backup
备份的
常用释义
英音[ ˈbækʌp ]
美音[ ˈbækʌp ]
基本释义
- n. 支援，增援；备用品，后备；备份；伴唱，伴奏；堵塞
- adj. 候补的，替代的；支持性的
例句
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1·You should make a copy of the disk as a backup.你应该将磁盘复制一个备份。来源: 《牛津词典》
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2·If that happens, the grasshopper has a backup defense.如果发生这种情况，蚱蜢就有了后备防御。
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3·In areas where the wind dies down, backup electricity from a utility company or from an energy storage system becomes necessary.在风能不稳定的一些地区，需要供电事业公司或者能量储存系统来提供备用电能。
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4·The hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.然后可以将氢气输入到存储系统中，并在需要附加或备用电源时用于发电。
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5·Backup power could also be provided by linking wind farms with a solar cell, with conventional or pumped-storage hydropower, or with efficient natural-gas-burning turbines.将风力发电厂与太阳能电池、常规或抽水蓄能的水电或高效的天然气涡轮机连接起来，也可以提供备用电力。
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6·Although many of these storage media have high capacity, a backup tool with compression capabilities is a big plus, eliminating the inconvenience of multiple disks or large uploads.尽管这些存储介质中有许多具有高容量，但具有压缩能力的备份工具是一大优势，它消除了多个磁盘或大型上传的不便。
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7·While the terror group established a large, secretive external operations wing bent on attacking the West, it has also cultivated a backup strategy of enabling and inspiring attacks by individuals.虽然这个恐怖组织建立了一个庞大的、秘密的外部行动部门，致力于攻击西方，但它也形成了一种支持和鼓励个人发动袭击的后备战略。
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8·The police had backup from the army.警方得到了军方的增援。来源: 《牛津词典》
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9·Every part of the system has a backup.这套系统的每个部分都有备件。来源: 《柯林斯英汉双解大词典》
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10·Sharon also sang backup for Barry Manilow.莎伦还为巴里·马尼洛唱了伴唱。来源: 《柯林斯英汉双解大词典》
网络释义
- backup and recovery : 备份与恢复
- backup and restore : 备份与还原
- backup system : 备用系统；后备系统
- backup roll : 支承辊；背辊；压辊
- backup copy : 副本；备份件
- backup file : 备份文件
同义词
adj.
支持的；候补的
同根词
词根：
backup
backstay
n
后支索；后部支持物