conchoidal是什么意思

2023-11-26 03:40:17

conchoidal

美[kɒŋkɔɪdəl] 英[kɒŋkɔɪdl]

adj. 贝壳状的

副词：conchoidally

It is brittle and breaks with a conchoidal fracture surface. 性脆，具贝壳状断口。
The stage design is also a big anticipation. the stage will be designed the conchoidal. 舞台的设计也是一大看点。“舞台将被设计成贝壳状。
This years party stage constructs directly above the Rongcheng bay is continuous 200 meters, will be designed the conchoidal. 今年的晚会舞台直接建在荣成海湾之上绵延200米，将被设计成贝壳状。
The conchoidal fracture in casting steel was studied by means of instrumented impact test, facture analysis and metallographic examination. 采用示波冲击试验、断口分析和金相分析等方法,并结合断裂力学对铸钢中贝壳状断口的形成机理进行了研究。
On the other hand,a few of the quartz sands are characterized by glacial surface textures,such as all sizes conchoidal fractures,and parallel striations. 另方面，少量石英砂显示冰川作用结构，例如大大小小的贝壳状断口、平行擦痕等。
The results show that main cause of conchoidal fracture forming is that composition segregation in solidification grain boundary of casting steel reduces the resistance of crack propagation. 结果表明,沿一次晶晶界的成分偏析对裂纹扩展阻力的降低作用是铸钢中贝壳状断口形成的主要原因。