介石，读音为jiè shí，汉语词语，意思是指操守坚贞，也可以指碑石。
石 翔 简 介石翔，1954年出生于湖南，苗族，现定居美国。
Shi Xiang, born in Hunan province in 1954, the Miao, settles in America.
到了1946年底，落介石开始发现，暂时占领供应线沿线的城镇是必要的，但这样做所需的兵力他是提供不起的。
In late 1946, Chiang began to find that the temporary, but necessary, occupation of towns along his supply routes required more forces than he could afford.
研究了烧结温度和莫来石含量对复合材料的介电性能和抗弯强度的影响。
The effect of the sintering temperature and the mullite content on the dielectric properties and the bending strength has been studied.
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