The energy spectrum technology was used to analyze the elements, then the functional groups were analyzed by FTIR and 13c NMR.
利用能谱技术分析白色颗粒的元素组成，结合傅里叶红外光谱和13c核磁共振技术分析白色颗粒中的官能基团。
The vibrations of the functional groups of the compound were discussed as to their homologous infrared absorption characteristic peaks.
讨论了红外吸收特征峰对应官能团的振动形式，样品的官能团与目标化合物一致。
Among the functional groups of natural enemies, ladybirds had a stronger ability of recovery, while spiders and parasitoids were weaker.
在天敌功能团中，瓢虫类恢复能力较强，蜘蛛类与寄生性天敌类较弱。
The results of the study revealed that the speed-limiting process of taxol biosynthesis was the process of catalyzing the connection of the functional groups.
结果表明，紫杉醇生物合成的限速步骤是催化功能官能团连接的步骤。
Then functionalized polymers with various combinations are obtained through the selective modification by the functional groups of the end groups of the polymers.
再通过聚合物端基的官能团选择性修饰，可以得到多种类组合的功能化聚合物。
The surface activity of minerals and materials is a characteristic parameter of their surface reactivity, which is controlled by the functional groups on mineral surfaces.
矿物及其材料的表面活性是其表面反应性的具体表征，它是由矿物表面功能基所控制。
The functional groups of prepolymer are not changed with supercritical CO2 inducing crystallization.
超临界CO2诱导结晶并未引起预聚体官能团的改变。
The functional groups of prepolymer are not changed with supercritical CO2 inducing crystallization.
超临界CO2诱导结晶并未引起预聚体官能团的改变。
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