1.
Of or relating to the fourth degree.
四次的四次的或有关第四等级的
2.
the second, third, fourth, etc power of x x
的二次、 三次、 四次等幂
3.
the fourth power of x x
的四次幂(X+[4])
4.
the second,third,fourth,etc power of x(x2,x3,x4,etc)
x的二次、三次、四次等幂（x2,x3,x4等）
5.
Extension of quartic Said-Ball curve
四次Said-Ball曲线的扩展
6.
Extension of Quartic Wang-Ball Curve
四次Wang-Ball曲线的扩展
7.
Yes, drink this mixture four times a day, one measure each time.
是的，一天饮四次，一次一格。
8.
The bookstore has changed hands no less than four times during the past four years.
那书店在过去四年间，起码的换了四次负责人。
9.
or four-year periods between games.
四年周期即每四年一次的奥林匹克运动大会。
10.
The Period Function for Quadratic Integrable Systems with Quartic Orbits
具有四次轨道的二次可积系统的周期函数
11.
Four Weddings and a Funeral
四次婚礼和一次葬礼/你是我今生的新娘
12.
We can raise any number to the fourth power by squaring it twice.
我们能把任一数平方两次就得到它的四次方。
13.
Yes. And they went overtime three times in the third set.
是的，她们在第三局就三次出现四次击球。
14.
The Topological Classification of the Quartic Invariant Algebraic Curve Cycles in a Class of Qudratic System;
一类二次系统四次不变代数曲线环的拓扑分类
15.
Attack on 4-way Handshake of 802.11i
基于802.11i的四次握手协议的攻击
16.
One of a quadrillion equal parts.
百万的四次幂的均等部分之一
17.
New Extensions of Quadric Bézier Curve with Multiple Shape Parameters
带多形状参数的四次Bézier曲线的新扩展
18.
Study on shape of G~2 continuity for quartic rational Bézier curve
G~2连续的有理四次Bézier曲线的造型