focal

界面语言: zh

🇬🇧 /ˈfəʊkəl/ 🇺🇸 /ˈfoʊkəl/

📖 释义

  1. adjective
    焦点的; 焦距的; 局灶性的; 焦点的; 焦点的; 核心的

🔗 详情

词形变化

比较级: more focal 最高级: most focal

常用搭配

focal pointfocal lengthfocal areafocal distancefocal plane

派生词

focallyfocalizefocalizationfocal pointfocal length

同义词

centralpivotalkeycrucialcore

反义词

peripheralmarginalsecondary

易混淆词

focused
EN: 'Focused' describes someone who is concentrating or something that is sharp/clear; 'focal' describes something that serves as or relates to a center point.
zh: ‘Focused’ 形容某人正在集中注意力或某物清晰/锐利；‘focal’ 形容作为中心点或与中心点相关的事物。
focus
EN: 'Focus' is the noun or verb form; 'focal' is the adjective derived from it.
zh: ‘Focus’ 是名词或动词形式；‘focal’ 是由它派生出的形容词。

拼写提示

EN: Remember 'focal' is derived from 'focus' + '-al', so it has only one 's'. Do not confuse with 'fossil' which has double 's'.
zh: 记住 ‘focal’ 源自 ‘focus’ + ‘-al’，所以它只有一个 ‘s’。不要与有两个 ‘s’ 的 ‘fossil’ 混淆。

💬 例句

  1. The focal point of the debate was the new tax policy.

    辩论的焦点是新税收政策。

  2. The focal length of the telescope determines its magnification power.

    望远镜的焦距决定了它的放大倍数。

  3. The patient was diagnosed with focal epilepsy originating from the temporal lobe.

    该患者被诊断为起源于颞叶的局灶性癫痫。

  4. The focal constituent in the sentence is typically marked by stress or intonation.

    句中的焦点成分通常由重音或语调标记。

  5. The focal parameter of a parabola is the distance from the focus to the directrix.

    抛物线的焦参数是焦点到准线的距离。

  6. She played a focal role in organizing the community event.

    她在组织社区活动中发挥了核心作用。