工人们正把熔化的金属注入铸型模中.The workers are teeming melten metal into the casting mold.肿瘤边缘呈小波浪状或结节状突起占77.6%,肿瘤与心脏大血管接触面(MCI) 呈灌铸型占48.6%.The M CI of the tumors like cast type in 48.6 %.为消除铸件中出现的开裂现象, 采用中空型芯以增加铸型的退让性.To eliminate cr...
They stopped in their tracks and stared at him in amazement.他们突然停下，惊讶地盯着他。I was expressing some amazement and wonder at her good fortune.我对她的好运既惊奇又感叹。When we drove through the gates, she wore a look of amazement.我们驶过大门时，...
The delimitation of stands within ecotons generally gives on difficulties.在群落交错区范围内,通常划定群落片段的边界并不太困难.The matter of delimitation needs the two countries to negotiate. It can't be decided unilaterally.划界的事还需两国商量, 并不是任...