The positive sign is +.
正数的符号是 +。
the integer part (positive or negative) of the representation of a logarithm; in the expression log 643 = 2.808 the characteristic is 2.
对数表示法的整数部分（正数或负数）。
Orthogonal Function Basis and Positive Definite Function Basis of Double Linear Function Space;
双线性函数空间的正交函数基与正定函数基
An expression of a positive integer as a sum of positive integers.
正整数式用一个正整数来表示正整数总集合的表达方式
A positive or negative real number.
一种正的或负的实数。
barrier correction
屏障的隔声修正数值
correction for the effect of barrier
屏障的隔声修正系数
acoustic reflection correction
声音反射的修正系数
II. Listen. Choose the correct number.
听单词， 选出正确的数字。
On Normal Integral Bases in Abelian Number Fields of Type of (2,2,…2)
(2,2,…,2)型数域的正规整基
K-regular Functions in Clifford Analysis;
Clifford分析中的k-正则函数
The Relationship between Prime and Composite Number as well Positive Integer being a Condition of Prime Number
素数与复合数的关系、正整数是素数的条件
An amount or quantity added or subtracted in order to correct.
改正量为改正而加入或抽除的数或质
Returns the geometric mean of an array or range of positive numeric data
返回一正数数组或数值区域的几何平均数
The Properties and Criterion of Normal Functions and α-normal Functions;
正规函数与α-正规函数的性质及判别准则
K-hypermonogenic functions and quadratic k-hypermonogenic functions in Clifford analysis
Clifford分析中的k-超正则函数和二次k-超正则函数
is the positive real number for which you want the base-10 logarithm
要取其以 10 为底的对数的正实数
The quantity of ambiguity and re-strictive condition are in the direct ratio.
歧义的数量与限制条件的数量成正比。