非主要的

First, we characterize graphs whose tensor product and lexicographic product admit nowhere-zero 3-flows.

本文主要研究了乘积图的非零整数流和完美匹配单圈图的特征值。

Three aspects of work are considered: The first aspect: we considered the error bound of the maximum likelihood estimation estimator for a class of nonstationary diffusion processes with parameters in both drift and diffusion parts.

论文的主要内容由以下三个部分组成：第一部分：我们考虑一类非平稳扩散过程参数极大似然估计的误差界。

In order to find a kind of low-cost and high-capability catalyst for methane combustion, a series of CeO_2-ZrO_2-Al_2O_3 solid solution, in which the content of Ce_0.67Zr_0.33O_2 and Al_2O_3 were different, were prepared by co-precipitation method.

近年来，非贵金属氧化物甲烷燃烧催化剂的研究虽然十分活跃，但对铁基氧化物催化剂研究不多，其主要原因是铁基氧化物催化剂对甲烷燃烧的催化活性较差。

The main characteristics of moving-coil structure, is about the basic principles of moving-coil loudspeaker in the solenoid valve on the transplant applications, dynamic general use of non-magnetic materials, magnetic saturation does not appear, hysteresis, remanence and other adverse effects.

主要特点是动圈式结构，即将动圈式扬声器的基本原理在电磁阀上的移植应用，动圈一般采用非导磁材料，不会出现磁饱和，磁滞，剩磁等不利影响。

The students' writing strategies of the non-English majors in Tianjin University of Technology and Education is investigated.

时我院非英语专业学生的英语写作状况进行了研究，着重探讨了影响学生写作的几个主要因素，并对调查结果进行了归纳和分析。

First,the article describes non-Euclidean geometry as necessary backgroundknowledge of the research, and analyzes the SOLO taxonomy theory whichis the main method of doing research.

本文首先对研究所需要的背景知识，非欧几何进行了综述，对研究所使用的主要方法SOLO分类理论进行了分析。

Body language is the main part of non-verbal communication and it is connected with culture.

身体语言是对非语言交际的主要组成部分，与文化有密切的关系。

This essay reviews the preventive care after Liberation and indicates that work efforts should be made at three levels of preventing communicable and noncommunicable chronic diseases, improving living quality and strengthening social ability by targeting main health problems.

笔者回顾了建国以来的预防保健工作，针对其面临的主要问题，指出应在预防传染病、慢性非传染性疾病，提高人们生活质量和社会能力3个层次上开展工作。

Results; The main diseases infecting the residents' health were noncommunicable diseases such as hypertention, heart disease etc and the dangerous factors infecting their health were such living habits as smoking, drinking, exercise deficiency, etc.

结果发现影响居民健康的主要疾病为高血压、心脏病等慢性非传染性疾病，影响居民健康的危险因素有吸烟、饮酒、缺乏锻炼等。

The current polymer materials for optical disc substrate usually include polycarbonate, poly, epoxy resins and noncrystalline cyclo-olefin copolymer developed in recent years.

光盘基板材料主要包括传统的聚碳酸酯、聚甲基丙烯酸甲酯、环氧树脂以及近年发展起来的非晶环烯烃聚合物。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。