- 更多网络例句与石核相关的网络例句 [注:此内容来源于网络,仅供参考]
-
2The studies on the appearance typomorphism, physical typomorphism, inner structure typomorphism and chemical typomorphism of the zircon and garnet, and the result of U-Pb isotopic age dating of zircon indicate that the zircons are meta-morphogenic genesis but two or three of them are magmatic genesis and most meta-morphogenic zircons have a basic magmatic zircon core which was generated in Stage of Yanshand and Indo-Chinese epoch. The genesis and origin of the garnet is very complicated. The garnets are main almandine with high Fe and Mg content and were proposed their souce rocks are mostly regional mid-degree-metamorphic rocks.
2研究锆石和石榴石的形貌标型、物性标型、内部结构标型以及成分标型特征和锆石U-Pb同位素测年结果表明,锆石除少数几个为岩浆锆石外,绝大多数是变质锆石,且中间多有形成于燕山-印支期的基性岩岩浆锆石残核;石榴石的成因及来源是比较复杂的,以铁铝榴石为主,且铁铝榴石中Fe、Mg的含量较高,推测其源区母岩主要以中级区域变质岩为主。
-
There are 8.6%~10.91% foreign matter in the sphenes, in which radioactive elements of strontium, cesium and uranium range from 4.26% to 4.58%. The change of structural cell parameters of sphenes is still very little,Δa=-0.0009 nm~0.0041 nm,Δb=0.0018 nm~0.0004 nm,Δc=0.0002 nm~0.0048 nm,Δβ=-0.10°~0.09° with high crystallinity of 99.27%~96.46%. Though, the age of sphene from the Fenghuang Mountain is about 1000 Ma, and experienced 775 Ma~1758 Ma geological evolvement and alpha decay, its crystallinity only decreased 3%, and its crystal shape and structure are still fine, indicating that sphene is of good ability to solidify radioactive elements. Therefore, sphenes are ideal minerals for solidifying nucleus waste.
通过对北祁连牛心山变质杂岩体中榍石(775Ma)和山西凤凰山花岗岩中榍石(1758Ma)的XRD及EDS等测试与研究,结果表明:两地榍石的杂质元素质量分数高达8.6%~10.91%,放射性核素锶、铯和铀的质量分数达4.26%~4.58%;晶胞参数的变化极小,△a=-0.0009nm~0.0041nm、△b=0.0018nm~0.0004nm、△c=0.0002nm~-0.0048nm、△β=-0.10°~0.09°,结晶度仍高达99.27%~96.46%,榍石经过10×10^8a的地质作用,结晶度仅减少了3%,显示榍石固化放射性系列核素的能力较强,虽经历了约775Ma~1758Ma的复杂地质演化及其所含放射性核素的衰变作用,其晶体结构完好,稳定性极高,是值得期待的理想核废物固化矿物。
-
When TiO〓 content is increased, the surfacial energy formed by crystals may be reduced, the devitrification degree, strengthened and the content of wollastonite in crystal phase raised; if Cr〓O3〓 content is increased, the crystal size is enlarged, and the content of diopside in crystal phase, raised; if the sulphide content is increased; the reduction atmosphere is heightened and the content of wollastonite become bigger.
晶核剂浓度研究表明,晶核剂浓度不同,对基础玻璃析晶强度,晶相含量和晶体尺寸有一定的影响,当TiO〓含量增加时,可以降低晶体形成的表面能,析晶强度增大,晶相中硅灰石含量增多;Cr〓O〓含量增加,晶体尺寸增大,晶相中透辉石含量增加;硫化物增多,还原气氛增大,同时硅灰石含量增多。
-
Aluminosilicate mesoporous molecular sieves are synthesized with natural ore and microcline as main raw materials,and the precursors of 13X zeolite as crystal source,by integrating the synthetic procedures of mesoporous MCM-41 and microporous 13X zeolite.
以天然矿物微斜长石为主要原料,13X沸石前驱体为晶核剂,结合介孔分子筛MCM-41与13X沸石合成工艺,合成了孔壁中含有13X沸石基本结构单元的铝硅酸盐介孔分子筛。
-
The surface morphology of the nacreous layer on different parts of Pteria Penguin and blister pearl from Sanya, Hainan Province, are observed directly by using environmental scanning electron microscope.
研究结果表明,该地区海水成因的珍珠层中有机质薄膜对珍珠层的螺旋生长成核和结晶取向起到了严格的调控作用,它为文石或方解石晶体的生长提供一个有效的定位或成核中心;有机质与文石微晶在时间和空间上的螺旋交互生长具有周期性,从而产生珍珠层表面的这种结构形态。
-
The structure of oolite layers and the recrystallization and replacement of concretes can be used to make comparative explanatio of the formation mechanism and growth genesis of uro-lith stones.
