特征性次生物质标记法 Specific secondary metabolite marker
另一部分是两个对数发散项，这部分除了与黑洞的本身特征性质有关以外，还与自旋场的自旋有关。
The other is two logarithmically divergent terms which not only depend on the characteristics of the black hole but also on the spin of fields.
运用微积分的方法，对基本初等函数的若干特征性质进行了证明。从而给出了基本初等函数的等价表征。
This paper, using the method of differential equation, proves some characters properties of basic elementary function, and then concludes an equivalent representation about basic elementary function.
本研究以1-萘酚为原料，在催化剂的作用下合成了萘基环氧树脂（NPER），并对其特征性质进行了测试。
The naphthol-based epoxy resin (NPER) was synthesized from 1-naphthol in the presence of catalyst and its characteristic properties were measured in this work.
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