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岩硬
1、franklinite hardness───弗兰克林硬度
2、durometer hardness───[力]计示硬度
3、shore hardness───肖氏硬度；回跳硬度；萧氏硬度
4、chert hardness───燧石硬度
5、schist hardness───片岩硬度
6、hardness───n.[物]硬度；坚硬；困难；冷酷
7、brinell hardness───布里涅耳硬度；勃氏硬度；白氏硬度；布氏硬度
8、hardness black───黑色硬度
9、hardness tester───硬度试验机；硬度测定仪
1、inclining drilling, the depth of drilling and rock hardness is three factors influencing drilling production efficiency and cost.───钻孔偏斜、孔深、岩石硬度被公认为是影响钻探生产效率与成本的三大要素。
2、indicated that there is the best correlation between rock indentation hardness and integrated RMS of AE events.───结果表明：岩石压入硬度与声发射信号的积分rms有最好的相关关系。
3、Study on application of rock hardness prediction with logging data───测井资料在岩石硬度预测中的应用
4、Standard Test Method for Determination of Rock Hardness by Rebound Hammer Method───回弹锤法测定岩石硬度试验方法
5、According to reports, the distribution of various types of underground Great Wall of granite, rock hardness is twice as common.───据介绍，长城地下分布着各类花岗岩，硬度是普通岩石的一倍。