查询词典 nitrate

Effects of sucrose and potato extract,nitrate and ammonium, inoculum and medium volume on the growth of protocorm wasstudied using orthogonal design.

进一步通过正交设计研究蔗糖浓度和马铃薯提取汁浓度、不同种类和浓度的氮源、不同接种量和培养液体积对原球茎生长的作用。

The Crosslinked Chitosan/Pulverous Activated Carbon was used as a new type of compound adsorbent in batch adsorption experiments for nitrate nitrogen removal in wastewater.

制备了以壳聚糖和粉末活性炭为原料的戊二醛交联壳聚糖／活性炭复配吸附剂，并探讨了复配吸附剂对水中硝酸盐的吸附性能的影响。

Six factories among above mentioned have a year output of 72,000 tons of phosphates, 46,000 tons of nitrate products, 11,000 tons of Activated carbon purificant, 32,000 tons of other inorganic chemicals and 360**** sets auto parts.

这六家工厂生产能力：磷酸盐系列产品 7.2 万吨；硝酸盐系列产品 4.6 万吨；净化剂活性炭 1.1 万吨；汽车零配件 360 万套，其它无机盐产品 3.2 万吨。

It has six joint-ventured and cooperative plants, two sales companies and two domestic offices and six overseas offices. Their distributions are as follows: Factory of DATAI at MIANYANG, SICHUAN produces serious products of phosphates. Factory of DATAI at DEYANG, SICHUAN and LVLIANG, SHANXI produce serious products of nitrate. Factory of DATAI at DATONG, SHANXI produces serious products of purificant. Factory of DATAI at JINING, SHANDONG and WUXI, JIANGSU produce auto parts. DATAI SHANXI PETRO CHEM CO., LTD. DATAI SHANGHAI DATAI INTERNATIONAL TRADING CO., LTD. DATAI XINGANG OFFICE, DATAI YIWU OFFICE, DATAI JAPANESE OFFICE at TOKYO, DATAI MALAYSIA OFFICE at KUALA LUMPUR, DATAI KOREAN OFFICE at SEOUL and DATAI CANADIAN OFFICE at TORONTO.

公司下设六家合资、合作生产工厂，两家销售公司和六家办事处，具体分布地址如下：大泰四川绵阳地区工厂，生产磷酸盐系列产品；大泰四川德阳地区及山西吕梁地区工厂，生产硝酸盐系列产品；大泰山西大同地区工厂，生产净化剂系列产品；大泰山东济宁地区和大泰无锡地区工厂，生产汽车零配件；大泰山西石化有限公司；大泰天津新港办事处；大泰义乌办事处；大泰日本东京办事处；大泰马来西亚吉隆坡办事处；大泰韩国首尔办事处；大泰加拿大多伦多办事处。

Adjacent helical chains are racemic. The Ag atom is linked to two nitrogen atoms of the 2-pyridyl and 4'-pyridyl groups from two different 2,4'-bpy ligands as well as to the oxygen atom of the counterion. In 17 and 19, the adjacent helical chains are linked to wavy two-dimensional network structures by the nitrate counterions.

相邻的螺旋链间是外消旋的，Ag 原子与分别来自两个不同2，4'-联吡啶的2-吡啶基和4'-吡啶基的氮原子以及阴离子的氧原子配位，在配合物17和19中，相邻聚合螺旋链被硝酸根离子桥连接起来，变成了一个波浪形的二维网络结构；配合物18是首次通过无桥连配体支持的Ag ××× Ag键将相邻螺旋链连接成二维非穿插的网络结构。

The maximal reaction rate of pyrotechnical reagent with potassium nitrate added with CuO by mixing method is 7.38 min-1, which is 1.30 times of that without catalyst. The time to maximal rate is 53.55 min, which is lower than that without catalyst by 66.3%.

氧化铜对含硝酸钾的烟火药剂具有催化作用，混合法添加的催化效果最佳；此药剂最大反应速率为7.38 min-1，是不含催化剂药剂的1.30倍；到达最大反应速率时间为53.55 min，比不含催化剂的药剂降低了66.3%。

In order to improve the reaction rate of pyrotechnical reagent, transition metal oxides, Fe2O3 and CuO, were added into potassium perchlorate and potassium nitrate respectively by mixing and crystallization methods. Accelerating rate calorimeter was used to study the catalytic behavior of TMO.

为了提高含高氯酸钾和硝酸钾烟火药剂的反应速率，应用混合法和结晶法将过渡金属氧化物氧化铁添加到含高氯酸钾的烟火药剂中，将氧化铜添加到含硝酸钾的烟火药剂中。

The maximal reaction rate of pyrotechnical reagent with potassium perchlorate added with Fe2O3 by crystallization method is 8.10 min-1, which is 4.09 times of that without catalyst. The time to maximal rate is 8.52 min, which is lower than that without catalyst by 92.8%. It was also found that CuO can catalyze pyrotechnical reagent with potassium nitrate, and the addition is better with mixing method.

结果表明，氧化铁对含高氯酸钾的烟火药剂具有催化作用，以结晶添加法催化效果最佳；此药剂的最大反应速率为8.10 min-1，是不含催化剂药剂的4.09倍；到达最大反应速率时间为8.52 min，比不含催化剂的药剂降低了92.8%。

Effects of KNO3 spray on nitrate reductase activity and nitrogen accumulation were studied in Pyrus pyrifolia cv.

在盆栽条件下，研究了喷施KNO3对新高梨实生苗硝酸还原酶活性和氮素积累的影响。

The activities of nitrate reductase, glutamate dehydrogenase and glutamine synthetase in water spanich leaves were enhanced, the contents of total nitrogen and protein increased, but the content of free amino acid decreased. Compared to the control, low and medium amount of quinhydrone made significant difference respectively, but high amount had not notable effects.

醌氢醌使蕹菜叶片硝酸还原酶活性、谷氨酸脱氢酶活性、谷酰胺合成酶活性、总氮含量、蛋白质含量提高，游离氨基酸含量降低；与对照相比，低、中量醌氢醌处理差异显著，高量醌氢醌差异不显著。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。