小额交易

The five Micro-payment Mechanisms compared with Quantization, and the analysis shows that the new Mechanism has low computational complexity and uses less memory. The new method solves the problem of taxes in Micro-payment. It can protect users without the fraud and it has anonymity. Consequently, it achieves indiscriminative traffic between customers and manufacturer.

新方案在用户端的存储量和计算量方面具有较大优势，解决了微支付中的税收问题，具有较好的匿名性，可以有效防止用户和商家的欺诈，实现了用户与任何商家的无差别交易，使小额支付和微支付更加高效、灵活。

To foreign trade market character, the influence of economic crisis is, global buy the home to decrease further greatly, and spread all over the whole world the careless root of each corners buys a many emerge in large numbers, buy the home to encounter careless root to sell the home when careless root, small much singler international trade already was big trend, of platform of electronic business affairs online trade function, become promote the inevitable premise that farther fractionize turns foreign trade.

对外贸市场而言，经济危机的影响则是，全球性的大买家进一步减少，而遍布全球各个角落的草根买家则大量涌现，当草根买家遇到草根卖家，小额多单的国际贸易已是大趋势，电子商务平台的在线交易功能，则成为推动外贸进一步细分化的必然前提。

Experiments with "micropayments" have been held back by the fact that stories are much more perishable than songs, and by transaction costs.

小额支付的实验终因文章比歌曲更短命、交易成本高而搁浅。

The results presented in this paper show that aggregating trades with positive and negative price changes obfuscates analysis of the role of different sized trades on cumulative price changes. By disaggregating up-tick and down-tick trades, we find that small trades make a greater contribution to cumulative price changes than any other trade category.

然而，先前的研究都是总合正和负的股价波动，这个方式对於隐藏性交易的影响难以理解，所以本研究分别将股价变动分为正和负两种，其实证结果发现，不论是up-tick或者是down-tick均是小额交易所造成的累计股价波动相对来的大。

It has to be possible to make change. Small denominations and coins are needed for this purpose.

货币的可分割性在交易时是必不可少的，它必须有找零的可能，因此需要小额货币或硬币来满足这一目的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。