查询词典 date stamp

The mechanical design and improving process of 3.8 m stamp-charging coke oven are described .

介绍了3.8m捣固式焦炉的机械设计和改进过程。

Keep a list of all of your rare stamps and collectable stamps in the program and track the value, price and dates that apply to each stamp.

请列出您所有的珍稀邮票和收藏邮票的计划和跟踪的价值，价格和日期，适用于每一枚邮票。

However, this practice has also come to the attention of the authorities and reports have indicated that a 5% export tariff might be imposed in order to stamp out this practice.

但是这一态势也引起了政府的关注，有报导指出政府可能会对这类产品的出口征收5％的出口关税以限制其出口。

I'd like to have some commemorative stamp.

我想要一些纪念邮票。

At this Olympic Games, the first time issued a commemorative stamp.

在本届奥运会上，第一次发行了纪念邮票。

In the 1950s he entered politics via Barcelona city council, later joining Franco's rubber-stamp Cortes, Spain's upper house of parliament.

上世纪50年代，他成为巴塞罗那市议会的一员，由此进入政坛，随后又加入了佛朗哥的"橡皮图章"议会——西班牙上议院。

Firstly, this paper puts forward an improved authentication and key distribution scheme for internet environment, in which we adhibit multilevel authentication center, encryption technology of DES, RSA and one-way function to actualize the safety of communication among the different user on network and reduces the workload of the authentication institution; at the same time, this scheme can also assure the security of network. Besides, it use the temporary symbol and the responds" sign of both-side correspondent to replace time stamp and applies them to internet communication to countercheck "rebroadcast attack and accordingly resolves the problem that it needs synchronization for network clock.

本文在首先提出一种改进的Internet网络环境下的认证及密钥分配方案，该方案考虑采用了多级认证中心，DES、RSA和单向函数加密机制，实现了网络上不同用户间的安全通信，降低了网上认证机构的工作量，同时也能够保证网络的安全性；并用通信双方的临时标志和响应者标识来代替时间戳应用于Internet通信中以防止"重播"攻击，从而解决了以往需要网络时钟同步这一难题。

Inverted surcharge of "temporarily used for" 2c on 3c junk 1st peking print, used on piece, tied by shanghai dater on sep 24, 1924, this stamp has the same position from the setting as that listed on p.270 of "prize selections爁rom the rocpex taipei'81", only about 20 pieces believed to exist, well-known as one of the "four rarities of republic of china", from overseas collector, extremely precious, vf rmb:

贴北京一版帆船加盖"暂作"改值邮票2分/3分倒盖变体剪片，销上海1924年9月24日戳，颜色鲜艳，齿孔完整，此票与台湾《邮展选萃》270页图为同一位置版式，存世仅二十枚左右，为"民国四珍"之一，此票源自海外藏家，首次在中国大陆拍卖会上出现，极少见，上品

DAUBER DUOS STAMP INKS - LOT OF 6 - Fantastic Offer !

二个邮票油墨-很多6 -神奇！

This is just what the Kuomintang government had been demanding for twenty years, but in finally putting his stamp of approval on this agreement, Chiang practically signed his own death warrant.

这正是国民党政府二十年来所要求的。但是，蒋介石终于在这些协议上签字的时候，也就等于宣判了自己的死刑。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48