1)  BMI
4,4'-二苯甲烷型双马来酰亚胺
2)  4℃
4℃
1.
In the study, the effects of different treatments (AgNO3, GA3, KT, TDZ and 4℃ ) on seed dominancy were studied.
本实验以AgNO3、GA3、KT、TDZ和4℃低温处理凤丹种子,探讨解除其上胚轴休眠的途径。
3)  "4+4+4" model
“4+4+4”模型
4)  4 * 4 keyboard
4*4键盘
5)  4×4 block
4×4块
1.
The edge strength of Intra frames and Inter frames are computed respectively,taking units of 4×4 block.
264中去块效应滤波的理论进行了再分析,提出了一种以4×4块为单位,对帧内预测帧和帧间预测帧分别计算边缘强度(Bs)的快速去块效应滤波算法。
6)  4×4 elements
4×4单元
1.
A novel Xband microstrip array antenna is presented in the paper,which is 4×4 elements.
主要阐述了一个新颖的X波段4×4单元微带阵列天线的设计方法。
参考词条
补充资料:双马来酰亚胺
CAS: 13676-54-5
分子式: C21H14N2O4
分子量: 358.35
熔点: 155-159℃

中文名称: 双马来酰亚胺;1,1'-(亚甲基二-4,1-亚苯基)二(1H-吡咯-2,5-二酮)

英文名称: 5-dione, 1,1'-(methylenedi-4,1-phenylene)bis-1H-Pyrrole-2;Bismaleimide, 4,4'-diphenylmethane;4,4'-Diphenylmethanebismaleimide;n,n'-(methylenedi-p-phenylene)di-maleimid;1,1'-(methylenedi-4,1-phenylene)bis-1h-pyrrole-5-dione;4,4'-biphenylmethanebismaleimide;4,4'-dimaleimidophenylmethane;4,4'-diphenylmethanedimaleimide;4,4'-methylenebis(phenylmaleimide)
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