trass

trass

美 [træs] 　英 [træs]

• n.【地】火山土；粗面凝灰巖
• 網絡火山灰；浮石凝灰巖；浮石火山灰

英漢解釋

n.	1. 【地】火山土;粗面凝灰巖

英英解釋

n.	1. a light-coloured volcanic rock used in making cement and mortar

例句

As a new type structure, there were no reports and literature of the relevant studies on prestressed space composite trass at present.

本課題研究的預應力空間組合結構是一種新型結構，目前還沒有相關的研究和文獻報導。

Portland-, Iron Portland-, Blast-furnace-, and Trass Cement; Determination of the Heat of Hydration with the Solution Calorimeter

硅酸鹽水泥.含鐵硅酸鹽水泥.高爐水泥和粗面凝灰巖水泥；用溶液熱量計測定水化熱

The health education for patients with artery man-made blood vessel bypass trass plantation

動脈人造血管旁路移植術的健康教育

Complete plant for the cement, lime, gypsum, trass and chalk industry

水泥、石灰、石膏、火山土、粉筆業所用成套設備與機械

waterproof cement trass cement trass Portland cement

火山灰硅酸鹽水泥含鐵水泥

Development of light weight trass hollow brick

輕質火山灰空心砌塊的研制