用同晶差值傅立叶法解析了结构。
The structures were determined by the difference Fourier method.
这就使得用重金属原子作同晶置换法遇到了麻烦。
This can make heavy atom derivatization in the presence of reducing agents, difficult and frustrating.
结果表明,铁原子通过同晶取代方式进入分子筛骨架,结晶度高,晶粒均匀。
The results showed that Fe atoms embed the framework of FeAPO-5 molecular sieve by isomorphous substitution and the crystallinity of FeAPO-5 molecular sieve exhibited good and grains were uniform.
同大多数婴儿一样,曾晶出生时只有3.5kg。到16岁时她的体重飙升到110kg,许多同学都拿她开玩笑。
Born at a regular 3.5 kg, she soared to 110 kg at age 16 and most of her schoolmates took her for a geek.
用X射线小角散射SAXS研究了光色玻璃中卤化银微晶尺寸同热处理温度的关系。
The relationship of the size of silver halide crystallites with heat treatment temperature has been studied by means of small-angle X-ray scattering (SAXS).
用X射线小角散射SAXS研究了光色玻璃中卤化银微晶尺寸同热处理温度的关系。
The relationship of the size of silver halide crystallites with heat treatment temperature has been studied by means of small-angle X-ray scattering (SAXS).
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