1)  two reactor system
双反应器
2)  double reverse flotation
双反浮选
1.
Single or double reverse flotation technology was used to separate phosphate rock with high content of magnesium and low silicon.
正-反浮选工艺适合处理海口高硅高镁的磷块矿石,低硅高镁的磷块岩的适宜选矿工艺为单一或双反浮选。
3)  double-reverse flotation
双反浮选
1.
Direct-reverse flotation process and double-reverse flotation process on phosphate rock;
某磷块岩正-反及双反浮选工艺分析
4)  two-stage reverse flotation
双反浮
1.
New collectors and two-stage reverse flotation technology were adopted to process collophanite ore according to the ore properties,and satisfactory results has been obtained.
通过研究矿石性质,采用新药剂以及双反浮工艺处理胶磷矿,获得了满意的指标:原矿P2O5品位24。
5)  Double feedback
双反馈
1.
On the base of analyzing convention digit PLL of frequency shifting feedback in detail, the digit PLL indirect frequency synthesizer of low phase noise including multiple phase feedback, double feedback and phase noise elimination are provided, theory analysis and discussion are given in detail in this paper.
在较详细分析常规移频数字锁相频率合成器的基础上 ,提出了倍相反馈、双反馈及相噪相消三种以数字锁相为核心的低相噪间接频率合成器 ,并对此进行了较详细的理论分析和讨论。
2.
In this paper a laser stabilizer using double feedback signals is proposed.
提出了一种采用双反馈方式工作的激光光强稳定系统。
3.
A method of using double feedback process to improve septic stability of a optical bistable system is presented.
提出了采用双反馈来提高光学双稳系统静态稳定度的方法。
6)  Double reflection
双反射
1.
Measurement of I_(0 annultion)/I_(0 aperture) for double reflection optical system;
双反射光学系统的I_(0环)/I_(0孔)的研究
2.
The general formulation of double refraction or internal double reflection with different directions of propagation vector and wave vector in a uniaxial crystal is analyzed in terms of the Huygens principle.
根据惠更斯定理 ,给出了单轴晶体内双折射与全内双反射的光线方向和光波法线方向的普遍公式。
参考词条
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
说明:补充资料仅用于学习参考,请勿用于其它任何用途。