膜上的成像美国传统〔bifocal〕Having two focal lengths.双焦距的美国传统〔blogosphere〕Consequently, even as the blogosphere continues to expand, only a few blogs are likely to emerge as focal points.结果，尽管博客圈继续扩大，但仅有少数的博客有可能脱颖而出，成为关注的焦点。柯林斯高阶〔cynosure〕An object that serves as a focal point of attention and admiration.引人注目者：作为注意和羡慕的焦点事物美国传统〔diopter〕A unit of measurement of the refractive power of lenses equal to the reciprocal of the focal length measured in meters.屈光度：透镜或棱镜折光率的一种量度，等于以米计算焦距之倒数美国传统〔focal point〕He quickly became the focal point for those who disagreed with government policy.他迅速成为不同意政府政策者的中心人物。牛津高阶〔focal point〕Her animal-print sofa is a great focal point.她那个印有动物图案的沙发十分惹人注目。外研社新世纪〔focal point〕In rural areas, the school is often the focal point for the local community.在农村，学校常常是当地社区的活动中心。牛津高阶〔focal point〕The focal length is the distance between the principal point of a lens and the focal point.焦距是透镜的主点与焦点之间的距离。外研社新世纪〔focal point〕The focal point of the exhibition is a painting by Rembrandt.展览会上关注的焦点是伦勃朗的一幅画。麦克米伦高阶〔focal point〕The fireplace is usually the focal point of the living room.在客厅里，壁炉通常是视线的焦点。剑桥高阶〔focal point〕The new tax has been the focal point for much discussion.新的税项已成为热议的焦点。朗文当代〔focal point〕The pool is the focal point of the hotel.泳池是这家酒店的聚焦点。朗文当代〔focal point〕This port was the focal point of trade two centuries ago.两个世纪前这个港口是个贸易集结地。韦氏高阶〔focalpoint〕In what sense was the discovery of America a focal point in history? 从什么意义上讲美洲的发现是历史上的一个重大事件呢？牛津搭配〔focalpoint〕The barn is the focal point of the farm buildings.谷仓是农场建筑的中心。牛津搭配〔focalpoint〕The school provides a focal point for the local community.这所学校成为当地社区活动的中心。牛津搭配〔focal〕The focal figure of the movie is Annette Corley, a dancer who has boyfriend troubles.这部影片的中心人物是安妮特‧科利，一个在男朋友问题上有点麻烦儿的舞蹈演员。剑桥高阶〔focal〕This is the focal theme of the play.这是这出戏的中心主题。麦克米伦高阶〔focal〕This issue has now become the focal centre of interest.这一问题现已成了关注的焦点。朗文当代〔form〕The castle forms the focal point of the city.这座城堡是城市的中心。牛津高阶〔learning〕The brochure described the library as the focal point of learning on the campus.这本小册子把图书馆形容为校园学习的中心。柯林斯高阶〔learning〕The brochure described the library as the focal point of learning on the campus.这本小册子把图书馆描述成大学校园的学习中心。外研社新世纪〔omphalos〕A central part; a focal point.中心部分；焦点美国传统〔point〕The book provides a focal point for such discussions.本书为这类讨论提供了一个焦点。牛津搭配〔principal focus〕A focal point.主焦点美国传统〔trifocal〕A lens having three focal lengths.三焦距透镜美国传统〔trifocal〕Having three focal lengths.三焦距的：有三个焦距的美国传统〔zoom lens〕A camera lens whose focal length can be rapidly changed, allowing rapid change in the size of an image.可变焦距镜头：可以快速变动焦距的照相机镜头，使图像的大小可以快速变换美国传统Hamburg remains the focal point (= the centre) of our work.汉堡仍然是我们工作的中心。牛津商务The focal figure of the film is Annette Corley, a dancer who has boyfriend troubles.电影的中心人物是一位名叫安妮特·考莱的舞蹈演员，她在男朋友问题上有些麻烦。剑桥国际The open fire used to be the focal point (=centre) of the British living room whereas now it's usually the television.火炉过去是英国起居室的中心，而如今通常是电视机了。剑桥国际 |
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