Unisol氯化钠； 硼酸和硼酸钠缓冲等渗溶液UNIabbr.印度联合新闻社(=United News of India)unintelligible noise不可懂噪声unicellular plastics单孔塑料,闭孔泡沫塑料unidirectional links单向链路uniramous parapodium单叶型疣足(动)uniaxial compression单轴压缩unilinear inheritance单线遗传UNI-PRESIDENT GROUP统一集团unidentified contrail未识别飞机的尾迹uniaxile tensile test单向拉伸实验unimpeachable parents[法] 不可否认的父母

1. We built up a mechanical setup to apply external uniaxial and biaxial tensile strain.
   我们建构了一种机制来施加外在单轴或双轴的伸展应力。
2. The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile or compressive ioading.
   承受单纯轴向拉伸和压缩的棱柱杆十分近似地处于单轴的应力状态。