期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
Analysis of the Food Consumption Mode and Its Influencing Factors in Kazakhstan 被引量:3
1
作者 LIANG Yihang ZHEN Lin +2 位作者 HU Yunfeng YAN Huimin ZHANG Changshun 《Journal of Resources and Ecology》 CSCD 2020年第1期121-127,共7页
The excessive influence of human activity has highlighted the dilemma between maintaining a stable ecosystem while satisfying consumer demands for food.Kazakhstan has ecological problems caused by the conflict between... The excessive influence of human activity has highlighted the dilemma between maintaining a stable ecosystem while satisfying consumer demands for food.Kazakhstan has ecological problems caused by the conflict between humans and the land,grasslands and raising livestock.Therefore,this study of the food consumption modes in Kazakhstan aims to improve the sustainability of food consumption while maintaining the integrity of the ecosystem.Based on the data of food consumption in Kazakhstan in 2012 and 2016,and through the delineation of consumption modes and the analysis of their changes,this study found three very different food consumption modes in Kazakhstan-one dominated by milk and cereals;one by milk,cereals and meat;and one by milk,cereals,meat,vegetables and fruit.These three modes were distributed separately in the northern,central and southern regions of Kazakhstan,respectively.It is worth noting that food consumption in Kazakhstan is developing into a pattern of milk,cereals and meat.Confronted with the different food consumption modes and their tendencies toward variations,the basic theories of food production need to be revised,and the exchange of information and cooperation between the different regions of Kazakhstan and relevant interests abroad should be encouraged in order to increase the well-being of local consumers. 展开更多
关键词 food consumption consumption mode supply consumption habits
原文传递
Low Power Consumption Distributed-Feedback Quantum Cascade Lasers Operating in Continuous-Wave Mode above 90℃ at λ~7.2μm 被引量:2
2
作者 赵越 张锦川 +5 位作者 贾志伟 刘颖慧 卓宁 翟慎强 刘峰奇 王占国 《Chinese Physics Letters》 SCIE CAS CSCD 2016年第12期50-53,共4页
We report on the design and fabrication of λ-7.2μm distributed feedback quantum cascade lasers lot very high temperature cw operation and low electrical power consumption. The cw operation is reported above 90℃. Fo... We report on the design and fabrication of λ-7.2μm distributed feedback quantum cascade lasers lot very high temperature cw operation and low electrical power consumption. The cw operation is reported above 90℃. For a 2-mm-long and 10-μm-wide laser coated with high-reflectivity on the rear facet, more than 170mW of output power is obtained at 20℃ with a threshold power consumption of 2.4 W, corresponding to 30mW with a threshold power consumption of 3.9 W at 90℃. Robust single-mode emission with a side-mode suppression ratio above 25 dB is continuously tunable by the heat sink temperature or injection current. 展开更多
关键词 QCL DFB on of Low Power consumption Distributed-Feedback Quantum Cascade Lasers Operating in Continuous-Wave mode above 90 at in
下载PDF
Supply chain management research directions for future development
3
作者 WenyanWang 《International Journal of Technology Management》 2015年第5期118-120,共3页
With the rapid development of electronic commerce, supply chain management is facing more and more new challenges. Therefore, it is particularly important to study the development of clear direction of supply chain. H... With the rapid development of electronic commerce, supply chain management is facing more and more new challenges. Therefore, it is particularly important to study the development of clear direction of supply chain. However, the supply chain is composed of different interest subjects, each subject in order to achieve the maximization of their own interests and adopt different measures, is a complex, huge system, has brought the huge challenge to the supply chain management. In this paper, the research on Supply Chain Management in the current situation, characteristics and the modem supply chain management are summarized, and combined with new challenges of supply chain management to predict future research direction is the development of supply chain management, in order to make the supply chain management to the greatest extent satisfy the consumer e-commerce mode increasingly popular. 展开更多
关键词 electronic commerce supply chain management complex system consumption mode future development direction
下载PDF
生态文明建设中的新型消费模式探析 被引量:1
4
作者 陈啸 《沈阳工程学院学报(社会科学版)》 2015年第1期18-21,共4页
十八大报告提出释放居民的消费潜力并把建设生态文明提到了一个新的高度,然而近些年来随着我国工业化进程的推进,在消费领域出现了以过度消费、攀比消费、面子消费为代表的现代主义消费方式,这种非理性的消费方式强调个体的消费欲望,结... 十八大报告提出释放居民的消费潜力并把建设生态文明提到了一个新的高度,然而近些年来随着我国工业化进程的推进,在消费领域出现了以过度消费、攀比消费、面子消费为代表的现代主义消费方式,这种非理性的消费方式强调个体的消费欲望,结果造成极大的浪费并严重破坏了生态环境,与生态文明建设的宗旨相悖,严重阻碍了我国的生态文明建设。因此,有必要厘清生态文明及我国生态文明建设的内涵,探讨现代消费主义对生态文明建设的不利影响,并在此基础上建立节约、公平、生态、理性的新型消费模式以促进生态文明建设,达到人与人的和谐以及人与自然的和谐,实现美丽中国的梦想。 展开更多
关键词 生态文明 生态文明建设 现代消费主义 新型消费模式
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部