带对称双裂纹圆形孔口
a circular hole with two cracks
带周期裂纹的圆形孔洞
circular hole with periodic straight cracks
具有不对称信息的拍卖
Auctions with asymmetric information
不对称有机催化
asymmetric oraganocatalysis
asymmetric organocatalysis
不对称有机反应
Asymmetric organic reaction
含中心裂纹的有限加筋板
finite stiffened plate with internal crack
苯乙酮的不对称氢转移反应
asymmetric transfer hydrogenation of acetophenone
波形不对称性
asymmetry of wave profiles
wave asymmetry
串联的不对称合成
tandem asymmetric reaction