ball clay

ball clay读音音标

英 [bɔ:l klei]

美 [bɔl kle]

ball clay意思解释

释义

球粘土；

球土；

英英释义

Ball clays are kaolinitic sedimentary clays, that commonly consist of 20-80% kaolinite, 10-25% mica, 6-65% quartz. Localized seams in the same deposit have variations in composition, including the quantity of the major minerals, accessory minerals and carbonaceous materials such as lignite.

双语例句

He made a clay model of the Eiffel Tower.他做了一个艾菲尔铁塔的黏土模型。They were modeling teapots in clay.他们用黏土塑造茶壶。