stop-watch

基本解释

The tree is organized by performance objects, denoted by folder icons, and performance counters, denoted by stop-watch icons.
該樹是由文件夾圖標所標識的性能對象和秒表圖標標識的性能計數器組織成的。
He took to walking round with a stop-watch and a notepad breaking down manual tasks into a series of components that could be measured.
他習慣於帶著個計時表和記事本巡邏工廠現場，竝把手工動作分解成一系列可以被測量的組成部分。
For quantitative exploration, the simulations have measurement instruments available, such as a ruler, stop-watch, voltmeter and thermometer.
在定量探測上，模擬有測量工具，例如尺子、碼表、伏特計和溫度計。

The head of a string of pigs appeared, snout-up, over the ditch, and he had to screech to a stop and watch the rear of the last pig disappear shaking into the ditch on the other side.
這時候出現了一群豬，仰著鼻子走過水渠，他衹好用一個急刹車,目送著最後一衹豬大搖大擺地跨過水溝,消失在另一耑。
耶魯公開課 - 1945年後的美國小說課程節選

Detailing the number of tweets, calls on Skype, music-streamers on Pandora, and other activities on the web, the folks at GO-Globe.com packaged a mountain of information in digestible rainbow-colored spokes extending from a classic stop-watch image, underscoring that all of this happens in just 60 seconds.
FORBES: How Much Information Zips Around the Web in 60 Seconds?
The AMC-Hamas lawyer said his goal is to force the FBI to stop maintaining terrorist watch lists.
CENTERFORSECURITYPOLICY: hamasmembers
Increasingly, watch-lists are used to restrict access to training and education, and to stop people buying property, guns, chemicals and other things that can be made into weapons.
ECONOMIST: Computing: What's in a name?

A stopwatch is a watch with buttons which you press at the beginning and end of an event, so that you can measure exactly how long it takes.