数值修约 Rounding
（重定向自Directed rounding）
数值修约，又称数字修约，是指在进行具体的数字运算前，按照一定的规则确定一致的位数，然后舍去某些数字后面多余的尾数的过程。
Directed rounding
中文百科
英语百科
Rounding 数值修约
（重定向自Directed rounding）
Rounding a numerical value means replacing it by another value that is approximately equal but has a shorter, simpler, or more explicit representation; for example, replacing £23.4476 with £23.45, or the fraction 312/937 with 1/3, or the expression √2 with 1.414.
- horizontal cladding的意思
- horizontal clamp的意思
- horizontal clamping的意思
- horizontal clamping screw的意思
- horizontal classification的意思
- horizontal cleaner的意思
- horizontal clearance的意思
- horizontal clearance between cable racks的意思
- horizontal clearance between power cables的意思
- horizontal clearance between rack and wall的意思
- horizontal cleat的意思
- horizontal cleavage的意思
- horizontal closure的意思
- horizontal closure method的意思
- horizontal coil的意思
- horizontal coil plate的意思
- horizontal coils plates的意思
- horizontal coil vat的意思
- horizontal coil winding machine的意思
- horizontal cold chamber die casting machine的意思
- horizontal collimation的意思
- horizontal collusion的意思
- horizontal column的意思
- horizontal combination的意思
- horizontal combination的意思