上海浦东四季酒店 开业:streak 作为名词有什么意思？

我所知道的里面streak通常是指一条线，一条痕迹之类的。我没有查字典。但我知道口语当中，人们通常说 winning streak, 就是指连赢了好几次。the first streak of dawn 就是指天边最先露出的那点夕阳的光芒。there was streak on his underware 是说他内裤里有留下的大便的条痕。我知道的里面就这些。本人中文有限，请谅解。

n.（名词）
A line, mark, smear, or band differentiated by color or texture from its surroundings.
条纹：颜色或质地与周围不同的线条、记号、污点或区域
A slight contrasting element; a trace:
少许：相对细微的成份；痕迹：
“There was a streak of wildness in him”(Olga Carlisle)
“他有点儿放荡”(奥列格·卡莱尔)
Informal
【非正式用语】
A brief run or stretch, as of luck.
短时期：短暂的一阵子或一连串，如运气的
An unbroken series, as of wins or losses.
一系列：连续不断的一系列，如输或赢
Mineralogy The color of the fine powder produced when a mineral is rubbed against a hard surface. Used as a distinguishing characteristic.
【矿物学】 矿物粉色：当矿物与硬表面相摩擦时产生细矿粉的颜色。作为其区分的特点
Botany Any of various viral diseases of plants characterized by the appearance of discolored stripes on the leaves or stems.
【植物学】 条纹病：植物的一种病毒性疾病，特点为在其叶子或茎杆上有变色的条纹
Microbiology A bacterial culture inoculated by drawing a bacteria-laden needle across the surface of a solid culture medium.
【微生物学】 种菌划线：用载有细菌的针尖在培养基的硬表层划线以移入培养的细菌

streak (MARK)
noun [C]
a long thin mark which is easily noticed because it is very different from the area surrounding it:
The window cleaner has left dirty streaks on the windows.
I dye my hair to hide my grey streaks.
Meteors produce streaks of light as they burn up in the Earth's atmosphere.

streak
verb
be streaked to have long thin noticeable lines of a different colour:
Doesn't Chris look good with her hair streaked?
Her clothes were streaked with mud.
White marble is frequently streaked with grey, black or green.

streaky
adjective
This door needs another coat of paint - it's looking rather streaky.
UK Streaky bacon contains strips of fat.

streak (CHARACTERISTIC)
noun [C]
an often unpleasant characteristic which is very different from other characteristics:
Her stubborn streak makes her very difficult to work with sometimes.
You need to have a competitive streak when you're working in marketing.

streak (SHORT PERIOD)
noun [C]
a short period of good or bad luck:
I just hope my lucky streak continues until the world championships.
Their longest losing streak has been three games.
After winning a couple of bets, he thought he was on a winning streak.

streak (MOVE FAST)
verb [I usually + adverb or preposition]
to move somewhere extremely quickly, usually in a straight line:
The motorbike streaked off down the street.
Did you see that bird streak past the window?

streak (RUN NAKED)
verb [I]
to run naked through a public place in order to attract attention or to express strong disapproval of something

streaker
noun [C]
The match was interrupted when two streakers ran onto the field with a banner.

http://dictionary.cambridge.org/results.asp?searchword=streak&x=0&y=0