ratchet是什么意思？

ratchet

例句

• Ratchet: New form; Emergency vehicle; Medical & Science officer; Repairs Transformers injured in battle. 救护车: 新形态; 抢险车; 医师 兼 科技官; 负责修理战斗中负伤的变形金刚.
• He fears inflation will ratchet up as the year ends. 他害怕通货膨胀会在年终更加严重。
• Obviously, the regular crimp wave provides a mechanism for short - range entanglement of the ratchet type. 虽然, 有规则的卷曲波纹能使纤维间短片段内彼此纠缠接触,产生棘轮式机械作用.
• A ratchet mechanism transfers the thread from spool to bobbin. 一种棘齿装置把线从线轴转到梭心上。