ratchet
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Generic English-Persian Dictionary ضامن چرخ دنده ، گیره عایق، چرخ ضامن دار، ضامن دار کردن .
- واژهنامه · hFarsi Advanced Version کلمات مرتبط(ratchet): بازگشت به واژه ratchet lever ratchet ratchet and pawl mechanism ratchet brace ratchet effect ratchet plunger ratchet purchase ratchet wheel ratchet-wheel spiral ratchet drill اچار جغجغه اى ،ضامن چرخ دنده ،گيره عايق ،چرخ ضامن دار،ضامن دار کردن علوم مهندسى : چرخ ضامن دار علوم هوايى : جغجغه علوم نظامى : دنده جغجغه اى کلمات مرتبط(9)
- واژهنامه · Merriam-Webster Collegiate Dictionary 1 ratch·et n. Variant: also rach·et Pronunciation: ' ra-chət Function: noun Etymology: alteration of earlier rochet, from F, alteration of Middle French rocquet ratchet, bobbin, of Germanic origin; akin to Old High German rocko distaff ― more at ROCK Date: 1654 1 : a mechanism that consists of a bar or wheel having inclined teeth into which a pawl drops so that motion can be imparted to the wheel or bar, governed, or prevented and that is used in a hand tool (as a wrench or screwdriver) to allow effective motion in one direction only 2 : a pawl or detent for holding or propelling a toothed wheel]]> 2 ratchet n. Variant: also rachet Function: transitive verb Date: 1972 : to cause to move by steps or degrees ― usually used with up or down <tried to ratchet down the debt> intransitive verb : to proceed by steps or degrees]]>