單詞
trapezium
英 [tr?'pi?z??m]
美[tr?'piz??m]
基本信息
- n. （英）[數(shù)] 梯形（等于trapezoid）；（美）[數(shù)] 不規(guī)則四邊形；大多角骨
詞態(tài)變化
復(fù)數(shù):?trapeziums;? trapezia;
中文詞源
trapezium 梯形
來自拉丁語 trapezium,梯形，來自希臘語 trapezion,不規(guī)則四邊形，來自 tra-,四，詞源同 four,tetralogy,peza,腳，詞源同 foot,biped.
英文詞源
- trapezium (n.)
- 1560s, from Late Latin trapezium, from Greek trapezion "irregular quadrilateral," literally "a little table," diminutive of trapeza "table, dining table," from tra- "four" (see four) + peza "foot, edge," related to pous, from PIE root *ped- (1) "a foot" (see foot (n.)). Before 1540s, Latin editions of Euclid used the Arabic-derived word helmariphe. As the name of a bone in the wrist, it is recorded from 1840.
雙語例句
- 1. The truly refreshing and unique contour and trapezium design adds a modern touch to your bathroom.
- 真正令人耳目一新的獨特輪廓和梯形設(shè)計給您的浴室增添了現(xiàn)代的格調(diào).
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- 2. The section of the embankment model was symmetric trapezium and the clay was its filling.
- 路堤模型采用梯形對稱截面,并以粘土作為填料制作.
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- 3. Hardness testing the depth and the trapezium of the carbonized layers and quench hardened layers.
- 炭化層和淬火硬化層的深度及梯度的硬度測試.
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- 4. The results show, the special grinding chamber made up of trapezium screen can improve grinding capability.
- 通過對錘片式粉碎機進(jìn)行粉碎理論分析和對比試驗研究, 可知異型粉碎室能有效改善粉碎性能.
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trapezium相關(guān)單詞