实验前取出标本，常温下解冻，切取试样。
The specimens were thawed at ordinary temperature and cut into samples.
试样的安装通常是小的，脆弱的，或形状奇特的标本，骨折，或在试样边缘的情况下加以考察。
Mounting of the specimen is usually performed on small, fragile, or oddly shaped specimens, fractures, or in instances where the specimen edges are to be examined.
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