There was significant difference in the percentage of fissure grain among varieties (P=4.
裂纹粒率最高的材料达73%,最低的仅0。
Inspection of grain and oilseeds--Methods for determination of yellow-coloured rice and cracked kernels
GB/T5496-1985粮食、油料检验黄粒米及裂纹粒检验法
Numerical Simulation of Microcrack Toughening in Particulate Composite
颗粒复合材料微裂纹增韧的数值模拟
Grain size had some effect on the rate of crack propagation.
晶粒尺寸大小对裂纹扩展速率也有影响。
Ablation of Diamond Grain by Laser and Analysis of Its Affected Layer and Micro-crack
激光烧蚀金刚石磨粒及其变质层与微裂纹分析
Investigation the Relationship Between Welding Hot Crack and Grain Size;
焊接热裂纹与母材晶粒粗大的关系讨论
Effect of abnormally large prior-austenite grains on the presence of surface intergranular cracks
异常粗大的奥氏体晶粒对表面晶间裂纹的影响
Effect of SiC particulates on small fatigue crack growth behavior of SiC_p/2009Al composite
SiC颗粒对SiC_p/2009Al复合材料疲劳短裂纹扩展的影响
The Crack Propagation and Fracture Behavior for the Composites of Polypropylene Filled with Inorganic Particles;
无机粒子填充聚丙烯复合材料的裂纹扩展和断裂行为研究
The fine grains, crack deflexion and grain-bridging are main toughening mechanisms of silicon carbide ceramic.
细晶、裂纹偏转和晶粒桥联是碳化硅陶瓷的主要增韧机制。
The first principal normal stresses can lead to grinding crack which generates behind the abrasive grain in the plane perpendicular to grain motion.
在磨粒后方，受第一主应力的作用，产生垂直磨削方向的磨削裂纹。
seal-split cowhide bag
海豹纹理状裂纹牛皮袋
Examine block for cracks or fractures.
测试泵体裂纹或破裂。
The crack eventually caused the chord to fracture.
裂纹最终致使弦杆断裂。
Crack defect promotes crack initiation and growth.
裂纹缺陷促进了裂纹的萌生和扩展.
It suggests a mechanisms of inforcement for the composites based on the formation and development of cracks within the materials.
根据硝胺发射药受冲击时材料内部裂纹形成和扩展方式，分析研究了硝胺微粒的增韧机理。
season cracking
风干裂缝, 应力腐蚀裂纹, 季裂
Research on Fracture and Crack Arrest in Ship Structures
裂纹损伤舰船结构的断裂及止裂研究
Propagation and Environmental Propagation of the Indentation Crack of Ferroelectric Materials;
铁电材料压痕裂纹的开裂与环境开裂