1.
The next significant question was how to predict the number of positive, neg ative and complex roots.
次一个重要的问题是怎样预知正根，负根和复根的个数。
2.
The root of a quantity as indicated by the radical sign.
根，根号用根号表示出来的一个数的根
3.
The extraction of a root of a quantity.
开方，求一个数的方根
4.
A radical is an indicated root of an algebraic or arithmetic expression.
根式是一个代数或算术表达式的一个确定的根。
5.
A radical is an indicated root of an algebraic expression.
根式是一个代数表达式的一个确定的根。
6.
The Connection between the Number of Subsystems with Rank l in an Irreducible Root System and the Chevalley Groups;
不可约根系中子根系个数与Chevalley群子群的联系
7.
Each number has three cube roots.
每个数都有3个立方根。
8.
The Bounds of Average Number of Real Roots for a Class of Random Algebraic Equations
一类随机代数方程实根的平均个数的界
9.
Mathematician:3 is a prime,5 is a prime,7 is a prime, and by induction- every odd integer higher than2 is a prime.
数学家：3是个质数，5是个质数，7是个质数，根据归纳法，所有比2大的奇数都是质数。
10.
a number that when multiplied by itself some number of times equals a given number.
一个数的n次幂等于a时这个数就叫做a的n次方根。
11.
Valid data encryption is the fundamental requirement in information security.
数据有效加密是信息安全一个最根本的要求。
12.
I simply had no idea that I wouldn't even be able to get hold of the right numbers.
我压根没想到，连几个确切的数字都拿不到。
13.
They will be divided into four pots for the draw according to a coefficient decided by past European results.
他们根据球队以前战绩的系数被分为4个档次。
14.
He mentally computed the square root of a hundred-digit number in fifty-two minutes.
他在52分钟内心算出了一个100位数的平方根。
15.
The industry remains in the doldrums, according to official figures out today.
根据今天官方公布的数字，这个行业仍不景气。
16.
The mean number of ovules per follicle was 10.59,n=320.
每心皮的胚珠数目为10.59（根据320个心皮中胚珠的平均数）。
17.
From the information in this table, we can easily compute an estimate of the value of the mean of this grouped data.
根据表中的资料可以计算出这个分组资料平均数的一个估计值。
18.
Individualize advice on food/ meals to match needs, preferences, and culture.
根据每个人的具体需要，代谢参数和文化来提供个体化的饮食建议。