Data about the moon's composition, such as how much ice and other treasures it contains, could help China decide whether its plans for a future lunar base are practical.
关于月亮构成的数据，比如它含有多少冰和其他宝藏，有助于中国决定未来的月球基地计划是否可行。
Food pressers also make practical use of carbohydrate composition data.
食品加工者也把碳水化合物组成的知识用于实际工作。
Piano improvisatory accompaniment is not only a subject including composition and performance but also a practical performing art.
钢琴即兴伴奏既是一门融创作与演奏为一体的综合学科，同时又是一门实用性很强的表演艺术。
A practical starting locking and speech alarming system for shearer is introduced with its main functions, composition and working principle.
介绍一种实用的采煤机启动闭锁及语音报警系统的主要功能、组成及工作原理。
Introduces the designing methods and circuit composition of remote control for window curtain, The operational principle are described in particular, then a practical circuit are given.
介绍了遥控窗帘的设计思想和电路组成，着重分析了电路的工作原理、并给出了详实的实用电路图。
The article summary analysis GPON system's composition and the characteristic, and proposed that needs in the practical application the attention the item, supplies the reference.
文章简要分析了GPON系统的组成及其特点，并提出在实际应用中需要注意的事项，以供参考。
The practical application of crime composition is based on the understanding of this model.
犯罪构成的实践运用首先是基于对犯罪构成这一规格模型的认识和理解。
The composition, principle, performance characteristic of a water gauge far systems and it practical application in the area of Dalian are introduced.
介绍了远传水表系统的组成、原理、性能、特点以及该系统的实际应用。
The functions and composition of geographic information system for heating power as well as the practical experience for construction and operation maintenance of the system are summarized.
总结了热力地理信息系统的功能、组成及系统建设和运行维护的实践经验。
This text will start from how to solve some practical problems existing in composition teaching and will study the Enjoyable-Composition-Teaching method.
本文从解决小学作文教学中存在的实际问题这一角度出发，进行了小学快乐作文教学的研究。
The practical calculation formula of flow measurement is given. The system composition of flow measuring system and practical application areas are described concretely.
给出了实用流量测量的计算公式，具体阐述了流量测量的系统组成和实际应用的方法。
This dissertation endeavours to research life based composition teaching from the practical point of view.
本研究致力于教学实践中研究“生活作文”的教学。
These results can be directly used for practical design of composition control system. The effectiveness of the proposed algorithm is confirmed by both simulations and practical applications.
这些结果可直接用于实际系统的设计，仿真结果及实际应用结果证实了新算法的有效性。
Based on the analysis about the composition of cost in coal preparation and the practical situation in Jincheng mining bureau, some methods to decrease the cost are put forward.
在分析选煤加工费构成的基础上，针对晋城矿务局某矿实际提出了一些降低选煤加工费的方法和途径。
Conclusion: The chemical composition and character prints of dried extracts in different ways were equal. Energy-conserved, low-cost methods should be selected as practical application.
结论：不同干燥提取物各化学成分含量和特征图谱相当，实际应用中应选择节能减排，低成本的干燥方法。
The qualification examination of CPV (Certified Public Valuer) isan important composition of the practical qualification system of CPV, and themanagement of the valuation industry as well.
注册资产评估师执业资格考试是注册资产评估师执业资格制度的重要组成部分，也是评估业管理的重要组成部分。
A general mathematical formula for calculating the size composition of grinding medium which is simple and practical and can be used in direct calculation and further optimization study is described.
介绍了一种简单实用、可用于直接计算和进一步优化研究的磨矿介质配比计算数学通式。
For this, it is indicated that it is practical to analyze impeller vibrating using composition unit method.
据此，指出了采用组合单元法分析叶轮振动是切实可行的好方法。
This paper introduces the basic composition, function and application of teaching and practical training device composed of JX-300X DCS and FCS based on PROFIBUS.
主要阐述JX-300X集散控制系统和基于Profibus现场总线控制系统的教学实训装置的基本构成、功能和应用。
The designing methods and the developing ways of the new glasses have been described by practical examples in the chemical composition, the microstructure and the making technology.
通过实例，从化学成分、微观结构、制造工艺三个方面阐明了这种新玻璃的设计方法和研制途径。
The paper introduces the basic composition and function of SUPCON JX-300X DCS and discusses its application in the teaching and practical training system.
主要阐述Supcon JX- 300 XDCS集散控制系统的基本组成、功能及其构成的集散控制教学实训系统的应用。
The article introduces the composition? Software design and its practical design of a kind of centralized and distributed control system.
介绍了一种集散控制系统的结构组成、软件设计和实际应用。
Basing on the commonly four problems in composition teaching, the paper puts forward a few practical and effective teaching methods for composition writing.
针对作文教学中普遍存在的四个问题，提出几点切实有效的作文教学方法。
This paper introduces three kinds of CNC turning method combined with practical example, concentric circle turning, center shifting turning and taper profile composition turning.
文章结合编程实例介绍了球弧数控车削三种常用的工艺方法，即车圆法、移圆法、车锥法。
This composition expounded an ordinary calligraphy and a design way of chip microprocessors control system. The composition introduced a practical temperature control system of chip microprocessors.
本文阐述了单片机在线控制系统的一般模式及设计方法，并给出一种实用的单片机温度控制系统。
A full composition model is used to analyze and correlate various development programs, thus it gives a practical guidance to the actual development of this oil field.
油藏数值模拟使用全组分模型，对不同开发方式进行了分析研究和对比，对油田实际开发具有指导作用。
The composition and testing results are analyzed, conclusions are drawn that perspiration selection is defined according to practical application.
分析比较了三种人工汗液所含组分和试验结果，认为应从实际情况出发选用人工汗液。
The problem model that satisfied with the practical requirements and efficient test-sheet composition algorithm with high performance play key roles for computer-aided test system.
符合实际组卷需求的组卷问题模型和高效优质的组卷算法是实现计算机自动组卷的关键。
A composition with some practical value was put forward. And properties of protecting metal penetration by the coating were also dealt with in the article.
提出了具有一定的实用价值的配方，对涂料防止粘砂的特性进行了论述。
A composition with some practical value was put forward. And properties of protecting metal penetration by the coating were also dealt with in the article.
提出了具有一定的实用价值的配方，对涂料防止粘砂的特性进行了论述。
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