The case of Harris has sharpened the debate over capital punishment.哈里斯案激化了人们对死刑的争论。With urbanisation the antagonism between rich and poor sharpened.伴随着城市化的推进，贫富间的对立情绪也加剧了。Her gaze sharpened, as if she had seen something...
According to actual parameters of inspection equipment , magnetostatic and transient finite element models are established.该文阐述了如何用有限元方法建立漏磁检测仿真模型.Process, characteristics and parameters of refined brine by new process f...