1) "four mine"problem
"四矿"问题
1.
The government should constitute the employment promotion stratagem for these cities from settling the "four mine"problem.
政府应当从解决“四矿”问题入手,统筹制定资源枯竭型城市的就业促进战略。
3) four-body problem
四体问题
4) four block problem
四块问题
1.
It is pointed out further that using proper combinations of the signals the four block problem can be used for dicect synthesis.
四块问题的 H∞ 设计可以避免零极点对消。
5) the selection task
四卡问题
1.
This article selected one classical selection task as the experimental material, adopted specific examples representation and categorized representation, used specialists (mathematic teachers in college) as participants and studied the mechanism of the effect of representation and mathematic-logical schema on the selection task.
选取经典的四卡问题作为实验材料,采用特例表征和类别表征两种呈现方式;以专家(教授数学的大学教师)和大学生作为被试,探讨了表征方式与“数理图式”对解决四卡问题的影响机制。
6) four color problem
四色问题
1.
Although Kempe made amistake , his idea on solution of the four color problem is very useful to study the problem to going stepfurther .
本文分析了Kampe方法的漏洞，同时也分析了Kampe方法的潜在威力，为此，引入“Kampe链”的概念，并把它用到四色问题的几类特殊情况的证明。
补充资料：问题
①要求解答的题目：考卷上有六个问题｜我提一个问题，请大家思考。②需要研究解决的疑难和矛盾：交通问题｜不成问题｜没问题｜写什么是一个问题，怎么写又是一个问题。③关键；重点：问题在于廉政｜问题在于资金。④意外事故：出问题｜发生问题。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条