耐火黏土

"They heated small pieces of carbon steel in a closed fireclay crucible placed in a coke fire. This was the first process used in Europe in which the temperature (2,900 F, or 1,600 C) was high enough to melt the steel, producing a homogeneous metal of uniform composition."

"他们将小块碳钢放入封闭耐火黏土坩埚中，用焦炭加热，获得1，600℃高温，首次能将钢材熔化，得到化学成分完全一致的均质金属，用于制造钟表的发条。"

"Tiles traditionally have been made of glazed or unglazed fired clay, but modern tiles are also made of plastic, glass, asphalt, and even cork."

过去一直是用上釉或不上釉的耐火黏土制成，现代则用塑料、玻璃、沥青、石绵水泥及软木来制造。

"Tiles traditionally have been made of glazed or unglazed fired clay, but modern tile s are also made of plastic, glass, asphalt, and even cork."

过去一直是用上釉或不上釉的耐火黏土制成，现代则用塑料、玻璃、沥青、石绵水泥及软木来制造。

A refractory brick, usually made of fire clay, used for lining furnaces, fireboxes, chimneys, or fireplaces.

耐火砖一种通常用耐火黏土做成的耐高温的砖，用以建火炉、火箱、烟囱或壁炉

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。