needle-shaped specimen 针状样品 ; 针形阀
hour-glass shaped specimen 细腰形试片
glass shaped specimen 细腰形试片
hat shaped specimen 帽形试样
rod shaped specimen 棒形试样
hat-shaped specimen 压剪试样
c-shaped specimen c形试样
It shows that the dimension of gage (the central portion with equal section) is critical for the stress distribution in the dog-bone-shaped specimen.
结果表明：狗骨形试样中，中间等截面段尺寸对试样中应力的大小、分布影响很大。
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.
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。
Otherwise, a kind of needle-shaped boride will appcar on the surface of specimen.
本文重点研究了这种针状硼化物的形成机理及其影响因素。
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