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首頁英語詞典octahedronoctahedron的意思

octahedron

英 [,?kt?'hi?dr?n; -'hed-] 美[,ɑkt?'hidr?n]
  • n. 八面體

詞態(tài)變化

復(fù)數(shù):?octahedrons;

英文詞源

octahedron (n.)
1560s, from Greek oktahedron, neuter of oktahedros "eight-sided," from okta- "eight" (see octa-) + hedra "seat" (see sedentary). Related: Octahedral.

雙語例句

1. The cycle sum of the rotation group of the octahedron was calculated.
正八面體的旋轉(zhuǎn)群的循環(huán)和已算出.

來自辭典例句

2. Making oars. First step - from square to octahedron.
制作漿. 第一步從方形到八面形.

來自互聯(lián)網(wǎng)

3. An octahedral tessellation approximates a spherewith an octahedron whose vertices are all on the unIt'sphere.
八面體三角化把球面近似于一個頂點(diǎn)在單位球上的八面體.

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4. The octahedron steel ingot and V - anvil forging bar can effectively prevent cracks in crystal boundary.
因此采用八棱形鋼錠鍛造齒輪軸,并采取上下V形砧拔長圓坯的方式可以有效地防止軸心晶間裂紋的出現(xiàn).

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5. The synthesis of regular octahedron cobalt oxide battery material in supercritical carbon dioxide system was studied.
研究了正八面體氧化鈷顆粒在超臨界二氧化碳體系中的合成過程.

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