1)  bireflectance film
双反膜
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)  two reactor system
双反应器
6)  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。
参考词条
补充资料：反,反-4,4'-双(4-正丙基环己基)-1,1'-联苯
CAS：85600-56-2
分子式：C30H42
分子质量：402.65
中文名称：反,反-4,4'-双(4-正丙基环己基)-1,1'-联苯
英文名称：trans,trans-4,4'-bis(4-n-Propylcyclohexyl)-1,1'-biphenyl；CBC33；[trans(trans)]-4,4'-bis(4-propylcyclohexyl)-1,1'-biphenyl；ZLI-1987
说明：补充资料仅用于学习参考，请勿用于其它任何用途。