backup的复数形式怎么写？

backup的音标：backup的英式发音音标为：['bækʌp]backup的美式发音音标为：['bækˌʌp]...

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.Stop lights, backup lights , and four - way emergency flashers also aid in vehicle safety.停车灯 、 倒车灯和紧急闪烁灯也是有助于车辆安...

Every part of the system has a backup.系统的每个部分都有备用元件。She once sang backup for Madonna.她曾经为麦当娜伴唱.Have you kept a backup of this file?你把这文件备份了 吗 ?...

n.支持，后援，阻塞，备份文件，[乐]伴奏adj.备用的，后补的，支持性的，伴奏的...

n.辉长细晶岩...

如果使用得当，避孕套是很有效的避孕手段。Condoms are an effective method of birth control if used with care.服务项目包括避孕建议和健康检查，并且免费提供。The service covers contraceptive advice and health checks, and is available free.服用避孕药是最有效的避孕方法。The pill is th...

n.耐风火柴，红色闪光信号...

n.火车，行列，一系列相关的事情， 拖裾v.训练，教育，培养，修整...

n.主考人，朱衣使者...

这正是卡尔维诺的“作家 ” 身份发生危机的重要标识.The novel marks the writer's identity crisis.卡尔. 维杰的《必要的软件需求》.Weigers, Karl. The Essential Software Requirement.小说家玛格丽特·阿特伍德, 把卡尔维诺先生的城市景致比作“ 费索里尼 早期电影”.Margaret Atwood , the novelist, comp...

“喧哗”的拼音为：xuān huá ...

Dr Lopes'work will be at an exhibition opening at the RCA in London today.洛佩斯博士的工作成果将于今天在伦敦开幕的皇家艺术学院展览会上展出.Alleyways wind through the city like a maze, opening up into surprising, sunny fountained piazzas.小巷子像迷宫一般蜿蜒...

n.爱写古体文者，拟古主义者...

The offspring contain a mixture of the genetic blueprint of each parent.子女身上遗传了父母双方的基因型板。These compounds bind with genetic material in the liver.这些化合物在肝脏中与遗传物质实现结合。The whole population is so inbred that no genetic differ...

gossip的第三人称单数（三单）为：gossips...

Tin dents more easily than steel.锡比钢容易变瘪.He hammered out the dents in the metal sheet.他把金属板上的一些凹痕敲掉了.I hated to put any dents in his enthusiasm, but I was trying to be realistic.我不想打击他的热情，只是试图现实一些。After a while that sort...

electrophotoluminescence的音标：electrophotoluminescence的英式发音音标为：[elektrəfətəʊ'lu:mɪnsk]electrophotoluminescence的美式发音音标为：[elektrəfətoʊ'lumɪnsk]...

黑白电视机跌价了.The prices of BW TV sets have gone down.股票跌价.The stocks lowered in value.肉跌价了.Price for meat dropped....

“失眠”的拼音为：shī mián...