查询词典 reagent

Dissolve in organic reagent like water, alcohol etc.It gives off methanal upon heating.so it is a good

性状：无色至微黄色粘稠液体或白色蜡状固体，能溶于水和一般有机溶剂，加热能释放出甲醛，是一种良好甲醛给予体，与RS、RH、RE配合使用，能起到良好的粘合效果。

Property:The product is a kind of colourless to light-yellow viscid fluid or white wax solid.It can dissolve in organic reagent like water,alcohol etc.It gives off methanal upon heating.so it is a good methanal donator,and is used in conperation of RS、RH and RE to get a good adhensive result.

性状：无色至微黄色粘稠液体或白色蜡状固体，能溶于水和一般有机溶剂，加热能释放出甲醛，是一种良好甲醛给予体，与RS、RH、RE配合使用，能起到良好的粘合效果。

The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co O catalyst for oxidation of methylal to formaldehyde were studied.

考察了制备方法、焙烧温度和成型助剂对甲缩醛氧化制甲醛铁钼钴三元催化剂活性的影响。

Microfluidic chips took microchannels as a network to link a micropump, microvalve, reservoir, electrode, microdetector. It integrated analytical functions of sampling, dilution, adding reagent, reaction, isolation and so on, which was called micro total analysis systems,μTAS.

微流控芯片是一种交互集成的微全分析系统，它以微管道为网络连接微泵、微阀、微储液器、微电极、微检测元件等，可最大限度地把采样、稀释、加试剂、反应、分离、检测等分析功能集成为一体。

However, for pentachlorophenol degradation, it is necessary to add over-dosage of oxidation reagent to mineralize PCP completely.

芬顿反应具有强氧化力，能对难分解有机物进行氧化作用，但若要对五氯酚(pentachlorophenol， PCP)这类含氯量甚高之芳香族化合物达成完全矿化分解，则需要添加大量的试剂，所费不赀，且对於污染场址现地施行时，其过程对环境冲击太大。

In the Hanus method, an iodine bromide reagent is used instead of iodine monochloride.

在哈纳斯法中，溴化碘试剂代替氯化碘被使用。

Low-valent titanium reagent induced the monomolecular reduction of N-substitutedphthalimides supplied a new method of synthesis hydroxyl lactams. This method was moreeconomic, convenient and in higher yields comparing with other methods reported before,therefore it has practical value.

4低价钛试剂引起邻苯二甲酰亚胺的单分子还原反应提供了一种合成羟基内酰胺的新方法，和文献方法相比，我们的方法试剂便宜易得，毋需溶剂，操作简便，收率也有所提高，具有实用价值。

The content of aluminum in water was determined by the flow injection spectrophotometry using morin as chromogenic reagent.

以桑色素作显色剂，采用流动注射分光光度法测定水中铝的含量。

The carry - over of CHO, TG, HDL on reagent probe and muddler of TBA was 86.9%～ 208.7% and 86.0%～ 256.5% on old analyzer, respectively.

经浸泡、擦拭或加强冲洗后，CHO、TG、HDL对TBA的试剂探针及搅拌棒携带污染可分别降至-1.1%～2.7%和-0.07%～0.09%。

The recombinant baculovirus was transfected into sf-9 cells by CellFectin reagent. SDS-PAGE and Western-blot analysis showed that the expressed protein was 37ku in molecular mass and exhibited specific immunological activity. These results provide foundation for development of a subunit vaccine with the expressed σC protein against Muscovy duck reovirus infection.

在脂质体介导下将rBacmid-σC转染sf-9昆虫细胞，获得重组杆状病毒rBV-σC；SDS-PAGE和Western-blot分析表明，在sf-9细胞中表达了分子质量约37ku的σC蛋白，该蛋白能与原核表达的σC蛋白免疫小鼠血清发生特异性免疫反应，这为以表达的σC蛋白为抗原的亚单位疫苗的研制奠定了基础。

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。