英语 » 德语

I . ˈjack·knife 名词

1. jackknife (knife):

jackknife
jackknife

2. jackknife 体育:

jackknife
jackknife

II . ˈjack·knife 动词 不及物动词

2. jackknife 体育:

jackknife
jackknife

jack·knife ˈdive 名词

jackknife dive
jackknife dive
jackknife dive
Köpfler m ,

单语范例(未经PONS编辑处理)

英语
The jackknife predates other common resampling methods such as the bootstrap.
en.wikipedia.org
The bridge collapses as the third car hits its pylons, the remaining cars and the rear power unit jackknife into the pile.
en.wikipedia.org
Rubber gloves, antiseptic wipes, tinfoil, jackknife, or halazone tablets (which purify the water) are also to be included into a survival kit.
en.wikipedia.org
They have advanced safety systems, including specialized couplers designed to keep trains from rolling over, jackknifing, or derailing during a collision.
en.wikipedia.org
Whether to use the bootstrap or the jackknife may depend more on operational aspects than on statistical concerns of a survey.
en.wikipedia.org
For many statistical parameters the jackknife estimate of variance tends asymptotically to the true value almost surely.
en.wikipedia.org
For the more general jackknife, the delete-m observations jackknife, the bootstrap can be seen as a random approximation of it.
en.wikipedia.org
The results compare favorably with the estimates from the jackknife with agreement improving with increasing sample size.
en.wikipedia.org
Instead of using the jackknife to estimate the variance, it may instead be applied to the log of the variance.
en.wikipedia.org
He was even able to use his jackknife to wound the legs of two of his assailants.
en.wikipedia.org

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