角石
- 与 角石 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We have found that there are regularity changes in the Raman spectra of grossular-andradite as the rise of iron in the crystal structure from grossular to andradite after studying of Raman spectra of grossular-andradite, that is to say, their peaks shift to low wavenumber; At the same time , there are some changes in the bond angles of O-Si-O and O-Y-O:the higher of iron contents, the evidenter of splitting of two wind vibration peaks of SiO4 tetrahedron and YO6 octahedron.
通过对钙铝榴石-钙铁榴石的拉曼光谱研究发现,从钙铝榴石到钙铁榴石,随着矿物结构中铁的含量的增加,他们的拉曼光发生规律性的变化,即所有的峰向低波数方向发生漂移;同时,由于铁含量的不同使得石榴石晶体结构中O-Si-O与O-Y-O之间的键角发生了一定的变化,在其拉曼光谱谱图上表现为铁的含量越高,[SiO4]四面体和Y-O八面体的两个弯曲振动峰分裂得越明显。
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The rock color lacquer on it ,there will be easy to crack in the angle because of tensile force
阴阳角裂缝:石彩漆喷涂过程中,有时会在阴阳角处出现裂缝,因阴阳角是两个面
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AIM: To observe the eradicative effect of dioctahedral smectite combined with omeprazole on Helicobacter pylori and its efficacy in treatment of peptic ulcer.
目的:探索十六角蒙脱石和奥美拉唑合用的抗幽门螺旋杆菌与抗消化性溃疡的疗效。方法:将85例经胃镜及HP检查证实的HP阳性消化性溃疡病人随机分为3组。A组32例口服十六角蒙脱石3g,tid,加奥美拉唑20mg,qd.B组28例服十六角蒙脱石3g,tid.C组25例服奥美拉唑20mg,qd。
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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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Some spore-pollen assemblages of late Trias and the youngest zircon of 225Ma were also obtained in this type.Deriveration of the ore is from the upper crust according to the features of trace elements,zircorn U-Pb age and initial value of ~(87)Sr/~(86)Sr.It has not any charateristics of the mantle.
底辟-侵位角砾岩是本次工作新发现的,它在空间上与构造-膏溶角砾岩密切伴生,剖面上呈脉状或火焰状分布,局部呈脉状穿刺于围岩中,其胶结物中含有晚三叠世的孢粉组合,最年青锆石的年龄为225Ma,角砾岩本身是铅和锌的富矿体。
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Two Xylaria strains isolated from the stem of Dendrobium fimbiratum and leaf of Dendrobium brymerianum were identificated by morphology and molecular biology.
对石斛内生炭角菌进行鉴定及活性成分初步研究。从流苏石斛的茎和长苏石斛的叶片中分离出两株炭角菌,将其编号为lsjz和csyz。
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When secondary building units characteristic of zeolite Beta detected by FT-IR appeared in the reaction mixture in the absence of crystals of zeolite Beta, the pre-treatment was terminated. The aluminosilicate gel with seconding building units characteristic of zeolite Beta was led to ordered-channel hexagonal mesoporous molecular sieve by the interaction between liquid-crystal micelles formed by the self-assembly of surfactants and pre-treated alumiosilicate gel. Therefore, the mesopore wall of SBU mesoporous materials showed the structural character of zeolite Beta.
当反应混合物出现用FT-IR可以检测到的Beta沸石次级结构单元且又没有生成Beta沸石晶体时,即刻终止预处理过程;然后利用表面活性剂超分子自组装形成的液晶胶团与经过预处理的无机物种通过界面作用把含有Beta沸石次级结构单元的无机物种导向为有规整孔道结构的六角中孔分子筛,这种SBU中孔材料的孔壁因而具有Beta沸石的结构特征。
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From the existing archaeological discoveries, we can see that in the Paleolithic Age, there have been a tip-shaped stones, stone balls, stone hand axes, bone spears. Until the end of the Neolithic Age, there appeared a large number of stone axes, stone shovels, stone knives and bone harpoons, arrowheads, and even copper tomahawks, copper axes and so on.
从现有的考古发现中我们可以看到,在旧石器时代,已出现了尖状石器、石球、石手斧、骨角加工的矛,而到了新石器时代末期,则出现了大量的石斧、石铲、石刀和骨制的鱼叉、箭镞,甚至还有铜钺、铜斧等。
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That our sons may be as plants grown up in their youth; that our daughters may be as corner stones, polished after the similitude of a palace
012 我们的儿子从幼年好像树栽子长大;我们的女儿如同殿角石,是按建宫的样式凿成的。
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That our so may be as plants grown up in their youth; that our daughters may be as corner stones, polished after the similitude of a palace
144:12 我们的儿子,从幼年好像树栽子长大。我们的女儿如同殿角石,是按建宫的样式凿成的。
- 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。