Sinter type fastigiate - handle drills: Use for drilling and brickle material such as glass, ceramics etc.产品描述:烧结锥柄钻头: 适用于玻璃 、 陶瓷等硬性材料的钻孔.On the basis porous carbon , the reactive sintering silicon carbide ceramics were ...
The popular ceramics industry expanded towards the middle of the 19th century.到19世纪中期，大众制陶业得到了发展。an exhibition of ceramics by Picasso毕加索陶瓷作品展The ceramics bore the imprint of Luca della Robbia.陶器上印有卢卡·德拉·罗比亚的字样....
Andrew went rigid when he saw a dog, any dog, anywhere.安德鲁过去只要看见狗，无论在哪里，无论什么狗，都会吓得一动不动。You can go anywhere and still the compass points north or south.无论走到哪里，罗盘仍然指向北或南。Have you any valuables anywhere else in the house?你房...
Fucoxanthin is a carotenoid , known for its antioxidant characteristics.藻褐素是一种类胡萝卜素, 有抗氧化特性.Plasma carotenoid concentrations alidated changes in fruit and egetable intake.蔬果摄入令血浆类胡萝卜素含量明显改变.Objective: The extractions on ...
To an outsider, the issues that we fight about would seem almost laughably petty.对局外人来说，我们为之抗争的这些议题可能看上去无关痛痒，几近滑稽。That plane itself looks almost laughably archaic.那架飞机真可笑,看起来简直像个老古董.It was only the laughably small paymen...