Firstly we described the basic properties of the auction, secondly we expatiated the main developments and present study situation among the problems of bid secrecy, bidder privacy and the second-price auction,also we present our contribution to these problems.
阐述了电子拍卖的基本性质,分析了目前电子拍卖研究的主要动态及当前的研究现状,讨论了拍卖标价的秘密性、投标者的匿名控制和第二价位拍卖等问题,得出一些研究结果。
a secondary or inferior position or status.
第二位的或低下的位置。
a secondary role or function.
第二位的地位或者作用。
The second item in a series or system of classification.
第二个，次级在一系列类别中处于第二位的东西
My work comes first, my family second.
对我来讲工作是第一位的，家庭是第二位的。
Occupying the second position is the US competitor, Richard.
居第二位的是美国选手里查德。
Come 2nd on the poll is Lindsay Lohan.
名列排行榜第二位的是林德赛·洛翰。
For us, the day-to-day work comes second, third, fourth, fifth or even sixth.
其他的日常工作，是第二位、第三位、第四位、第五位、第六位的事情。
he came in a close second.
她紧跟在第二的位置。
"My work comes first, my family comes next."
工作对我来讲是第一位的，家庭第二。
Repeat with a second Citizen.
第二位村民亦是重复第一个的工作。
By lap 26, Senna had moved up into second position.
到第二十六圈时，赛娜已经追到了第二的位置上。
coming next after the second and just before the fourth in position.
位于第二以后第四之前。
(in horse-racing)position among the first three,esp second or third
（赛马的）位置（获胜的前三名,尤指第二名或第三名）
HP: Well, go into second position with your children.
好的，和的孩子一起进入第二种位置。
Consultative Status, Non-Governmental Organizations in categories I and II
具有咨商地位的第一类和第二类非政府组织
The seats in the second plane had almost all been completely filled .
第二架飞机的座位几乎全部被占满了。
The second question concerned the geographical location of rainforests.
第二个问题有关热带雨林的地理位置。
Our team was the second best in the city.
我们的球队在我们市里位居第二名。
