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focus

/ˈfəʊ.kəs/ /ˈfoʊ.kəs/

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noun

焦点，聚焦点。

A point at which reflected or refracted rays of light converge.

Examples :

"The heat of sunlight at the focus of a magnifying glass can easily set dry leaves on fire."

放大镜焦点处聚集的阳光热量很容易引燃干燥的树叶。

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noun

焦点，中心点。

A point of a conic at which rays reflected from a curve or surface converge.

Examples :

"The flashlight's focus was on the small crack in the pavement. "

手电筒的光线聚焦在人行道上的小裂缝处。 (Shǒudiàntǒng de guāngxiàn jùjiāo zài rénxíngdào shàng de xiǎo lièfèng chù.)

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noun

焦点，焦距

The fact of the convergence of light on the photographic medium.

Examples :

"Unfortunately, the license plate is out of focus in this image."

不幸的是，这张照片里车牌的焦距没对准，所以很模糊。

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noun

焦点，聚焦

The quality of the convergence of light on the photographic medium.

Examples :

"During this scene, the boy’s face shifts subtly from soft focus into sharp focus."

在这一幕中，男孩的脸部从柔和的失焦状态逐渐变得清晰聚焦。

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noun

注意力，专注。

Concentration of attention.

Examples :

"I believe I can bring the high degree of focus required for this important job."

我相信我能为这份重要的工作带来所需的高度专注。

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noun

震源

The exact point of where an earthquake occurs, in three dimensions (underneath the epicentre).

Examples :

"Scientists determined the earthquake's focus was deep beneath the city. "

科学家们确定了这次地震的震源位于城市地底深处。

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noun

焦点，关注点

The indicator of the currently active element in a user interface.

Examples :

"Text entered at the keyboard or pasted from a clipboard is sent to the component which currently has the focus."

键盘输入的文本或从剪贴板粘贴的文本会被发送到当前获得焦点的组件。

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noun

重点, 中心。

The most important word or phrase in a sentence or passage, or the one that imparts information.

Examples :

"In the history lesson, the focus was on the American Revolution. "

在历史课上，重点是美国独立战争。

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noun

焦点, 魔杖, 施法媒介

An object used in casting a magic spell.

Examples :

"The magician used a polished crystal focus to channel the magic. "

魔术师用一块打磨过的水晶作为施法媒介来引导魔法。

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verb

集中，专注。

(followed by on or upon) To concentrate one's attention.

Examples :

"I have to focus on my work."

我必须集中精力工作。

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verb

聚焦，集中。

To cause (rays of light, etc) to converge at a single point.

Examples :

"The magnifying glass focused the sunlight to a tiny, burning spot. "

放大镜把阳光聚焦成一个很小，并且灼热的光点。

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verb

聚焦, 对焦

To adjust (a lens, an optical instrument) in order to position an image with respect to the focal plane.

Examples :

"The photographer focused the camera lens on the bird to get a sharp picture. "

摄影师把相机镜头对焦在鸟身上，以便拍出清晰的照片。

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verb

集中，专注。

To concentrate one’s attention.

Examples :

"To succeed in the exam, I need to focus on my studies. "

为了考试成功，我需要集中精力学习。

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verb

聚焦，使获得焦点

To transfer the input focus to (a visual element), so that it receives subsequent input.

Examples :

"To concentrate on his homework, he focused on the blank document on his computer screen. "

为了专心写作业，他把焦点放在了电脑屏幕上的空白文档上，准备开始输入。

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