Question

backup n.支持，后援;阻塞;<计>备份文件;[乐]伴奏;adj.备用的，后补的;支持性的;伴奏的; pl:backups~

Accepted Answer

英[ˈbækʌp]  美[ˈbækˌʌp] N-VAR（物资、人员等的）支持，辅助Backup consists of extra equipment, resources, or people that you can get help or support from if necessary.例：There is no emergency back-up immediately available...手头无法获得应急支持。例：Alternative treatments can provide a useful back-up to conventional treatment.替代疗法能为传统的治疗提供有效的辅助。N-VAR备用品；后备计划If you have something such as a  second piece of equipment or set of plans as backup, you have arranged for them to be available for use in case the first one does not work.例：Every part of the system has a backup...系统的每个部分都有备用元件。例：Computer users should make regular back-up copies of their work.计算机使用者应该定期对自己的工作进行备份。

单词	backup
音标	英[ˈbækʌp] 美[ˈbækˌʌp]
解释	n.支持，后援;阻塞;<计>备份文件;[乐]伴奏;adj.备用的，后补的;支持性的;伴奏的;
例句	N-VAR （物资、人员等的）支持，辅助 Backup consists of extra equipment, resources, or people that you can get help or support from if necessary. 例：There is no emergency back-up immediately available...手头无法获得应急支持。例：Alternative treatments can provide a useful back-up to conventional treatment.替代疗法能为传统的治疗提供有效的辅助。 N-VAR 备用品；后备计划 If you have something such as a second piece of equipment or set of plans as backup, you have arranged for them to be available for use in case the first one does not work. 例：Every part of the system has a backup...系统的每个部分都有备用元件。例：Computer users should make regular back-up copies of their work.计算机使用者应该定期对自己的工作进行备份。
变形	pl:backups~

Back Up Backup N Var 英[ˈbækʌp 美[ˈbækˌʌp N.支持，后援;阻塞;<计>备份文件;[乐]伴奏;Adj.备用的，后补的;支持性的;伴奏的 物资、人员等的）支持，辅助 Consists

Back Up Backup N Var 英[ˈbækʌp 美[ˈbækˌʌp N.支持，后援;阻塞;<计>备份文件;[乐]伴奏;Adj.备用的，后补的;支持性的;伴奏的物资、人员等的）支持，辅助 Consists