reference specimen meaning in English

比较样品

Standard specification for reference specimen for sound transmission loss
声传输损耗的标样
Fabricating ceramic reference specimens containing seeded voids
包含晶粒孔隙的陶瓷参考试样的制备
Standard practice for fabricating non - oxide ceramic reference specimens containing seeded inclusions
夹杂渗渣的纤维非氧化陶瓷增强样品的标准操作
To investigate the punching shear behavior of slab - column connections with nonrectangular columns , an experiment on the three specimens of column with three kinds of typical special - shaped cross - section ( cross - shaped section , t - shaped section and l - shaped section ) , which were connected with reinforced concrete slabs , and reference specimens with square columns was conducted
摘要为了研究柱截面形式为异形柱的板柱连接冲切受力性能，进行了柱截面形状分别为3种典型异形柱（十字形、 t形和l形）和对比方柱所构成的板柱连接的冲切特性试验。