If a piece is irregular in shape, a slow rate is all the more essential to eliminate warping and cracking. 如果工件形状不规则,为了消除翘曲和开裂最根本的是加热速率要缓慢。
TH and Hoechst staining showe that part of a large number of positive nuclei in SN were irregular shrinkage, nuclear fragmentation, some cracking to multiple apoptotic bodies. TH与Hoechst荧光染色显示,抑制剂组小鼠脑黑质部位有大量阳性细胞核固缩呈不规则形,核碎裂,部分裂解为多个凋亡小体。
The main distresses of cement concrete pavement are transverse cracking, irregular surface cracking and joint failures. 水泥混凝土路面最常见的病害主要是断板、表面的不规则裂缝和裂缝处的损坏。