Such confidence is not a short duration of time to develop.

这样的自信不是一朝一夕所能养成的。

youdao

Dwell time: The duration of time a ball stays on a racket during a stroke.

停球时间：击球过程中球驻留在球拍上的持续时间。

youdao

Temporary - Code written with a plan to throw away in a short duration of time.

临时的——开发的代码打算在短时间内抛弃掉。

youdao

The rise time and the peak energy and the sustained duration of some of these sounds are highly detrimental to our hearing.

某些声响的起始，高峰以及持续阶段,对我们听力的损害,是极大的。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Today we're going to move away from the first dimension of music that we've been looking at, which is duration, or time, and begin to work with the second, which is pitch, and melody.

今天我们要结束对音乐的第一个维度的学习,即时值,或者说拍子,并开始讨论音乐的第二维度,即音高与旋律

耶鲁公开课 - 聆听音乐课程节选

We talk in terms of high pitch and low pitch although we'll fine tune that next time, and then we have this idea of duration or time, which we tend to write out in symbols that move from your left to right.

我们是从高低方面来谈论音高,即使我们将于下次讲解曲调的问题,我们已经有了音符时值或时间的概念,我们倾向于用符号来表示,时间是从你的左边向右边移动的

耶鲁公开课 - 聆听音乐课程节选

Their killing and the exchange of gunfire that led to the shooter's death occurred in "a relatively short duration of time, " added Petucci, and physically all within a 1.5-mile radius.

CNN: 4 dead, including shooter, in central Pennsylvania

Finally, and perhaps most significantly, the increasingly fragmented way in which the public consumes its news and information no longer guarantees that a boffo piece in the Wall Street Journal will set tongues-a-waggin for any meaningful duration of time.

FORBES: PR's Mandate in 2013

"The bottom line is clinicians must take all clinical parameters into account for the patient and prescribe the lowest dose for the shortest duration of time, " said Dr. Joseph Sanfilippo, vice chairman of reproductive sciences at Magee-Women's Hospital in Pittsburgh, in an e-mail to CNN.

CNN: Government panel: Hormone therapy 'not recommended'