1) two-cultivar-two-layer
双种双层
1.
A two-cultivar-two-layer planting pattern for high yield cultivation of cottonand and its light distribution in the canopy;
棉花“双种双层”高产栽培技术及其光在冠层中分布的研究
3) double chambers and double layers
双室双层
1.
This article presents the principle, configuration and characteristics of floating-bed ion exchanger with double chambers and double layers.
叙述了双室双层浮动床离子交换器的原理、结构及特点。
4) 2-span and 2-storey
双层双跨
1.
Behavior of 2 full scale 2-span and 2-storey composite steel frames subjected to single room fire is studied with the self developed fire furnace.
本文利用自行研制的火灾试验炉,对单室火灾时2榀双层双跨组合钢框架的火灾性能进行了试验研究,火灾工况包括:梁、板、柱同时受火,节点不受火;梁、板受火,而柱、节点不受火二种。
6) double stem and double layer
双株双层
1.
The observation of the microclimate in the cotton fields cultivated in the "double stem and double layer" way in Cele, Xinjiang, shows that the fine ground temperature conditions in the cotton fields are advantageous for cotton growth.
对策勒“双株双层”特高产栽培棉田小气候观测表明 :棉田地温条件良好 ,有利于苗期棉花的生长。
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