blight
n. 枯萎病 vt. 使染上枯萎病, 破坏 vi. 枯萎
发音
词形变化
教材释义与例句
枯萎病;荒芜
枯萎
破坏;使…枯萎
释义与例句
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1.
A diseased condition suffered by a plant; specifically, a complete and rapid chlorosis, browning, then death of plant tissues such as floral organs, leaves, branches, or twigs, especially one caused by a fungus; a mildew, a rust, a smut.
枯萎病
可数 不可数 生物 植物学 医学 -
2.
The cause of such a condition, often unseen but believed to be airborne; specifically, a bacterium, a virus, or (especially) a fungus; also, an aphid which attacks fruit trees.
可数 不可数 生物 植物学 医学 -
3.
A state of cloudy, humid weather.
可数 不可数 引申义 -
4.
A diseased condition of the face or skin; specifically, bleeding under the conjunctiva of the eye, a form of skin rash, or a palsy of the face due to cold.
可数 过时 不可数 医学 引申义 -
5.
Something that impedes development or growth, or spoils any other aspect of life.
可数 比喻 不可数 -
6.
A rundown and unsightly condition of an urban area; also, such an area.
可数 比喻 不可数
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1.
To affect the fertility or growth of (a plant) with a blight (noun sense 1.1), especially one caused by a fungus; to blast, to mildew, to smut.
及物 生物 植物学 医学 -
2.
To affect (a body part) with a disease.
过时 及物 医学 引申义 -
3.
To impede the development or growth of (an aspect of life); to damage, to ruin, to spoil.
比喻 及物Those obscene tattoos are going to blight your job prospects.
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4.
Of a plant: to suffer blight (noun sense 1.1).
不及物This vine never blights.
词汇关系
相关短语
词源
The etymology of the noun is uncertain; suggested derivations include the following: * possibly related to Middle English blichening (“mildew or rust on grain, blight”), possibly related to Middle English bliken (“to gleam, shine; to turn pale”), from Old English blīcan (“to shine, sparkle”) (whence modern English blike (“(obsolete) to gleam, shine”); also compare Old Norse blikna (“to grow pallid”)), from Proto-West Germanic *blīkan (“to shine”), from Proto-Germanic *blīkaną (“to gleam, shine”), from Proto-Indo-European *bʰleyǵ- (“to shine”); or * since sense 2.2 refers to a diseased condition of the skin, possibly from Middle English *bleighte, *bleȝte, from Old English blǣcþa (“leprosy”) (related to blǣċe (“an itching skin-disease”) and blǣċo (“leprosy; paleness”)), from Proto-West Germanic *blaik, ultimately from Proto-Germanic *blaikaz (“pale; white”), from Proto-Indo-European *bʰleyǵ- (“to shine”). If so, the word is a doublet of bleak. The verb is derived from the noun.
来源:wiktionary