alphanumeric system

常見例句

The University of Ottawa's official grading system is alphanumeric, and it must be applied to all courses.
渥太華大學的的官方評分系統(tǒng)是一個包含數(shù)字與文字評分的系統(tǒng)，它應用于渥太華大學的所有專業(yè)課程。
blog.sina.com.cn
Alphanumeric:Contraction of 'alphabet and numeric' that refers to any system combining letters and numbers.
上標字符：放在內(nèi)文字詞上角，較內(nèi)文字為細的字母或數(shù)字。參閱下標字符。
Now the system can achieve a recognition ratio of 94. 61%. The experimental result shows that the BP neural network can be used for handwritten alphanumeric character recognition successfully.
目前識別率為94.61%，實驗結(jié)果表明，BP神經(jīng)網(wǎng)絡可成功地用于手寫數(shù)字字符的識別問題。