[ 复数 ratchets 第三人称单数 ratchets 现在分词 ratcheting 过去式 ratcheted 过去分词 ratcheted ]
Ratchet & Clank 瑞奇与叮当 ; 拉捷特与克拉克 ; 瑞奇与叮铛 ; 瑞奇与叮当四位一体
ratchet brace 棘齿弓钻 ; 棘轮摇钻 ; 棘轮曲柄钻 ; 棘轮扳钻
ratchet and pawl 棘轮和爪 ; 棘轮机构 ; 棘轮与爪 ; 棘轮和掣爪
ratchet effect 齿轮效应 ; 制轮作用
ratchet spanner 棘轮扳手
ratchet wheel [机] 棘轮 ; 大钢轮
ratchet wrench [五金] 棘轮扳手 ; 棘轮板手 ; 刺轮扳手
Brake ratchet wheel 棘轮制动器 ; 棘轮制动轮
·2,447,543篇论文数据,部分数据来源于NoteExpress
"a ratcheting lopping tool"
同义词: rachet up ratchet down
以上来源于: WordNet
N-COUNT In a tool or machine, a ratchet is a wheel or bar with sloping teeth, which can move only in one direction, because a piece of metal stops the teeth from moving backward. (防倒转的)棘齿; 棘轮
The chair has a ratchet below it to adjust the height.
这把椅子下面有一个棘轮来调整高度。
V-T/V-I If a tool or machine ratchets or if you ratchet it, it makes a clicking noise as it operates, because it has a ratchet in it. 使(工具或机器)发出嗒嗒声; (工具或机器)发出嗒嗒声
The rod bent double, the reel shrieked and ratcheted.
该操作杆加倍弯曲,线轴发出刺耳的嗒嗒声。
She took up a sheet and ratcheted it into the typewriter.
她拿起一张纸,把它塞入打字机,发出一阵“嗒嗒”的声音。
词组短语
应用推荐