沉积鲕石、核形石的分层结构和再结晶交代现象等,可以对比应用于尿石的形成和发育机理的解释;同时,尿路结石形成理论中的局部过饱和以及取向附生学说,也可引进于沉积鲕石、核形石和结核的形成理论中。
-
The content of the irregular bigger drop phase approached to pyrope. It showed that the crystallization and phase separation mechanics of the glass was the nucleation-and-growth transformation and the crystallization is bulk crystallization. The activation energies of phase separation and crystallization were calculated by the modified Kissinger method, about 310.445 KJ/mol and 249.26 KJ/mol respectively. Using the aluminum hydroxide as the reference, we calibrated the phase separation exothermal enthalpy of the quenched and nucleation treated glass, ca
钠镁侣硅系统徽晶玻瑞快速徽晶化机理的研究利用上式求得混合系统中两相的单位体积相变自由能、两相间的表面能和相互作用参数,分别为刁。6753xlo3了zcm3·、3ss.gozzem3、5.316xlo一JzcmZ和一442 xlol,进而求得球形核的临界半径为nnm,以及一个临界核的成核自由能变化为2石89 x10一14/cm3;成核半径16.5纳米时,球形核稳定存在,实测 1752个球形核中最小核半径为20纳米,与计算结果基本吻合。
-
Two groups of ages were obtained, with weighted average 206Pb/238U ages of 973±60Ma for round zircons, and 422±7Ma for prismatic ones, respectively.
对26颗锆石核部和生长边进行28次U-Pb同位素分析,获得两组206Pb/238U年龄,分别为973±60Ma和422±7Ma。
-
SHRIMP U-Pb concordia ages of the cores of rounded zircons are 620 and 219 Ma, suggesting that the parental magma for the quartz diorite porphyry may have been derived from partial melting of basement materials of the South China block that had been modified by ultrahigh-pressure metamorphism.
具有细微震荡环带岩浆锆石的SHRIMP U-Pb年龄(117.7±1.6 Ma)显示该石英闪长斑岩体的形成时间为早白垩世;浑圆状锆石核部SHRIMP U-Pb谐和年龄为620 Ma和219 Ma,这表明该石英闪长斑岩的母岩浆可能起源于经历了超高压变质作用改造的华南地块基底物质的部分熔融。
-
There are three stages in the formation process of illite fundamental particle:① the nucleation stage of 2-nm thick illite particle at the incipient process of montmorillonite illitization;② the simultaneous nucleation and growth stage and ③ the surface-controlled growth stage.
伊利石单元粒子的形成过程有三个阶段:蒙脱石伊利石化过程中2nm厚的伊利石粒子的成核作用阶段、成核作用与生长作用阶段和表面控制生长阶段。
- 更多网络解释与石核相关的网络解释 [注:此内容来源于网络,仅供参考]
-
fen berry:桑悬钩子, 石悬钩子
polykaryon 多核, 多组核 | fen berry 桑悬钩子, 石悬钩子 | aeluropodous 猫足的
-
evansite:核磷铝石
evaluation map 估价图 | evansite 核磷铝石 | evaporate 蒸发盐
-
Geodude - Geode:(空心石核)+ Dude(傢伙)
073 Tentacruel - Tentacle(觸手) + Cruel(殘酷的) | 074 Geodude - Geode(空心石核)+ Dude(傢伙) | 075 Graveler - Gravel(礫石)
-
Stela:石碑
steinkern /石核/石核模/ | stela /石碑/ | stele /碑/刻有碑文的石柱/石碑/匾额/
-
cork stone cell:木栓石細胞 木栓石细胞
core 錠核 片心 | cork stone cell 木栓石細胞 木栓石细胞 | cork;phellem 木栓 木栓
-
stone roller:石辊
"石辊,石碾","stone roll" | "石辊","stone roller" | "石头,磨石,磨磐,结石,果核","stone\\""
-
stoner:除石机 除石块机 去核机
stone-pit采石坑 | stoner除石机 除石块机 去核机 | Stone'srepresentationtheorem斯通表示定理
-
lithophysa:石核;岩泡
泡沫坚珊瑚 Lithophyllum | 石核;岩泡 lithophysa | 石泡 lithophysae
-
eukaryote:真核类生物
水黑云母,水黑蛭石 eukamptite | 真核类生物 eukaryote | 负异性石 eukolite
-
steining:衬
steinbock /小羚羊/ | steining /衬/ | steinkern /石核/石核模/