Radical ring expansion is a new strategy to synthesize the medium-sized and even large rings, nowadays, it is one of the important research fields of organic chemistry.
而自由基扩环反应是合成中环乃至大环有机化合物的一种有效的新方法，已成为当今有机合成化学的前沿研究领域之一。
All above, the test and the theoretical research formed the basis of practical application for the radical-thrust floating ring hybrid bearing.
以上轴承的试验研究及理论推导为径向—推力联合浮环动静压轴承的进一步研究和工程应用奠定了基础。
The characteristics of the radical-thrust hybrid floating-ring bearing considering inertia term were studied as the rotor-bearing is working with high rotary speed.
研究了径推动静压浮环轴承在高速运转时，计入迁移惯性项的轴承特性。
Finally, the endomorphism ring of radical-projective modules is discussed.
最后对根投射模的自同态环进行了讨论。
Finally, the endomorphism ring of radical-projective modules is discussed.
最后对根投射模的自同态环进行了讨论。
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