A new type ammonia brine unit was introduced in this paper, which use electronic expansion valves to supply liquid and use semi-laser welding plate-and-frame heat exchangers as condenser and evaporator.
介绍了一种开启式螺杆氨盐水机组,采用PID控制的电子膨胀阀直接供液,蒸发器和冷凝器均采用半焊式板式换热器。
Characteristics about distribution of salt compositions in Ningxia Majiatang salinized soil after irrigation;
宁夏马家塘盐化土壤灌水前后盐分组成的分布
The results show that soil salinity decreased with groundwater depth increasing and salinity level of irrigation water decreasing.
研究结果表明:土壤中盐分含量随地下水埋深的增加而减小,随灌溉水盐分水平的增加而增大。
71dS/m)was carried out to evaluate effects on distribution of water and salt and the development and yield of cotton.
通过大田试验研究了不同滴灌方式下利用咸水灌溉对土壤水盐分布和棉花生长与产量的影响。
Characteristics about distribution of salt compositions in Ningxia Majiatang salinized soil after irrigation
宁夏马家塘盐化土壤灌水前后盐分组成的分布
The Salinity Composition and Distribution Characteristics in Saline-Sodic Soil Profile under Different Land Use
不同利用方式的苏打盐渍土剖面盐分组成及分布特征
Hydrochloric acid is secreted in the stomach and form part of the gastric juice.
胃里可分泌出盐酸,而盐酸是胃液的组成部分。
Flour, liquid, salt, and yeast are constituent parts of bread.
面粉,水,盐和酵粉是面包的组成成分。
Characteristics and Distribution of Soil Salinity in Soil Profile in Shule Irrigated Areas of Gansu
疏勒河灌区土壤剖面盐分分布及组成特征分析
Components and changes in flavor compounds of water-boiled salted duck pre-and post-irradiation
盐水鸭辐照前后风味成分的组成及变化
Application of Microcomputer in salts and Salt Lake Brine Analysis
微型计算机在盐类和盐湖卤水组成分析中的应用
Effect of boron on composition and microstructure of the siliconized layers prepared by electrodeposition in molten salts
硼对熔盐电沉积渗硅层成分及组织结构的影响
This layer is made of98 percent water along with small amounts of salt, proteins and other compounds.
这一层是由98%水和少量盐分、白质和其它成分组成的。
DISTRIBUTION OF CARBONATE COMPONENT AS SALT-FORMING MARK IN TRIASSIC EVAPORITE IN SICHUAN BASIN
碳酸盐组分在四川盆地三叠纪蒸发岩系中的分布及其成盐标志研究
Examples: sodium chloride( common salt); carbonates, sulphates and phosphates of sodium, potassium, and magnesium; besides calcium phosphates and iron.
如:氯化钠(盐)由钠、、组成的碳酸盐、酸盐、酸盐,及磷酸钙和铁等。
relating to or living in or consisting of water that is not salty.
与没有盐分的水相关、生活在这种水里或者由这种水组成。
Partition of Sequence Strata and Discussion about Salt-rock Resource in Shahejie Formation of Eogene, Dongpu Depression
东濮凹陷下第三系沙河街组层序地层划分及盐岩成因探讨
Synthese, Structure, and Property Study of Polyoxometalate Crystals Assembled by Supramolecular Interaction;
超分子力组装的多金属氧酸盐晶体的合成、结构和性质研究
Syntheses, Structures and Properties of Supramolecular Assemblies Based on Organic Amines and Polyoxometalates;
有机胺——多金属氧酸盐超分子组装体的合成、表征和性质研究
Self-assembled Synthesis, Structures and Properties of Biology Molecules and Polyoxometalates of Anderson Type;
Anderson型多金属氧酸盐与生物分子的自组装合成、结构与性质
The Research of Change of Population Structure of Artemia Parthenogenetica and Taxonomic Status of Bisexual Artemia, in the Four Coastal Salterns of Liaoning Province, China;
辽宁沿海盐场卤虫种群组成的变化及两性种的分类地位研究
Synthesis, Structures and Properties of Supramolecular Assemblies Based on Classical Polyoxometalates
经典多金属氧酸盐超分子组装体的水热合成、结构和性质研究