The research advances of molecular structure and the degradation mechanism of cellulases separated horn microorganism and animal west summarized.
综述了近年来微生物纤维素酶和动物纤维素酶分子结构和降解机制方面的研究进展。
The inorganic elements in the tip, base and bony structure of horn of saiga tatarica L. and the commodity powders of Cornu Saigae Tataricae were determined by electron probe analysis.
采用电子探针法测定了羚羊角尖部、基部、骨塞及商品羚羊角粉中无机元素，探讨了其无机元素的含量差别与药性的关系。
The structure layout for relative motion between horn and radome were proposed by studying principle of the motion. The modularized microwave measurement structure was designed.
通过研究单喇叭与天线罩的相对运动原理，提出了喇叭相对天线罩运动的结构布局，并设计了模块化的微波测量结构。
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