The directions of further research on the phase field method are aimed at better numerical arithmetic, more precise model, 3d quantitative simulation and utility.
以后进一步研究的重点方向是更优的数值算法、更精确的数值模型、三维定量模拟以及实用化研究。
The utility model belongs to a manually broadcasting tool for pesticide, particularly a hand held quantitative dribble applicator for the pesticide.
本实用新型属于一种农药手动撒施工具，特别涉及在水田使用的一种手持农药定量撒滴器。
The utility is the quantitative index of some penchant or reaction the decision maker produces for the benefit or loss made by the consequence under risk situation.
效用是在有风险的情况下决策者对后果所造成的收益或损失价值的偏好感觉或反应的数量指标。文章从理论上分析了效用函数的构成方式和必须遵循的原则。
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