2) on schedule
正点，准点
3) ignition timing point
点火正时点
4) the normal boiling point
正常沸点
1.
Comparison and evaluation of group-contribution techniques for estimating the normal boiling point of organic compounds;
估算有机物正常沸点的基团贡献法比较与评价
2.
In the point of view of molecule force theory, the physical regularity reflected in physical phenomenon of the normal boiling point for open chain, aromatic, alicyclic hydrocarbons and carboxylic acids, a new theoretical equation of the normal boiling point for them is proposed.
应用分子力学理论揭示出烃类和羧酸等的正常沸点Tb这一物理现象中的物理规律性,从而提出其正常沸点的理论方程,物理意义明确,经用链烃,环烃和羧酸等的298个纯质的实测值验算,平均误差为0。
5) square lattice
正方点阵
1.
In this paper, we use plane wave algorithm to study the band gap structure of 2D phononic crystal with square lattices.
采用平面波算法研究了二维正方点阵声子晶体的禁带结构。
2.
The plane wave expansion method is introduced to calculate the band gap for two-dimensional solid phononic crystals with square lattices.
介绍了用平面波展开法计算二维正方点阵的固态声子晶体带隙的方法,研究不同截面形状的散射物对晶体带隙的影响。
3.
Band gap structure of 2D phononic crystals with square lattices was studied by plane wave expansion method.
选取了5种不同材料组分和2组不同截面形状散射体的声子晶体作为研究对象,利用平面波展开法研究了二维固相双组分正方点阵声子晶体中z向剪切波的频率带结构,探讨了材料特性和截面形状对禁带的影响。
6) positive equilibrium
正平衡点
1.
In this paper,We study positive equilibrium kind of n-species food chain model under pollutde environment.
本文研究了污染环境中n阶食物链系统的正平衡点问题,得到了该系统存在唯一正平衡点的充要条件,并且在n=2和n=3时证明了正平衡点的稳定性。
2.
New sufficient conditions for the global attractivity of the positive equilibrium of equation is obtained, which improve some recent results in literature.
讨论平方Logistic差分方程xn + 1-xn=rnxn(1 +bxn -kn-cx2 n -kn) ,n =0 ,1 ,… ,其中 {rn}是非负实数列 ,{kn}是非负整数列 ,{n -kn}非单调递减 ,且limn→∞(n -kn) =∞ ,b∈ (-∞ ,∞ ) ,c∈ (0 ,+∞ ) ,给出了保证方程每一正解趋于正平衡点的充分条件 ,所得定理推广和改进了已有结果。
3.
The results obtained prove that a locally stable positive equilibrium point also contains global stability.
考虑了n维Lotka Volterra捕食被捕食链型系统 ,证明了正平衡点的局部稳定性蕴含了全局稳定
补充资料：正点背画
1.在供状上画押。书状立后，主管者用朱笔在书首作点，书尾作钩，表示没有增减伪造，然后折叠，令供状人在书背画押，故称。
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