Geology deals with the composition of Earth materials, Earth structures, and Earth processes.
地质学研究地球的物质组成、地球的结构及地球的形成过程。
When you analyze this light, you can figure out their distance from the Earth, and identify what they are made of, determine their chemical composition.
当你分析这些光的时候，你可以计算出它们与地球的距离，并确定它们由什么构成，查明它们的化学成分。
The 'gold' pits isn't likely to be ferried back to Earth, though - scientists remain unsure of the chemical composition of the yelllow, shimmering dust that lines the pit walls every 'summer'.
可是那些在凹点的金线不太可能被带回地球，所以科学家还不能确定这在每个“夏天”都在凹点排成线而且发光的黄色灰尘的化学成分。
Observatories watched the event from Earth and scientists hoped the cloud of dust and debris would provide clues to the geological composition of the site.
很多观测站在地表观测了撞击全过程，科学家希望撞击所激起的尘云和碎石能为研究“卓越湖”区域的地质构成提供依据。
Evidence could include changes in the chemical composition of the asteroid, the size distribution of debris surrounding it, or other thermal changes that could be detected from Earth.
证据包括从地球可探测到的小行星的化学组成、周围碎屑颗粒分布、或者温度方面的改变。
The amount of energy emitted by the Earth depends significantly on the chemical composition of the atmosphere, particularly the amount of heat-trapping greenhouse gases.
而地球向太空所辐射的能量多少，则在于大气层中空气成分构成，尤其是温室气体的含量大小。
The application and composition of the Earth Observing System, the performances and functions of the payload on board are presented in this article.
本文介绍了该观测系统的作用和组成，以及所载仪器的性能和用途。
Now, by examining the isotopic composition of that water, researchers have found that it matches that of meteorites, the likes of which also delivered Earth its first drink.
现在，通过检查水的同位素构成，研究人员发现这与第一次给地球带来水的陨石相吻合。
Plato's Timaeus conjectures on the composition of the four elements which the ancient Greeks thought made up the universe: earth, water, air, and fire.
柏拉图的《提马亚斯》推测古希腊人认为宇宙由四种元素组成：地，水，风，火。
Seismic measurement is a direct method for understanding the physical condition of earth interior, and material composition of the earth interior may be deduced by some elastic parameters.
地震观测是了解地球内部物理状态的直接手段，通过一些弹性参数可以推测地球内部的物质构成。
Say again, if the moon is what the Earth throws to go out and so the material composition of twos should be consistent.
再说，如果月球是地球抛出去的，那么二者的物质成分就应该是一致的。
This paper mainly presents the composition of the single axis physical simulation system for the earth observation satellite, the content, method and the results of the simulation.
本文主要叙述地球观测卫星全物理仿真系统组成、系统仿真内容和方法、试验结果。
The composition and structure of the picotite can provide very important information about the geochemistry of the earth.
铬尖晶石的组成和结构是地质地球化学的重要信息。
The application and composition of the Earth Observing System, the performances and functions of the payload on board ar...
本文介绍了该观测系统的作用和组成，以及所载仪器的性能和用途。
The application and composition of the Earth Observing System, the performances and functions of the payload on board are presented...
本文介绍了该观测系统的作用和组成，以及所载仪器的性能和用途。
As a main composition and kernel problem of the digital earth, information city has been concerned and become a hot issue in present research.
信息城市作为数字地球的主要组成部分与核心问题，已受到世人越来越多的关注，成为当前的研究热点。
By means of SEM, EDAX and om, the petrographic structure and microscopic chemical composition of cement clinker have been researched by adding rare-earth lean ore.
采用SEM、EDAX、OM等分析测试方法，研究了稀土贫矿掺加条件下，水泥熟料的岩相结构及其微区化学组成。
Boisson's ratio is one of the effective parameters to deduce material composition of the earth interior.
泊松比是推测地球内部物质构成的有效参数之一。
Basic physical features of Earth that may have made the emergence of life possible include the planet's size, temperature, composition, and distance from the sun.
基本的物理特征，也会使地球生命可能出现的行星的尺寸，包括温度、组成、距离太阳。
Based on the carbon and oxygen isotopic composition and rare earth element (REE) patterns, the origin of the Dabaoshan deposit is considered to be related to the sea-floor thermal events.
根据含矿层序中的碳、氧同位素组成和稀土元素(REE)模式，认为大宝山矿床是海底热事件的结果。
The developing process of the certified reference material for composition analysis of rare earth ores was introduced.
介绍两种稀土矿石成分分析标准物质的研制过程。
The flame that in its grosser composition has the taint of earth may prey upon the breast that gives it shelter;
爱的火焰，由于其中粗俗的部分受到世俗的污染，所以它可能会折磨庇护它的胸膛；
This paper explains the concept. the composition and the function of reinforced earth, and also introduces th '5 design methods of reinforced earth wall and footing for reference in practice.
阐明了加筋土的概念、构成和作用，并对加筋土在挡土墙及浅基础问题中的应用和设计方法作具体介绍，可供工程设计参考。
The data acquisition system is the core scenic area within the network control center by the scenic area of hardware and software, the composition of micro-earth stations and handheld devices.
本系统的数据采集核心是景区内部网络，由景区控制中心软硬件、微型地面站和手持设备组成。
The main factors that affect the rare earth recovery, such as concentration of rare earth and oxalic acid, acidity, temperature of the solution, and the composition of cerium and terbium are studied.
研究了料液浓度、酸度、温度、草酸浓度、铈铽配分改变对稀土收率的影响。
The invention relates to a method of manufacturing a rare-earth doped alkaline-earth silicon nitride phosphor of a stoichiometric composition.
本发明涉及掺杂稀土的碱土硅氮化物无机发光材料的化学计量组合物的制造方法。
A photoluminescent material comprising a composition of halogen-substituted alkaline earth metal aluminate doped with at least one rare-earth element activator.
一种光致发光材料，其包含掺杂有至少一种稀土元素活化剂的卤素取代的碱土金属铝酸盐的组合物。
The author introduced the rare earth elements and minerals, rare earth distribution, application of rare earth, the composition of rare earth industry chain and rare earth market analysis.
介绍了稀土元素和矿物、稀土分布、稀土应用，稀土产业链以及稀土市场分析。
The composition of the film is studied by X ray photoelectron spectroscopy (XPS). The results show that rare earth sealing anodized film consists of cerium hy…
利用X射线衍射分析（XRD）了氧化膜的结构，结果表明氧化膜为非晶态。
The composition of the film is studied by X ray photoelectron spectroscopy (XPS). The results show that rare earth sealing anodized film consists of cerium hy…
利用X射线衍射分析（XRD）了氧化膜的结构，结果表明氧化膜为非晶态。
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