1) point-number
点次
2) Secondary sampling designs
二次布点
3) Secondary yield point
次屈服点
4) Multi-Time Ignition
多次点火
1.
Study of Multi-Time Ignition Improving Ignition Reliability of LPG-Fueled Engine;
多次点火提高LPG发动机点火可靠性的研究
2.
Study on the Effects of Multi-Time Ignition Upon Idle Performance of LPG-Fueled Engine;
多次点火对LPG发动机怠速性能影响的研究
3.
It has very extensive application prospects because it can realize thrust regulation and multi-time ignition that solid propellant couldn\'t, and also can overcome the disadvantages of liquid propellant\'s danger and engine structure\'s complexity.
膏体推进剂是一种新型的化学火箭推进剂,同时具有固体推进剂和液体推进剂的优点,既能实现固体推进剂无法实现的推力调节和多次点火,又克服了液体推进剂危险性大、发动机结构复杂等缺点,具有广泛的应用前景。
5) secondary vertex
次级顶点
1.
A detailed description of the software package of Beijing Spectrometer for the determination of the position of the decay vertex(secondary vertex) of K 0 S, Λ , the correction to relevent track parameters and the error matrices is given.
阐述了北京谱仪 (BES)中 K0S、Λ衰变顶点 (次级顶点 )寻找、径迹参数确定及误差矩阵修正程序的原理 。
6) higher order singular point
高次奇点
1.
In this paper, for second order differential autonomous system, the multiplicity of higher order singular point is defined, the decomposition and amalgamation on multiple singular point is discussed, and the relation between multiplicity and index of multiple singular point is discovered.
对二阶微分自治系统定义了高次奇点的重次，讨论了多重奇点的分解与合并以及奇点的重次与指数之间的关系，并证明了闭轨内部奇点的重次之和为奇
2.
In this paper, we discuss the locally topological structure of higher order singular point for the plane cubic system with two zero characteristic roots, and give a criterion by the coefficients of polynomials.
讨论了具有两个零特征根的平面三次系统高次奇点的局部拓扑结构，并给出利用多项式系数的判断准
3.
The locally topological structure of higher order singular point for the plane quartic system with two zero characteristic roots is discussed and a criteria by the coefficients of polynomials is given.
讨论了具有两个零特征根的平面四次系统高次奇点的局部拓扑结构；给出利用多项式系数的判断准
补充资料：点次
1.评点编次。 2.古代报时，一夜分五更，每更分五点，报点的回次称"点次"。
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