中文翻译与英英解释 | n. 后补物，替代物，备用物；支持；阻塞；【计算机】备份。
2.adj. 后补的，副(手)的，替代的，备用的；支持性的；伴奏的(a back pilot 副领航员，助航员)。
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| the act of providing approval and support; "his vigorous backing of the conservatives got him in trouble with progressives"
同义词：backing, championship, patronage,
| | (computer science) a copy of a file or directory on a separate storage device; "he made a backup in case the original was accidentally damaged or erased"
同义词：computer backup,
| | a musical part (vocal or instrumental) that supports or provides background for other musical parts
同义词：accompaniment, musical accompaniment, support,
| | someone who takes the place of another (as when things get dangerous or difficult); "the star had a stand-in for dangerous scenes"; "we need extra employees for summer fill-ins"
同义词：stand-in, substitute, relief, reliever, backup man, fill-in,
| | an accumulation caused by clogging or a stoppage; "a traffic backup on the main street"; "he discovered a backup in the toilet"
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| In information technology, a backup, or the process of backing up, refers to the copying and archiving of computer data so it may be used to restore the original after a data loss event. The verb form is to back up in two words, whereas the noun is backup. |
例句与用法 | 1. | They should have backup details available .
他们要补充自己所知道的细节。
| | 2. | The system includes a backup auxiliary system .
此系统还有一个后备的辅助系统。
| | 3. | It's because they've got all that god stuff for a backup .
因为他们有上帝那一套玩艺儿做精神支柱。
| | 4. | When the main system fails, the backup system take over .
当主系统不能工作时，后备系统立即投入工作代替之。
| | 5. | Small rectangular backup bars were used to fabricate the web-bottom flange connection .
在腹板与下翼缘的施焊中使用小矩形挡板。
| | 6. | The young state secretary found simple procedures for handling the backup of trains .
这位年轻的国务秘书用简单的方法排除了车辆回流的问题。
| | 7. | The bravery would have counted for nothing without the technical backup of arl .
如果没有海军部研究实验室的技术支持，这一勇敢行为也就无足轻重了。
| | 8. | If a mistake is later detected, then we must backtrack to the point of error and try another alternative. this is called backup .
如果以后发现它是错误的，我们必须退回到点，再试另外的选择。这种方法称为回溯。
| | 9. | Throughout the history of gyro testing on servo runs, these timers have proven irreplaceable for backup data behind far more complex timing devices .
从整个伺服运转的陀螺试验过程来看，证明不能用后来更复杂的记时装置代替这种记时器来得到辅助数据。
| | 10. | This backup method is required for the 24x7 environment
24x7环境需要这种备份。
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