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The feldspars contribution to whole rock phosphorus is related with the crystallization of phosphate accessory minerals,such as ambl ygonite.If without amblygonite in crystallization assemblage,the feldspars con tribute about 76%of whole-rock phosphorus,otherwise the feldspars contribute about 31%of whole-rock phosphorus.

长石对全岩磷的贡献率还与磷锂石等磷酸盐副矿物是否达到饱和有关,当无磷锂石结晶时,长石磷的贡献率约为76%,反之则约为31%。

Peraluminous grarfites in Tibet occurred in a stage of collision between two continental crustal plates and the magma originated from anatexis of the upper crust.

喜马拉雅过花岗岩是陆内俯冲的岩石学记录,而冈底斯带过花岗岩更可能是特提斯洋壳北向俯冲的岩石学响应。

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.

通过对钙榴石-钙铁榴石的拉曼光谱研究发现,从钙榴石到钙铁榴石,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。

The angle of every diffraction line of ZSM-5 molecular sieve determinedby X-raydiffraction, we obtained accurate lattice constant by using the least square method, and SiO_2/Al_2O_3 ratio of ZSM-5 molecular sieve according to empirical formula of lattice constant connectedwith SiO_2/Al_2O_3 ratio .

用x射线衍射最小二乘法测定ZSM-5分子筛的晶胞参数,经ZSM-5分子筛硅比与晶胞参数关联的经验公式,得到ZSM-5分子筛的硅比。

The aluminum groove used for heat dissipation is extrusion molding by 6030 aluminum ,and through anodize precessing technic ,with scientific struction for heat dissipation design ,which can solve the problem of heat dissipation efficiently , and can longer the life-span of LEDs , In addition ,the driver power utilize constant current IC driver ,which can asure the precise of power output and the stability during the couse of using .

散热槽采用6063挤出成型,经过阳极氧化等加工工艺处理,加上科学的散热结构设计,有效解决灯管散热难的问题,大大提高 LED 使用寿命。驱动电源采用恒流 IC 驱动方案,电流输出的精度高,确保 LED 使用的稳定性。

Other equilibrium phases contain-ing CaO may be monticellite and anorthite.

在渣蚀带内层,反应产物为六酸钙和钙黄长石。

The processing abilities, structures and corrosion properties of the ceric aluminum brass and the arsenical aluminum brass were studied by means of metallographic analysis, microhardness measurement, mass loss measurement, electrochemical testing and scanning electron microscopy.

采用金相组织分析、显微硬度分析、质量损失分析、电化学测试和扫描电镜等手段研究铈黄铜和砷黄铜的加工性能、组织结构和耐蚀性能。

In the catalyst after leaching, other than nanoscaled Ni crystallites, boundary area is observed from HREM. These areas are low contrast and high brightness. The atomic density of these areas should be low, therefore, it is suggested that they are rich in voids and phosphorus atoms.

高分辨电子显微观察显示,合金脱形成镍纳米晶的同时,还形成了纳米尺寸的低密度、高亮度的界面区域,该区域与其它文献中提到的孔洞尺寸相当,但认为它应该是富含及大量缺陷的结构疏松区。

Three weeks ago, when aluminum spreads were still very much in backwardation, these warrant premiums stood at just $5 to $12/ton.

三周前,价仍处于倒挂之中,而当时的升水报价仅有每吨5-12美元的水平

He explained that while in theory the easing of spreads from backwardation back into contango should help boost premiums, demand remains "very weak". Thus, he said offers of about $65/ton are essentially being ignored.

该台北交易商解释道,从理论上讲,价从倒挂转为顺价结构应该有助于升水报价的提高,由于需求仍旧非常疲软,因此,每吨65美元的报价基本上都没有被买家考虑。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。