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| 英语 词库 | |||
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| A numeric value, which has been calculated mathematically, is added to data to ensure that original data have not been altered or that an incorrect, but valid match has occurred. (Check digit control is effective in detecting transposition and transcription errors) | |||
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check : 26 短语, 12 学科 |
| 一般 | 1 |
| 农业 | 1 |
| 卫生保健 | 3 |
| 微软 | 8 |
| 法律 | 1 |
| 畜牧业 | 1 |
| 移民和公民身份 | 4 |
| 税收 | 1 |
| 经济 | 1 |
| 财政 | 1 |
| 运输 | 2 |
| 非政府组织 | 2 |