1) multi-level
多水平
1.
In view of the problems existed in multi-level train hoisting signal system of coal mine,a kind of simple and practical hoisting signal unit combining the requirement of hoisting signal with practicality is designed.
针对煤矿多水平串车提升信号系统存在的问题,按提升信号的要求结合实际,设计了一种简单实用的提升信号装置。
2.
In view of the problems existed in multi-level train hoisting signal system of coal mine, a kind of simple and practical hoisting signal unit combining the requirement of hoisting signal with practicality is designed.
针对煤矿多水平串车提升信号系统存在的问题,按提升信号的要求结合实际设计一种简单实用的提升信号装置。
2) multilevel modeling
多水平
1.
Meta-analysis based on multilevel modeling was used to review the latest 20 years of studies on the correlation between children s aggression and self perceived competencies, the results showed significantly negative but lower level correlation between child aggression and general self worth and self perceived cognitive competency.
使用基于多水平分析技术的元分析方法对有关儿童攻击和自我感知相关的研究结果进行分析，并对计算结果用模拟方法进行模拟。
3) Multilevel
[英][,mʌlti'levəl] [美]['mʌltə,lɛvəl]
多水平
1.
Principle and Application of Multilevel Factor Analysis Model of Multiple Binary Response Variables;
多个二项反应变量多水平因子分析模型的原理及应用
2.
Multilevel-based Graph Partitioning and Its Application in VLSI Design;
基于多水平方法的无向图剖分及其在VLSI设计中的应用研究
4) horizontal multiple-layer
水平多层
1.
The acoustic wave field excited by a pulsed point source in a fluid-felled borehole surrounded by horizontal multiple-layered media is solved by the send-analytical method.
针对声波测井薄层探测的需要，用半解析方法求解了地层为水平多层介质时柱状井孔内脉冲点源激发的声场。
5) multilevel approach
多水平法
6) multi-level set
多水平集
1.
Image segmentation of plant based on multi-level sets
基于多水平集的植物图像分割
补充资料：多苯基多亚甲基多异氰酸酯
多苯基多亚甲基多异氰酸酯，简称PAPI，或称粗MDI，浅黄色至褐色粘稠液体．有刺激性气味。相对密度(20℃／20 ℃)1．2，燃点218℃。PAPI实际上是由50％MDI与50％官能度大于2以上的多异氰酸酯组成的混合物。升温时能发生自聚作用。溶于氯苯、邻二氯苯、甲苯等。PAPI的活性低，蒸气压低，只是TDI的百分之一，故毒性很低。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
用于制造聚氨脂胶粘剂。也可直接加入橡胶胶粘剂中，改善橡胶与尼龙或聚酯线的粘接性能。贮存于阴凉、通风、干燥的库房内，远离火种、热源。严格防水、防潮，避免光照。
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