rod
/rɒd/
n.
标准词条
CET-4
一句话记住
杆,棒,竿
释义与例句
n.
杆,棒,竿
a long, thin, straight piece of wood, metal, or other material
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He put a rod through the wheels to make them turn together.
他把一根杆穿进轮子,让它们一起转动。
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She caught a big fish with her fishing rod.
她用鱼竿钓到了一条大鱼。
展开其余 1 条例句
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A lightning rod protects the building from strikes.
避雷针保护建筑物免受雷击。
词源与构词
记忆钩子
联想 r(人)+ od(Odd 怪)→ 人拿着一根奇怪的杆 → 杆,棒
词族与关联词
词族(同一词根派生出的不同词性或形式)
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rodent 啮齿动物n. 与 rod 同源于咬的概念
同义词
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stick 棍,棒stick 多指天然的木棍,rod 多指较直、规则的金属或木杆He used a stick to stir the fire. 他用一根棍子拨火。
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pole 杆,柱pole 常指较长的支撑用杆,rod 可指较细的杆The flag was attached to a tall pole. 旗子挂在一根高杆上。
反义词
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hole 洞,孔rod 是实心的杆,hole 是中空的洞,二者相对There is a hole in my sock. 我的袜子上有个洞。
常见搭配
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fishing rod 鱼竿He packed his fishing rod for the weekend trip. 他把鱼竿装进包里准备周末出行。
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lightning rod 避雷针A lightning rod was installed on the roof. 屋顶上安装了避雷针。
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steel rod 钢棒,钢筋The building is reinforced with steel rods. 这栋楼用钢筋加固。