晶石的
- 与 晶石的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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If amethyst doesn't interest you, there are other February Birthstones such as Bloodstone and Pearl.
如果紫晶不感兴趣,还有其他的二月幸运石如血石和珍珠。
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The hydrothermal behavior of various types of alumina was investigated by means of XRD,which were derived from calcination of gibbsite,bayerite and nordstrandite at temperatures below 1000℃ and normal pressures or in vacuo.
用XRD方法研究了α-三水铝石在常压及真空中1000℃以下的脱水产物和湃铝石/诺水铝石在常压1000℃以下的脱水产物,经170℃水热处理和自身压力条件下的晶相变化。
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Lazurite,hauyne and nosean are sulfate-rich members of the sodalite group minerals,in the structures of which there are observed one-dimen sional or multidimensional structural modulations, anti-phase domain structures and twin domain structures.
在黝方石、蓝方石和青金石等富含[SO4]2-的方钠石族矿物的有序结构中,常见有沿着一个或几个方向的结构调制,并还常伴随出现反相畴、双晶畴等畴结构。
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The study shows that almost all the feldspar in the alkali-granite is perthite, the host-crystal is microcline, the chadcrystal could be either albiter or oligoclase. The Alkali-amphibole is either manganese-magnesia-arfvedsonite or arfvedsonite, and all the alkali-pyroxene is aegirine.
结果表明,该区富碱花岗岩几乎所有的长石均为条纹长石,主晶为微斜长石或高微斜长石,客晶为钠长石或更长石,碱性角闪石为含锰镁质钠铁闪石或钠闪石,碱性辉石均为霓石。
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The hexagonal and monoclinic monazite CePO4 nanowires with a narrow range of diameter distribution and large aspect ratio were synthesized mildly through hydrothermal process at 150 ℃ using CeCl3·7H2O and H3PO4 as the raw materials. The crystal structure, micro-morphology, and photoluminescence of the nanowires were characterized by XRD, TEM, HRTEM, and UV spectrophotometer.
以铈盐和磷酸为前驱体,经水热合成获得了高长径比的具有六方晶型和单斜晶型独居石结构的CePO4纳米线,采用XRD、HRTEM、SEM和荧光光度计对其晶相组成、形貌及发光性能进行了表征。
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The diffusion of ethanethiol in MFI and MOR was investigated by Molecular Dynamics.
采用分子动力学方法模拟计算了乙硫醇分子在MFI和MOR两种拓扑结构沸石中的动力学性质,比较了乙硫醇不同负载量和沸石晶格原子刚性和柔性两种状态下乙硫醇分子在沸石孔道中扩散系数的大小。
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There are two kind of zicons in amphibolite from the Haiyangsuo area,eastern Shandong Province:(1)Xenocrysts,they give 207Pb/208Pb age of 2149Ma,which suggests an early proterozoic basement in this area;(2)Magmatic euhedral zircons,they give an upper intercept age of 1784±11Ma and lower intercept age of 448±13Ma.
中文摘要:胶东海阳所胶南群斜长角闪岩中的锆石有2类:(1)捕掳晶锆石,它给出2149Ma 的207Pb/206Pb 年龄,证明该区存在有早元古基底;(2)岩浆结晶锆石,它的不一致线上下交点年龄分别为1784±11Ma和448±13Ma。
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TiO2/sepiolite and TiCVzeolite with high photocatalytic activity have been prepared using sepiolite and zeolite minerals as carrier and the industrial metatitanic acid and the industrial sulfate titanium liquid as the raw materials for the first time.
首次采用工业偏钛酸、工业浓钛液为原料,天然海泡石、沸石为载体,制备出具有光催化活性的复合材料;沉积在海泡石或沸石表面的TiO_2粒子晶型为锐钛型;制成的TiO_2/海泡石、TiO_2/沸石复合物比表面积分别达到255m~2/g、161m~2/g; 2。
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Then a complete porphyroblast was formed.
初期石榴石、十字石等呈细片状绿泥石、云母等假象,它们组成多结晶中心的网状集合体,接着进一步聚合生长,逐渐连成一片,成为变斑晶的骸晶,然后形成完整的统一的变斑晶,再在此基础上层圈式增生。
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In this research,by way of the static state erosion experiment,and many kind material test means,three kinds of refractory erosions condition and the changes of CAS glass ceramic structure and performance have been discussed in detail. This paper has gained the full accurate data of large numbers,and has found out the influence level and law of different kind refractory and different erosions measuring to glass ceramic structure and performance.
本研究通过进行耐火材料在CAS微晶玻璃中的的静态侵蚀实验,运用多种有效的材料测试手段,深入研究了粘土、白泡石、锆刚玉等三种常用耐火材料的侵蚀状况及CAS系统微晶玻璃结构及性能产生的变化,获得了大量详实的数据,探讨了不同种类耐火材料、不同侵蚀量对微晶玻璃结构及性能影响的程度和规律。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。