查询词典 reagent

On the condition of pH6,zincum salt as green-protecting reagent,good result for the color protection experiment was obtained.

在pH6的条件下，以锌盐为护绿剂，进行蕨菜的护色试验，取得了令人满意的结果。

Disruption of lipid rafts and caveolae by depleting cellular cholesterol with cholesterol-binding reagent,β-methylcyclodextrin or filipin, blocks the IGF-1 receptor signaling in 3T3-L1 preadipocyte.

通过免疫荧光和纯化脂质筏/质膜微囊的方法，发现IGF-1受体定位于脂质筏和质膜微囊中，而且IGF-1受体可以直接和微囊素－1相互作用。

The desorption liquor can be used as neutralization reagent of the former coagulation precipitation process. 3The precipitate of ferrite coagulation is analyzed by XRD, EDX and FTIR. The results show that the precipitate is a noncrystal which contains As-O bond, O-As-O bond, Fe-O-Fe bond, SO_4~(2-)and -OH.

3铁盐沉砷过程中产生的沉淀物经过XRD、EDX、FTIR分析，得知为一种非晶态的化合物，化合物中含有As-O键、O-As-O键、Fe-O-Fe键、SO_4~(2-)、-OH基团，该沉淀物经过国家标准毒性浸出试验证实是一种安全无污染的固体物质。

The title compound used as an amino acetylating reagent was further reacted to yield Cefepime hydrochloric acid, the crystals obtained has white pale color and is stable to temperature, and has no E-isomer too.

用其作为氨基酰基化试剂进一步合成盐酸头孢吡肟，也得到基本上白色的对温度稳定的不含E-异构体的晶态化合物。

For this reason, an excess of the carbonyl compounds was added to an acidified reagent solution.

为此，过剩增加了羰基化合物的试剂溶液酸化。

In the experimental process, mono-men and lattice reagent allocated proportion as well as the agglutinates temperature is more influence to particle size.

单体与网络剂的配比以及烧结温度对YAG纳米粉体微粒尺寸影响较大。热处理的最佳温度为900℃。

Part Ⅳ Further Studies on Effects of Anti-S. japonicum Egg Granuloma and Hepatic Fibrosis Induced by SCP Combining Reagent Further to probe the effects of anti-S. japonica and antiS. japonicum hepatic fibrosis induced by shark cartilage powder cooperating"425"preparation.

第四部分 SCP合剂诱导的抗血吸虫卵肉芽肿及抗肝纤维化效应的进一步研究为进一步探讨鲨鱼软骨粉联用&425&制剂诱导的抗血吸虫卵肉芽肿及抗血吸虫性纤维化效应。

The wastewater containing epichlorohydrin is high toxic and hard to be biodegraded, which is not fit for biological treatment. The oxidation process of Fenton reagent was put forward.

环氧氯丙烷废水毒性强、生物降解性差，不适合用一般的生物方法处理，提出Fenton试剂氧化处理的方法。

Chlorine atoms were selectively introduced into the chlorin ring based on different reactivity between vinyl group at 3-position and 20-meso position by electrophilic addition and electrophilic substitution using hydrogen peroxide/hydrochloric acid, N-chlorosuccinimide, hydrogen chloride (or concentrated hydrochloric acid) as chlorinating reagent.

以过氧化氢/盐酸、N-氯代丁二酰亚胺、氯化氢为氯化剂，根据3-乙烯基和20-meso-位的不同化学反应活性，通过亲电加成和亲电取代反应，在二氢卟吩环上选择性地引进氯原子，完成8种未见报道的具有叶绿素-a基本碳架的氯代二氢卟吩衍生物的合成。

The effect of dosage of creaming reagent on creaming time, latex solid content and average particle size was studied, and it was found that the composite latex particle size was too large, and the concentration period was too long, about 15 days.

以海藻酸钠为膏化剂对复合胶乳进行了膏化浓缩，研究了膏化剂用量对膏化时间、胶乳固含量和胶乳粒径的影响，结果表明膏化浓缩胶乳粒径较大，膏化周期较长，一般需半个月左右才能得到实用的浓缩胶乳。

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。