backup

英音[ ˈbækʌp ] 美音[ ˈbækʌp ]
备份
常用释义
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

助记

back n. 背
-up adv. 向上

例句

1·You should make a copy of the disk as a backup.

你应该将磁盘复制一个备份。

—— 《牛津词典》

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。

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。

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。

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。

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。

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。

8·The police had backup from the army.

警方得到了军方的增援。

—— 《牛津词典》

9·Every part of the system has a backup.

这套系统的每个部分都有备件。

—— 《柯林斯英汉双解大词典》

10·Sharon also sang backup for Barry Manilow.

莎伦还为巴里·马尼洛唱了伴唱。

—— 《柯林斯英汉双解大词典》

常用短语

backup and recovery
backup and recovery - 备份与恢复
backup and restore
backup and restore - 备份与还原
backup system
backup system - 备用系统;后备系统
backup roll
backup roll - 支承辊;背辊;压辊
backup copy
backup copy - 副本;备份件
backup file
backup file - 备份文件

同义词

n.
支持;[计]后援;阻塞
adj.
支持的;候补的

同根词(词根backup)

backstay n 后支索;后部支持物

更新时间:2025-04-23 15:15