continuing obligation;on-going obligation

Thinking on Practices Sustainable Increasing Income of Farmers after Joined WTO;

入世后实现农民持续增收的思考

Sustainable agricultural development has three characteristics fairness, sustainable and coordination while the sustainable and coordination which is the essential characteristics is based on the fairness.

农业可持续发展的特征体现在公平性、持续性、协调性三个方面,而持续、协调是基于公平性基础上的持续协调,是农业可持续发展最基本的内涵特征,是衡量农业可持续发展水平高低的主要考量。

The paper expatiates the definition and the necessity of crop high yielding, and pointed out the realistic problems to realize crop high yielding, and in the end put forward ways and suggestions to ensure crop sustainable high yielding.

阐述了作物高产的概念,分析了作物高产的必要性,指出了要实现作物高产所面临的问题,同时提出了保证我国作物持续高产的途径和建议。

The conditions for the permanence of the system,the local and global stability of the positive equilibrium are obtained,respectively.

得到了该系统的持续性及正平衡点的局部、全局稳定的条件,并且讨论了阶段结构和时滞对该系统的影响。

The Chinese word“着(zhe)”,whose meaning was improperly generalized as“progressiveness”,denotes continuity.

“着”表持续义 ,把“着”的意义概括为“进行”不恰当 ;“着”的“持续”义有动态的持续和状态的持续之分 ,在许多场合它们是对立的 ;“着”的“持续”义在语用中主要体现出一种描写性或描摹性 ,“着1”和“着2 ”分别有各自的描写功

English verbs contain durative,instant, stative verbs.

英语动词 ,根据具体情况含有持续或非持续的意义或表示状态 ,在使用时必须注意它们与时间的关系。