1) proteins /polysaccharide ratio
PN/PS
2) pn junction
pn结
1.
Linear analysis of the PN junction as a temperature sensor;
PN结传感原理线性化分析
2.
Study on overlapping principle of PN junction in nonlinear zone of photoelectric cell;
光电池非线性区PN结光生伏特效应的研究
3.
Application of PN junction temperature compensation in pressure transmitter;
PN结温度补偿法在压力变送器中的运用
3) pn-pair
pn对
1.
It was supposed that,the nucleus was composed of α-cluster,pn-pair,and nn-pair.
设想把原子核看成由α-结团,pn对,nn对组成,发现pn对、nn对和α-结团之间的相互作用造成了在奇异核中分离nn对时所需的分离能的有规律变化。
4) PN-junction
PN结
1.
Experimental and Applicant Study of Cement Based pn-junction in the Prevention of Reinforcement Corrosion;
水泥基pn结实验及其在钢筋锈蚀防护中的应用
5) PN code
PN码
1.
A improved algorithm of adaptive threshold in acquisition of PN code;
一种PN码自适应捕获门限的改进算法
2.
Acquisition of Long PN Code in CDMA Systems;
CDMA系统中长PN码的捕获
3.
Performance analysis of bidirectional-slipping-acquisition system for PN code acquisition
双向滑动PN码捕获系统的性能分析
6) p-n junction
PN结
1.
The formula for calculating the effective impurity concentration in the abrupt junction, the linearly graded junction and the random junction is deduced by using the capacity characteristics obtained when the reverse bias are applied to the p-n junction.
全面地介绍了pn结C-V测量法的基本原理、测试设备及条件。
2.
The article discusses the temperature characteristics of semiconductor P-N junction,and the design of its temperature-measuring experiment is also introduced.
讨论了半导体PN结的温度特性及其测温实验的设计。
3.
The physical property of P-N junction was expatiated detailedly.
阐述了PN结的物理特性,及根据PN结的物理特性测定玻尔兹曼常数的原理。
补充资料：performance number(PN)of aviation gasoline
分子式：
CAS号：
性质： 辛烷值高于100的航空汽油抗爆性表示值。它是航空汽油规格中的重要指标之一。在富油混合气条件下用增压法测定。品度值越高,表示该条件下抗爆性越好。该值的高低与燃料的化学组成有关，芳烃含量高，品度值亦高。
CAS号：
性质： 辛烷值高于100的航空汽油抗爆性表示值。它是航空汽油规格中的重要指标之一。在富油混合气条件下用增压法测定。品度值越高,表示该条件下抗爆性越好。该值的高低与燃料的化学组成有关，芳烃含量高，品度值亦高。
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