n.mechanical device consisting of a toothed wheel or rack engaged with a pawl that permits it to move in only one direction

同義詞：ratchetrachet

Compositions and methods of formulation for enteral formulas containing sialic acid
Crystal Structures and Molecular Mechanism of a Light-Induced Signaling Switch: The Phot-LOV1 Domain from Chlamydomonas reinhardtii
Milling error prediction and compensation in machining of low-rigidity parts
An advanced FEA based force induced error compensation strategy in milling
Error compensation strategy in milling flexible thin-wall parts
Study of the temperature dependence of the bainitic transformation rate in a multiphase TRIP-assisted steel
Structure of a bacterial BLUF photoreceptor: insights into blue light-mediated signal transduction
Crystal structures of the AppA BLUF domain photoreceptor provide insights into blue light-mediated signal transduction
Inter-and intra-Organisational barriers to sharing knowledge in the extended supply-chain
A flexible force model for end milling of low-rigidity parts