我们超越传统的一级近似，对磁输运特性进行了系统分析。
We exceed the traditional first-ordered approximation to systematically analyze magnetotransport properties.
第一级是传统的自主访问控制(Discretionary Access Control, DAC)。
The first level is the traditional Discretionary Access Control (DAC).
早在2007年佳士得购得该画廊时，许多人就质疑这个一级与二级市场非传统结合物的健康状况。
When Christie's acquired the firm in 2007, many doubted the health of this unconventional alliance of the primary and secondary market.
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