期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
先秦汉语情态动词“能”“得”的语义功能对比
1
作者 余素勤 《通化师范学院学报》 2018年第7期64-70,共7页
"能""得"是先秦汉语中常见的表"可能"的情态动词,二者在语境分布上有交叉,也有对立。语境分布取决于语义。表示动力情态的"能"隐含主体致使VP事件实现这一过程,而动力情态"得"排斥... "能""得"是先秦汉语中常见的表"可能"的情态动词,二者在语境分布上有交叉,也有对立。语境分布取决于语义。表示动力情态的"能"隐含主体致使VP事件实现这一过程,而动力情态"得"排斥此隐含义。这就决定了"能"常常与指称典型及物事件的VP搭配,"得"后VP事件常常是无施动性的非自主事件。动力情态的差异导致了二者道义情态的差异,"能"常常以"道德情理"作为道义源;"得"常常以"法律礼仪"等社会规则作为道义源。 展开更多
关键词 情态动词 先秦汉语 隐含 道义源
下载PDF
Food Crises and Market Mechanisms
2
作者 Henning Otte Hansen 《Journal of Environmental Science and Engineering(B)》 2014年第1期30-48,共19页
Since the 1950s, there have been several food crises with severe humanitarian, economic, political and market-related consequences. In the last decade, food crises occurred during 2007-2008 and again in 2010-2011. In ... Since the 1950s, there have been several food crises with severe humanitarian, economic, political and market-related consequences. In the last decade, food crises occurred during 2007-2008 and again in 2010-2011. In the paper, the main explanations for the food crises are discussed with a focus on the 2007-2008 food crisis, and the main causes are divided into temporary/random and structural/long term and are listed. Although there are a large number of factors, the size of reserves, speculation and bioenergy seem to be significant causes of the rapidly increasing food prices which were a major cause of the food crisis. The consequences of the food crisis in 2007-2008 in particular are discussed, and some major lessons learnt are listed. Also, the present market situation is assessed, the conclusion of which is that there does not seem to be an immediate risk of another food crisis occurring in the short term. However, international cereal reserves are still vulnerable and lower compared to the level in the 1990s. 展开更多
关键词 Food crises food prices RESERVES LESSONS consequences.
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部