2) solid phase synthesis once
一次法固相合成
1.
The CPTC characteristics of the low resistivity Barium Titanate,high lift drag ratio and bigger PTC domino offect were studied using BTiO3 pulverous and the method that many donor Y3+、Nb5+ etc doping to acceptor to repair,and controlling prilling and the mould pressure,and solid phase synthesis once.
用BaTiO3粉体,采用多施主Y3+、Nb5+等掺杂对受主杂质进行补偿的方式,控制造粒和成型工艺,一次法固相合成具有低室温电阻率、高升阻比及更大PTC效应特性的CPTC热敏电阻。
3) The low-temperature quasi-solid state method
低温半固相合成法
4) enzymatic reaction in vitro
体外酶促合成法
1.
The development for the preparation of SAM was reviewed,and the methods including chemical synthesis,microbial fermentation,enzymatic reaction in vitro and whole-cell catalysis were discussed.
综述了SAM制备方法的研究进展,述及的SAM制备方法包括化学合成法、微生物发酵法、体外酶促合成法以及全细胞催化法。
5) one-step process at room temperature in aqueous solution
室温水相一步合成法
6) a synthetic method with one step in water phase under atmosphere pressure
常压水相一步合成法
补充资料：氨基酰合成酶或氨基酰-tRNA合成酶
氨基酰合成酶或氨基酰-tRNA合成酶
催化一个特定氨基酸与ATP形成AA-AMP，并使AA-AMP与特定的tRNA相结合形成AA-tRNA和游离AMP的酶，已发现20余种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条