查询词典 basic bismuth nitrate

Coordination compounds of chistosan with Ce,Zr,Pb and Cd were prepared,which were synthesized by the reaction of CTS with cerium nitrate,zirconium nitrate,cadmium sulfate,and lead nitrate in acid systems.

用壳聚糖分别与硝酸亚铈，硝酸锆，硫酸镉和硝酸铅在酸性介质中反应，制备了壳聚糖-Ce、壳聚糖-Zr、壳聚糖-Cd、壳聚糖-Pb四种壳聚糖-重金属离子配合物。

The results show that the organic-inorganic specialty fertilizer 〔16-6-8-20 〕is favorite to the yield increase and nitrate content decrease against tumorous stem mustard, and the inorganic fertilizer type Ⅱ(19-7-9) follows. Single superphosphate is better than monoammonium phosphate in increasing the yield whilst poorer in decreasing its nitrate content,sulfate of potash is better than muriate of potash in increasing the yield while weaker in decreasing its nitrate content,and fused calcium magnesium phosphate shows little desired effects.

结果表明：有机无机型专用肥〔16-6-8-20〕对茎瘤芥增产和降低其硝酸盐含量的作用最佳，其次为无机型专用肥Ⅱ(19-7-9)，过磷酸钙对茎瘤芥增产效果优于磷酸一铵，但降低其硝酸盐含量不及磷酸一铵，硫酸钾的增产作用优于氯化钾，但氯化钾降低硝酸盐含量的效果较好，钙镁磷肥对其增产和降低硝酸盐含量的效果均差。

The concentration of nitrate was determined indirectly through the effect of nitrate revivification enzyme on nitrate in the existence of NADPH.

在NADPH存在的条件下，通过硝酸盐还原酶将硝酸盐还原为亚硝酸盐，间接测定蔬菜中硝酸盐质量浓度，为检测蔬菜中硝酸盐质量浓度提供一种新方法。

Objective To evaluate the in vitro antifuangal activity of 2% sertaconazole nitrate ointment and miconazole nitrate cremor. Methods The minimal inhibitory concentrations of 134 clincal isolates of bacteria were determined by standard agar dilution method,and miconazole nitrate cremor.

目的 评价硝酸舍他康唑软膏的体外抗菌活性方法采用琼脂平皿稀释法测定2%硝酸舍他康唑软膏对134株临床分离分离致病菌的最低抑菌浓度，并与硝酸咪康唑霜进行比较。

Thus the chemical composition of intermediate A is that of nickel nitrate tetrahydrate, that of intermediate B is of nickel nitrate dihydrate, that of intermediate C is of the monohydrate whilst that of D is anhydrous nickel nitrate.

因此，中间产物A的化学成分是四水硝酸镍，中间产物B的化学成分是二水硝酸镍，中间产物C的化学成分是一水化物，而中间产物D的化学成分是无水硝酸镍。

Nitrate contents of main vegetables and fruits in Yaan city's markets were determined by disulfonic acid colorimetry method. Nitrate pollution levels were evaluated by evaluation criteria of nitrate content classification in China.

方法］采用酚二磺酸比色法对雅安市城区市售主要蔬菜和水果硝酸盐含量进行了测定，并参照我国硝酸盐含量分级评价标准对其硝酸盐污染状况进行了评价。

Studies on the distribution and remobilization of nitrate in vegetable plants are important theoretical bases for decreasing nitrate content in vegetables and increasing nitrate use efficiency by plants.

硝酸盐在作物体内的分布及调配规律研究是降低蔬菜硝酸盐含量、提高植物体对硝态氮利用效率的基础理论问题。

The result shows: in 0~360 kg/hm^2 fertilizer can improve the plant height, dry matter accumulation of maize, nitrogen accumulation, root vigor, leaf nitrate reeducates activity, chlorophyll content and yield, meanwhile the leaves' nitrate reeducates activity, dry matter accumulation and the final output of wheat, root activity and other indicators were significantly correlated; Cultivating under the same conditions and dropping the fertilizer amount from 360 kg/hm^2 to 315 kg/hm^2, the dry matter accumulation will be increased, the roots vigor and leaf nitrate reeducates activity will be strengthened, but the yield are not obviously different in the same treatment.

结果表明：在0~360kg/hm^2的施肥范围内，肥料能显著增加玉米植株的株高、干物质积累盆、叶绿素含量和籽粒产量，提高根系活力、叶片硝酸还原酶活性；同时硝酸还原酶活性、干物质积累量、根系活力和叶绿素含量等指标与玉米最终产量呈显著正相关；在相同的栽培条件下，将施肥量从360kg/hm^2降至315kg/hm^2，植株的于物质积累量增加、根系活力、叶片硝酸还原酶活性增强，但处理间籽粒产量无显著差异。

The paper mainly refers to the thermal stabilities of three nitrates n-propyl nitrate (NPN, isopropyl nitrate and 2-ethylhexyl nitrate by using Infrared spectrum experiment, ARC and DSC.

本论文主要采用了红外光谱实验，加速度量热仪和差示扫描量热仪等手段研究三种硝酸酯（硝酸正丙酯NPN、硝酸异丙酯IPN、硝酸异辛酯EHN）的热安定性。

The inhabiting methods for AAR were investigated based on the aggregate that hasthe highest alkali reactivity with ASTM C1260 test. Several inorganic or organic additivessuch as calcium nitrate, barium nitrate, aluminum nitrate and cationic surfactant were used.

采用ASTM C1260 方法，以碱活性检验中活性最高的一种骨料为试验样品，选择Ca(NO_3)_2、Ba(NO_3)_2、Al(NO_3)_3 及阳离子表面活性剂等几种有机、无机化学外加剂，进行了AAR 膨胀的抑制试验。

You'll be in trouble it you don't watch out .

如果你不注意，你会有麻烦的。

Shaped like a biconvex lens.Of, relating to, or having the form of a hyperbola.

双曲线的属于双曲线的，与之有关的，或有双曲线形状的