long-standing problem;big and difficult problem;lasting,complex and hard-to-solve problem是什么意思

用法例句

The exist problems in the application of PET FDY spinning finish;

浅析涤纶FDY油剂应用中存在的问题

Problems and Solutions to Cooperation of Petroleum and Natural Gas between China and Russia;

中俄油气合作的问题与对策探析

Problems and Countermeasures of Ankang Machine-made Famous Tea;

安康发展机制名茶存在的问题及对策

About some issues existed in the present management of ship safety and pollution prevention;

浅析当前船舶安全与防污染管理存在的问题

Issues and Countermeasures of Environmental Monitoring in ISO 14001 Certification;

ISO14001认证中环境监测的问题与对策

Study on Issues on the Entry of Traditional Chinese Medicine into the International Market;

我国中药进入国际市场的问题研究

The existing situation and the problems of solid offal in our nation;

我国固体废弃物的现状及存在的问题

Several Problems and Countermeasures of Water Resources of Shanxi Province and Coal Mine Mining;

山西水资源与煤矿开采的若干问题及对策

Research on Problems in Development and Utilization of Mineral Resources in Jilin Province and Countermeasures;

吉林省矿产资源开发利用中存在的问题及对策研究

Analysis and suggestion on some existing issues about power transmission and transformation EIA;

输变电项目环评存在问题分析及对策建议

Sustainable utilization issues and countermeasures of the Shenhuwan Wetland in Jinjiang;

晋江深沪湾湿地可持续利用问题与对策

Achievements,trend and issues of China aluminum fabrication industrial development;

中国铝加工业发展的成就与趋势及问题

Analyzing the Questions about Technical Methods and Mode of the Atmospheric Environmental Impact Assessment;

环境空气影响预测评价方法和模式问题探讨

Key Questions Introduction about Test Running Homemade Spunbonded Needle Punched Nonwovens Production Line;

国产纺粘针刺非织造布生产线调试中的关键问题介绍

Questions of the Factory Boundary Noise Measurement;

厂界噪声测量中若干问题探讨

The practice thinking mode is the essential of Marxism Philosophy, the "Practice" is the chief essential view of Marxism Philosophy however it is understanded from any point of view - the object,the issue or else,"substance"or"objective being"is only the basic premiss that the "practice"of Marxism Philosophy observe.

实践思维方式是马克思主义哲学的实质,不管就“对象”还是“问题”或其它理解视阈而言,“实践”都是马克思主义哲学的首要的基本的观点,“物质”或“客观实在”只是马克思主义哲学中的“实践”遵守的基本前提。