speed
n. 速率, 速度, 迅速 vi. 加速, 超速, 快进 vt. 快速传送, 促进, 使加速 [计] 中央处理机速度设置程序
发音
词形变化
别名
教材释义与例句
速度，速率；迅速，快速；昌盛，繁荣
the rate at which something moves or travels
超速，加速；加速，迅速前行；兴隆
to be driving faster than the legal limit
释义与例句
-
1.
The state of moving quickly or the capacity for rapid motion.
速度
可数 不可数How does Usain Bolt run at that speed?
-
2.
The rate of motion or action, specifically the magnitude of the velocity; the rate distance is traversed in a given time.
速率
可数 不可数 数学 物理Speed limits provide information to the drivers about the safe speed to travel in average conditions.
-
3.
The sensitivity to light of film, plates or sensor.
可数 不可数 艺术 -
4.
The duration of exposure, the time during which a camera shutter is open (shutter speed).
可数 不可数 艺术 -
5.
The largest size of the lens opening at which a lens can be used.
可数 不可数 艺术 -
6.
The ratio of the focal length to the diameter of a photographic objective.
可数 不可数 艺术 -
7.
Amphetamine or any amphetamine-based drug (especially methamphetamine) used as a stimulant, especially illegally.
俚语 不可数 可数 -
8.
Luck, success, prosperity.
古体 可数 不可数 -
9.
Personal preference.
可数 俚语 不可数We could go to the shore next week, or somewhere else if that's not your speed.
-
10.
A third-order measure of derivative price sensitivity, expressed as the rate of change of gamma with respect to changes in the underlying asset price.
不可数 商务 金融 可数
-
1.
To succeed; to prosper, be lucky.
古体 不及物18ᵗʰc., Oliver Goldsmith, Introductory to Switzerland At night returning, every labor sped, / He sits him down the monarch of a shed: / Smiles by his cheerful fire, and round surveys, / His children’s looks, that brighten at the blaze;
-
2.
To help someone, to give them fortune; to aid or favour.
古体 及物God speed, until we meet again.
-
3.
To go fast.
不及物The Ferrari was speeding along the road.
-
4.
To exceed the speed limit.
不及物Why do you speed when the road is so icy?
-
5.
To increase the rate at which something occurs.
及物 -
6.
To be under the influence of stimulant drugs, especially amphetamines.
不及物 俚语 -
7.
To be expedient.
废旧 -
8.
To hurry to destruction; to put an end to; to ruin.
古体 -
9.
To wish success or good fortune to, in any undertaking, especially in setting out upon a journey.
古体 -
10.
To cause to make haste; to dispatch with celerity; to drive at full speed; hence, to hasten; to hurry.
-
11.
To hasten to a conclusion; to expedite.
-
1.
Called by the soundman when the recording equipment has reached running speed and is ready to go.
媒体
词汇关系
相关短语
词源
From Middle English sped (“prosperity, good luck, quickness, success”), from Old English spēd (“success”), from Proto-West Germanic *spōdi (“prosperity, success”), from Proto-West Germanic *spōan, from Proto-Germanic *spōaną (“to prosper, succeed, be happy”), from Proto-Indo-European *speh₁- (“to prosper, turn out well”). Cognate with Scots spede, speid (“success, quickness, speed”), Dutch spoed (“haste; speed”), German Low German Spood (“haste; speed; eagerness; success”), German Sput (“progress, acceleration, haste”). Related also to Old English spōwan (“to be successful, succeed”), Albanian shpejt (“to speed, to hurry”) and Russian спеши́ть (spešítʹ, “to hurry”), Latin spēs (“hope, expectation”), spērō (“hope”, verb), perhaps also to Ancient Greek σπεύδω (speúdō, “to urge on, hasten, press on”).
来源：wiktionary