变质

On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite .

无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的。

The results showed that microcapsule technology had optical protective effects on Star Anise Oil Resin, and preserved long period without oxidation.

试验证明微胶囊技术对八角油树脂具有光的保护作用，使得油树脂得以保存比较久的时间而不易发生氧化变质。

The prepared Star Anise Oil microcapsules had relatively low oxidation, and degenerated severely over 120℃.

同时表明试验制得的八角油树脂微胶囊在低温度下被氧化的程度较小，而在120℃以上，微胶囊受其影响比较大，发生比较严重的变质。

High salinity fluid inclusionscontaining daughter minerals have been found in quartz and ankerite of main mineralizingstages, Taibai and Baguamiao gold deposits of Shaanxi province, located in South Qinling.Both deposits occur in Devonian low-grade metamorphic rocks. Daughter minerals weredetected as pyrite, ankerite, halite and arsenopyrite by SEM/EDS and EPMA.

对赋存于南秦岭泥盆系浅变质碎屑岩中的陕西太白金矿、凤县八卦庙金矿主成矿阶段的石英和含铁白云石中的流体包裹体进行研究，发现局部富含高盐度、含子矿物的流体包裹体，通过光学显微镜、电子探针、扫描电镜/能谱发现子矿物主要为黄铁矿、铁白云石、石盐、毒砂及一些成分复杂的子矿物。

In turning point and anticlinal p1unging portion -microfracture development and low stress area,it is favorable to prospect a coalbed gas.

但由于煤的变质程度较低，煤质较差，加上逆掩断裂的挤压作用，使地层有效地应力较高、造成煤储层渗透性较差；再者，煤储层的含气饱和度较低，开煤层气的产出较为不利；但在构造的转折端及背科的倾伏部位，存在着微裂隙较发育的地应力低带，有希望找到煤层气勘探开发的有利区。

According to stress distribution, the cause and deformation of anticline, faults, and coal seam thickness is studied, the factors controlling mechanism is studied too.

从构造动力学角度，研究了高陡背斜、高角度断层、煤厚变化的成因及各因素的控气机制，研究了背斜煤层动力变质的分布规律及其控气机制。

In fact, the western Alps and the north Apennine are in the same belt, but in western Alps eclogitic metamorphism is widely spread.

西阿尔卑斯与北阿平宁实为一体，但它在始阿尔卑斯发生了榴辉岩相变质。

It is an important Archean stratum in China and consists of a rock association of the Fuping katametamorphic greenstone belt.

阜平岩群主要分布在太行山北段，是我国太古宙重要的地层单元，并构成阜平深变质绿岩带的岩石组合。

Felsic gneiss is the most widely distributed rock type in Archean metamorphic complex areas.

长英质片麻岩是太古宙变质杂岩区最主要的岩石类型。

In the last few years,some new advances have been made in the study of the metallogenic setting and ore-forming physicochemical conditions for Archean lode gold deposits .

主要介绍了近几年来关于太古代脉状金矿的产出环境、成矿物理化学条件等方面研究取得的一些新进展，如会聚构造环境成矿和地壳连续成矿模式的提出等；初步讨论了我国在太古代高级变质区寻找高温脉状金矿时应注意的问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。