1. So fraction is advanced, large number is in hind, explaining namely is long-dated agio. 如是小数在 前，大数在后，即说明是远期贴水。
2. Forward exchange rate also has buying cost and sell offer, so the premium of forward exchange rate is counted or agio is counted, also have volume two number. 远期汇率也有买入价和卖出价，所以远期汇率的升水数或贴水数，也都有大小两个数。
3. In general, the amidation provides the desired amides in high yields using the insoluble base CaCO 3, TBHP as an oxidant, and a mixture of CuI and AgIO 3 (1 mol %). 一般而言，提供酰胺酰胺在高收益预期使用中亚基地溶性三日tBHP作为氧化剂、混合、崔贴水3（1克分子%）。
