查询词典 ammonia

Mainly divided into reagent ammonia and industrial ammonia, concentrations were 25% and 20%.

主要分为试剂氨水和工业氨水，浓度分别为25%和20%。

Although some of the loss of ammonia can be recycled time after time in the production of solid ammonium phosphate, the problem of ammonia loss is still not solved, furthermore the relevant equipments for recycling are required, which result in more investment and operating cost.

虽然在制固体磷铵生产过程中，损失的一部分氨可以多次回收利用，但仍然存在氨损失，且增加了相应的回收设备，其投入和操作成本也有所增加。

In order to investigate the relationship between ammonia in the sediment and the physiological and biochemical characteristics of macrophytes, Vallisneria natans L and Elodea nuttallii were planted in the sediments of seven different concentrations of ammonia.

和伊乐藻Elodea nuttallii两种沉水植物的植株鲜物质量的变化、干物质量、根系的活力、过氧化物酶和过氧化氢酶活性，以期明确这两种沉水植物与水体底质浓度之间的关系。

METHODS: Grounded on the indophenol blue photometric method, the way of breath ammonia sampling, and endpoint judgement for breath ammonia sampling were systematically studied.

以靛酚蓝比色测氨法为基础，对呼气氨采集方法以及采气终点判断方法等进行了系统研究。

The article presents engineering design options for expanding natural gas-synthetic ammonia units using this new technology as well as production schemes for producing ammonia and urea as a byproduct using the 3×1 stage natural gas reforming and one-step isopiestic transformation method.

介绍了用该新工艺对我国天然气生产合成氨装置进行扩建改造的工程设计方案，以及天然气三－段转化等压一次变换制氨联产尿素的生产设计方案。

Concentration of ammonia and weather data is collected by ammonia measurer and weather station to analyze the interaction between them.

架设氨气量测器与气象站，搜集养猪场的氨气浓度与气象资料，进行气候条件与氨气浓度比较。

Igneous electricity flue gas takes off saltpetre system whether achieve take off saltpetre rate and low ammonia gas high to escape rate, depend on greatly the flue gas is medium nitrogen oxide before entering saltpetre reactor and reducer ammonia gas blend even degree and flue gas speed to distributing.

梗概： 火电烟气脱硝系统能否达到高脱硝率和低氨气逃逸率，很大程度上取决于进入脱硝反应器之前烟气中的氮氧化物和还原剂氨气混合均匀程度和烟气速度分布。

Company main product for the warp-knitted suede, all kinds of polyester fabrics by spandex elastic fabrics, all kinds of mesh fabrics, such as, Di imitation suede, mercerized velvet, golden velvet, loop, real velvet, short plush, velvet flower, imitation velveteen, gloves, velvet, mercerized plain cloth, fluorescence cloth, corduroy lights, grinding gray cloth, spandex satin, spandex plain weave fabric,(Di-ammonia, Kam ammonia),, mesh,golden.

公司主打产品为经编麂皮绒，各类涤纶经编织物、氨纶弹性织物、各类网眼布、如特里克特、涤仿麂皮绒、丝光绒、金光绒、圈绒、实绒、短毛绒、花点绒、仿平绒、手套绒、丝光平布、荧光布、灯条绒、磨灰布、氨纶色丁、氨纶平纹织物、、拉架、网眼、金光绒等。

In this paper, the mechanism of leaching of silver chloride by ammonia and the influences of concentration of ammonia, pH value of the solution and concentration of chlorine ion on the solubility of silver were studied.

摘 要：作者利用配合物化学理论，对氯化银在氨水中的溶解度进行一系列计算，结果表明氨水浸出氯化银时，氨浓度、pH值、氯离子浓度对氯化银溶解度都有影响。

Simply clean your platinum pieces with a soft cloth and mild detergent or ammonia solution (one part ammonia to six parts water) to maintain their luster.

白金块干净你干脆用温和洗涤剂和软布或氨溶液(氨水1至6部分部分水)保持光泽。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。