The application of the signs of bending moments of cross-section and rod end in stress analysis of beam, rigid frame and displacement method are introduced.
介绍了截面弯矩、杆端弯矩正负号在梁、刚架、位移法等部分计算中的应用,并详细分析了它们之间的本质区别和联系,为结构力学初学者提供了方便。
It is necessary and efficacious that we show vector direction with sign on solving some physical problems.
在物理学中用正负号表示矢量方向研究、解决问题有时是必不可少的；有时往往事半功倍；但有时回避用正负号表示矢量方向可使解决问题的过程简化。
Note that the high bit represents the sign: 0 means positive and 1 means negative.
注意高位代表正负号：0为正，1为负。
Pay special attention to the sign of the answer.
特别注意答案的正负号。
a numerical value regardless of its sign.
一个实数在不计其正负号时的值。
It is now necessary to introduce a sign convention for radii of curvature.
现在必须介绍曲率半径的正负号规则。
POSITIVE AND NEGATIVE SIGNS IN THE CALCULATION OF RUTHERFORD FORMULA
推导卢瑟福公式过程中的正负号问题
When any two rows or two columns are interchanged, the sign of the determinant is changed.
当任何两行或两列互换时，行列式的正负号改变。
Solving Physical Problems on Showing Vector Direction with Sign;
用正负号表示矢量方向解决物理问题的探讨
How to Use Chart Differentiating the Plus-Minis Sign of △U,A and Q of Ideal Gas in the General Course;
理想气体一般过程△U、A和Q正负号的图线判别法
Returns the sign of a number: 1 if the number is positive, zero if the number is zero, or -1 if the number is negative
返回数字的正负号：数字为正时，返回 1；数字为零时，返回 0；数字为负时，返回 -1
The size of the boolean type is not explicitly defined; it is only specified to be able to take the literal values true or false.
数值类型全都是有符号（正负号）的，所以不必费劲寻找没有符号的类型。
He did not use negative numbers, which he regarded as contradictory, but introduced a complicated scheme called "correspondence of signs".
他不使用他认为有矛盾的负数，却引进了一套复杂的图表，称为“正负号的对应”。
any of the natural numbers (positive or negative) or zero.
和带正号或负号的自然数。
He seem to have mistake a plus for a minus
他似乎把正号误作负号了.=>App4见附录4
He seems to have mistake a plus for a minus.
他似乎把正号误作负号了。
He seems to have mistaken a plus for a minus
他似乎把正号误作负号了. =>App4见附录4
Returns the positive (+1), zero (0), or negative (-1) sign of the given expression
返回给定表达式的正(+1)、零(0)或负(-1)号
VHDL Programmer Design of the Positive and Negative Pulse-wide Signal Generation by Numerical Control Method;
正负脉宽数控调制信号发生器的VHDL程序设计
Demodulation method of LSK signal of fuzes based on orthogonal transformation
基于正交变换的负载调制信号解调方法