1) four-body problem
四体问题
2) restricted problem of 4-body
限制性四体问题
1.
A kind of the planar restricted problem of 4-body is discussed by the numerical method.
利用数值方法,对一类平面限制性四体问题作了探讨。
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：四体百骸
1.见"四肢百骸"。
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