shadoof [ʃɑ:'du:f; ʃə'du:f]
- shadoof的基本解释
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n.
(埃及等地汲水用的)桔槔
- 更多网络例句与shadoof相关的网络例句 [注:此内容来源于网络,仅供参考]
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The shadoof was invented in China sometime between 770 BC-476 BC.
在机械原理、结构设计和动力应用等方面都取得较高成就。
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"As early as 1500 BC people were raising water and lifting soldiers over battlements using the swape or shadoof, a long lever pivoted near one end with a platform or container hanging from the short arm and counterweights attached to the long arm."
早在公元前1500年,人们就利用汲水吊杆的装置来提水或吊送士兵过战壕。这种装置是一根长的杠杆,支点靠近一端,短臂上挂一个平台或容器,与之平衡的重物绑在长臂上。
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"As early as 1500 BC people were raising water and lift ing soldiers over battlements using the swape or shadoof, a long lever pivoted near one end with a platform or container hanging from the short arm and counterweights attached to the long arm."
早在公元前1500年,人们就利用汲水吊杆的装置来提水或吊送士兵过战壕。这种装置是一根长的杠杆,支点靠近一端,短臂上挂一个平台或容器,与之平衡的重物绑在长臂上。
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"As early as 1500 BC people were raising water and lifting soldiers over battlement s using the swape or shadoof, a long lever pivoted near one end with a platform or container hanging from the short arm and counterweights attached to the long arm."
早在公元前1500年,人们就利用汲水吊杆的装置来提水或吊送士兵过战壕。这种装置是一根长的杠杆,支点靠近一端,短臂上挂一个平台或容器,与之平衡的重物绑在长臂上。
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"As early as 1500 BC people were raising water and lifting soldiers over battlements using the swape or shadoof, a long lever pivoted near one end with a platform or container hang ing from the short arm and counterweights attached to the long arm."
早在公元前1500年,人们就利用汲水吊杆的装置来提水或吊送士兵过战壕。这种装置是一根长的杠杆,支点靠近一端,短臂上挂一个平台或容器,与之平衡的重物绑在长臂上。
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