darken

/'dɑ:kn/

柯林斯星级

BNC频率: 8998

现代语料频率: 8464

中文翻译

vt. 弄暗, 使模糊

vi. 暗下来, 颜色变深

英文解释

v. become dark or darker

v. tarnish or stain

v. make dark or darker

词态变化

现在分词:darkening

过去式:darkened

过去分词:darkened

第三人称单数:darkens

常见例句

darkened by smoke

An apparatus in which the images of external objects, formed by a convex lens or a concave mirror, are thrown on a paper or other white surface placed in the focus of the lens or mirror within a darkened chamber, or box, so that the outlines may be traced. An apparatus in which the image of an external object or objects is, by means of lenses, thrown upon a sensitized plate or surface placed at the back of an extensible darkened box or chamber variously modified

Native silver chloride, a mineral of a white to pale yellow or gray color, darkening on exposure to the light

One who, or that which, darkens.

sounding as if striking with or against something relatively soft s darkened with overcast