阿连德陨石被归类为球粒陨石。
所有这些不同的成分聚集形成像阿连德一样的球粒陨石，具有很类似于太阳的化学成分。
All these diverse constituents are aggregated together to form chondritic meteorites, like Allende, that have chemical compositions much like that of the Sun.
这些种子实际上是陨石球粒：冷却后变成玻璃球和水晶球的毫米级熔融状硅酸盐小液滴。
These seeds are actually chondrules: millimeter-sized melted droplets of silicate material that were cooled into spheres of glass and crystal.
曾经有人认为，这些基质颗粒可能是原始的星云尘埃，即形成陨石球粒及其内含物的物质。
At one time it was thought that these matrix grains might be pristine nebular dust, the sort of stuff from which chondrules and inclusions were made.
阿连德陨石中同样令人困惑的成分是那些耐高温的内部物质：往往比陨石球粒要大的不规则白色块状物。
Equally perplexing constituents of Allende are the refractory inclusions: irregular white masses that tend to be larger than chondrules.
对陨石球粒质地的研究证实，它们的冷却速度相当快，短则几分钟，长则数小时，因此形成陨石球粒的高温活动肯定是局部的。
Study of the textures of chondrules confirms that they cooled rather quickly, in times measured in minutes or hours, so the heating events that formed them must have been localized.
阿伦德陨星里的陨石球粒和内含物是由球粒陨石基质结合到一起的；这是一种细粒混合物，主要包括铁颗粒和硫化铁的硅酸盐矿物。
Chondrules and inclusions in Allende are held together by the chondrite matrix, a mixture of fine-grained, mostly silicate minerals that also includes grains of iron metal and iron sulfide.
陨石进一步细分为两类：球粒状陨石和无球粒陨石。
Aeroliths are further subdivided into two classes: chondrites and achondrites.
少数薄片呈现新鲜的球粒结构。
球粒陨石的或与之相关的。
而对普通陨石和碳质球粒陨石也都是如此。
This, too, is the case for the ordinary-and carbonaceous-chondrite groups.
研究者通过研究球粒状陨石而得出太阳系的年龄。
It was the study of chondrites that allowed researchers to work out how old the solar system is.
微球粒径分布窄，具有良好的机械稳定性和耐酸性。
The microspheres have narrow distribution of diameter, excellent mechanical stability and acid-resistivity.
在低维粒子模拟中，采用具有低维运动的球粒子模型。
A spherical particle with reduced dimensional motion model is presented.
碳质球粒陨石星子被吸积于原始地球上地幔表层，形成原始富碳区。
Carbonaceous chondrite planetesimals were adsorbed on the mantle surface of the primitive earth, forming primitive carbon-rich areas.
通过透射电镜观察发现，微球粒径分布均匀，呈现明显的单分散性。
The microspheres were observed by transmission electron microscope to be uniform and monodispersed in diameter.
来自南极格罗夫山蓝冰地区的GR99027陨石为一无球粒陨石。
GR99027 meteorite from Blue Ice Area in Antarctica is an achondrite.
得出最老的陨石球粒的年龄，你就可以知道太阳是什么时候开始燃烧的。
Work out how old the oldest chondrules are, and you know when the sun ignited.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。
The amounts of stabilizer and monomer are the major factors that affected the size distribution of polystyrene microspheres.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要因素。
The amount of stabilizer and monomer were major factors influencing the size distribution of polystyrene microspheres.
采用仪器中子活化方法分析了宁强碳质球粒陨石基质及暗色边化学成份。
The chemical compositions of the Ningqiang carbonaceous chondrite matrix and a dark rim are analysed with instrumental neutron activation method.
分散稳定剂和单体用量是影响聚苯乙烯微球粒径分布的两个主要内部因素。
The amount of stabilizer and monomer were major internal factors that affected the size distribution of polystyrene microspheres.
观察这些同位素可以估算出陨石球粒的年龄，他们是在45.6亿年前形成的。
Looking at these isotopes allows the chondrules to be dated, and they were formed 4.56 billion years ago.
利用紫外-可见光谱研究了胶体晶的光禁带峰位与组成其微球粒径之间的关系。
The relationship between the stop band of colloidal crystals and the diameters of polymer microspheres were investigated by using UV Vis spectra.
结果：聚乙烯醇（PVA）浓度是影响微球粒径的的显著因素（P<0.05）；
Results: The concentration of PVA was the significant factor affecting the particle size (P<0.05).
结果表明，所得微球粒径适合，分布均匀，性质稳定，载药量和包封率均比较适宜。
The results showed that the particle size and distribution was suitable, quality was stable, drug-loaded and entrapment rate were fine.
这意味着它们含有直径数毫米的球形岩球（或叫做陨石球粒，chondrule）。
That means they contain spherical nodules a few millimetres across, known as chondrules.
根据这些玻璃质微球粒的物理、表面结构构造及常量元素等特征，可认为是微玻璃陨石。
These spherulites are identified as glassy microtektites by their surficial texture, physical and optical properties, and common element contents.
根据这些玻璃质微球粒的物理、表面结构构造及常量元素等特征，可认为是微玻璃陨石。
These spherulites are identified as glassy microtektites by their surficial texture, physical and optical properties, and common element contents.
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