powdered glass

But every year, there are reports of people dying or getting wounded from the kite strings-locally known as manja-treated with powdered glass or metal to sharpen them.

但每一年，都会有关于风筝线伤人或致死的报道。这种风筝线在印度当地被称为曼扎，印度人用玻璃粉或金属来处理这些丝线，使得其非常锋利。

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quantitative analysis of powdered glass samples by electron probe microanalysis .

用电子探针定量测定玻璃粉末样品。

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a blue color was a finely powdered glass;

蓝颜色为细微的玻璃粉；

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She powdered up a glass of grape wine at one gulp.

她把一杯葡萄酒一饮而尽.

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They used strings previously treated with powdered glass.

他们使用了事前用玻璃粉末处理过的绳子.

《简明英汉词典》

nothing more remained of his godfather's last gift except powdered glass , which clung to the deepest layer of debris like glittering grit.

在最底层他教父的礼物除了象是闪闪发光的玻璃粉之外就什么都没有了。

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