معنی فارسی jack-knife

B2

وضعیتی که در آن کامیون یا وسیله نقلیه به شکل زانوی جک-چاقو می‌چرخد و دو قسمت آن به هم نزدیک می‌شوند.

A term used to describe a vehicle bending sharply at an angle, similar to a folding knife, often resulting in a loss of control.

noun
معنی(noun):

A compact folding knife.

مثال:

He kept a jack-knife in his pocket for various tasks.

معنی(noun):

The front-dive pike, in which the body folds and unfolds.

مثال:

It took me hundreds of dives to master even the simple jackknife

معنی(noun):

A semi-trailer truck accident in which the vehicle mimics the closing of a jack-knife.

مثال:

I have seen several jack-knives along that dangerous stretch of road.

معنی(noun):

A resampling method that applies estimators to all subsamples that each omit a single different group (possibly of a single datapoint) of the original sample to provide a sample distribution of the estimate.

verb
معنی(verb):

To fold in the middle, as a jackknife does.

مثال:

The cat jackknifed in the air and landed gracefully on its feet.

معنی(verb):

To cause a semi-trailer truck to fold like a jackknife in a traffic accident.

مثال:

Before I knew what was happening, I'd jack-knifed the truck.

example
معنی(example):

راننده کامیون مجبور شد که کامیونش را به حالت جک-چاقو بچرخاند تا از تصادف جلوگیری کند.

مثال:

The truck driver had to jack-knife his vehicle to avoid the accident.

معنی(example):

وضعیت جک-چاقو معمولاً در وزنه‌برداری استفاده می‌شود.

مثال:

The jack-knife position is often used in weightlifting.

معنی فارسی کلمه jack-knife

: معنی jack-knife به فارسی

وضعیتی که در آن کامیون یا وسیله نقلیه به شکل زانوی جک-چاقو می‌چرخد و دو قسمت آن به هم نزدیک می‌شوند.