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单词
trek
释义
trek
trek
[trek]
vi.
1.
■
(trekked; trekking)[南非英语](牛)拉车; (牛)拖负重荷; (坐牛车)旅行, (坐牛车)(集体)迁移; [口]缓慢艰辛地旅行
词性变化
trek
[trek]
vt.
1.
■
(牛)拉(车)
n.
1.
■
[南非英语]牛车旅行; 牛车旅行中的一段行程, 集体迁移; [口]艰苦跋涉; 步行
继承用法
trekker
n.
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螺糖蛋白
螺纹
螺纹中径 pitch diameter of thread;
螺纹主轴端 threaded spindle nose
螺纹修整板牙 rethreading die;
螺纹内径 bottom diameter; minor diameter of thread; thread root diameter;
螺纹刀具 {设计} chasing tool; screw tool; screw-threading tool; threading tool; threading tool chaser;
螺纹刀杆 nut arbor;
螺纹切削 screw chasing (用梳刀套扣); screw cutting; thread cutting;
螺纹切削刀具 thread-cutting tool;
螺纹切削头 screw-thread cutting head;
螺纹切削机 screw chasing machine; screw cutting machine;
螺纹切削板牙磨床 {机} chaser grinder;
螺纹切削油 thread-cutting compound; thread-cutting oil;
螺纹切削结构 thread-cutting mechanism;
螺纹切头 die head;
螺纹制 screw-thread system;
螺纹刻度手柄 thread chasing lever;
螺纹刻度盘 thread dial;
螺纹剖面 form;
螺纹加厚 spiral thickening;
螺纹加工 thread machining;
螺纹加工机 thread generator; thread producing machine;
螺纹加工机床 thread cutting machine;
螺纹千分尺 {设计} screw-thread micrometer; thread micrometer;
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更新时间:2026/5/3 22:05:08