事实上，这里有两个贴现率，一级贴现率和二级贴现率。
Actually there are two discount rates; there's primary and secondary.
二级市场与一级市场间的关系也扑朔迷离。
Nor is the relationship between secondary and primary prices straightforward.
一些在前二级观察国名单上的国家现在已经变成一级。
机构：一级和二级创伤中心。
降压治疗仍是脑卒中一级预防和二级预防的重点工作。
Blood pressure reduction is most important in the primary and secondary stroke prevention.
一级预防重要还是二级预防重要？
中国石油物资供应商的管理类别包括一级采购物资供应商和二级采购物资供应商。
The management categories of CNPC's supplies include primary material suppliers and secondary material suppliers.
被列为一级重点保护的6种，二级重点保护的16种。
一级咖啡比二级的好。
35个一级学科硕士点，198个二级学科硕士点；
35 a master level subjects, 198 secondary school science master;
机构：一个一级创伤和一个二级创伤中心。
设计边坡安全等级为二级至一级。
The design safety rank of the slope is second to first class.
一级指标下设18个二级指标。
一级指标下设18个二级指标。
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