词典释义：
1 a long, thin line or mark of a different substance or colour from its surroundings
条纹，条痕，色带
-
a streak of oil .油带。
【微生物】 （细菌在固体培养基上的）画线。
2 an element of a specified kind in someone's character
（性格的）特征，倾向
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there's a streak of insanity in the family 这个家族有精神病的倾向
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Lucy had a ruthless streak .露西生性有点残忍。
[usu. with adj.]a continuous period of specified success or luck
（成功或幸运的）一段时间，一阵子
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the theatre is on a winning streak 剧院这一阵子非常火爆
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Hull ended their four-game losing streak .赫尔结束了他们的四连败。
3
〈非正式〉 公共场合裸跑
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a streak for charity .为慈善事业而进行的公共场合裸跑。
1[with obj.] cover (a surface) with streaks
在（表面）布满条纹
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tears streaking her face, Cynthia looked up 辛西娅抬起头来，脸上满是泪痕
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his beard was streaked with grey .他的胡子已经花白。
dye (hair) with long, thin lines of a different, typically lighter colour than one's natural hair colour
把（头发）染成条纹状
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[with obj. and complement]
hair that was streaked blonde .染成金黄色条纹的头发。
【微生物】 （用针或药签在固体培养基表面）画线（接种细菌）。
2[no obj., with adverbial of direction] move very fast in a specified direction
飞跑，疾驰
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the cat leaped free and streaked across the street .那只猫挣脱后飞快地跑过街去。
3[no obj.]
〈非 正式〉 在公共场合裸跑。
-
like a streak informal very fast 〈非正式〉 飞快地，闪电般地he is off like a streak . 他飞快地跑开了 -
streak of lightning a flash of lightning 一道闪电
"Old English
