1) double major
双主修
2) modified twin-girder model
修正双主梁
1.
The modified twin-girder model has been presented for dynamic analysis of suspension bridges with high precision in vertical bending, lateral bending and torsional vibration, in particular applicable for engineering.
针对超大跨度悬索桥所采用的分体式加劲梁,比较了四种不同形式的结构动力计算模型——单主梁、双形心、双扭心和四主梁,提出了竖弯振动、侧弯振动和扭转振动分析中都具有很高精度的适合于工程应用的修正双主梁模型。
4) integrated cultivation
双修
1.
Li Xiyue is a synthesizer of the theories of integrated cultivation, but there hasn't any systematic studies on him within the academic circle.
李西月是内丹双修理论的集大成者，但迄今学界未对其进行全面系统的研究。
6) Double Primary and Back-up Protection
双主双后
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条