1)  two solid angles
双角度
1.
in this paper,a method,which can determine the size distribution as well asabsolute mass concentration of solid particles from the forward light flux scattered withintwo solid angles based on Fraunhofer diffraction theory,is Presented.
基于Ｆｒａｕｎｈｏｆｅｒ衍射理论，提出一种利用前向双角度光通量测量微粒尺寸分布及浓度的方法。
2)  angle pin
双角度梳针
3)  dual-angle ultrasonic sensor
双角度超声波传感器
1.
In the process of designing alarm,dual-angle ultrasonic sensors are selected and every tube is put at forward place in every sensor.
在超声波预警器的研制中,选用双角度超声波传感器并在其前端加套筒。
4)  dual-scattering-angle optical particle counter
双角度光学粒子计数器
1.
Study of calibration of dual-scattering-angle optical particle counter;
双角度光学粒子计数器标定研究
5)  uterus bicomis
双角子宫
6)  two angle steel
双角钢
1.
Nowadays,two angle steel is generally used in the design of transmission steel towers.
在目前的输电铁塔设计中,双角钢应用普遍,而填板的计算设计却缺乏相应的规范。
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。