含金属的

The active components in B.megaterium culture supernatant had molecular weight of 30～50 KDa and above 100 KDa,and the former was a kind of protein with an apparent molecular weight of about 35 KDa,which consisted of one sort of subunit and contained Fe and Zn elements.

其中30～50KDa范围的大菌胞外液中的活性组分为一种蛋白质，其表观分子量约为35KDa，由一种亚基构成，且该蛋白含金属铁和锌元素。

A bimetallic standard is a monetary standard where the monetary unit is defined as consisting of either a certain amount of a metal or a certain amount of another, with the monetary authority being ready at all times to coin either metal at the legal price.

在此复本位制下，货币单位定义为可含一定量的两种金属中的任一种，货币当局可在任何时间以法定价格铸币。

Especially preferred are waxes and polyamide polymers containing at least one carboxylic acid group as the metal chelating group.

尤其是首选的是含蜡和螯合金属的至少一个羧酸组聚酰胺聚合物。

SOD is existed in any aerobiccell. According to the metalion contained, SOD is devided into four types: Cu/Zn-SOD, Mn-SOD,Fe-SOD and Ni-SOD. Among the total, SOD is studyed more. SOD can catalyze·O_2~- to take place dismutation reaction.

人们发现所有需氧细胞中都存在SOD，按照所含金属离子的不同，SOD可分为四种类型，即：Cu／Zn-SOD、Mn-SOD、Fe-SOD和Ni-SOD，其中Cu／Zn-SOD研究的最多。

Difunctional group reagents, which have metal and heteroatom linked to the olefinic carbon atoms, play an important role in organic synthesis, especially in developing many convenient methods for the stereoselective synthesis of substituted alkenes.

含金属或杂原子的双官能团试剂为取代烯烃的立体选择合成提供了许多方便方法，在有机合成中具有重要作用。

This study is focused on the synthesis and characterization of metal-incorporated mesoporous materials with high crystallinity, including siliceous SBA-15 and zirconia.

本研究的重点是含金属介孔材料的合成与鉴定，包含了氧化矽SBA-15与氧化锆材料。

The method for synthesizing metal complex white light conjugated polymer is simple and feasible.

本发明的含金属配合物白光共轭聚合物的合成方法简单、易行。

The experim ental results indicated that the rate of transparency of the radiation-shield ing glasses was more than 80%.

研究了微乳法制备含金属防辐射有机玻璃，合成了性能优异的有机玻璃板材，并对其合成条件进行了优化。

A process for direct smelting metalliferous feed material is disclosed.

本发明公开了一种用于直接熔炼含金属原材料的方法。

The composition of the multi metal primary ores with gold and silver in Hebei province is complex.

河北某矿石为含金银的多金属原生矿石，矿石成分复杂，金银与硫化物以及硫化物之间共生关系密切，分选难度较大。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。