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|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
The bank pays at an interest rate r for any deposit, and takes at a larger rate r' for any loan.
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Electron probe microanalysis of the deposits showed a network structure that results from the surface defects of the cold rolled Ag substrate and the lattice mismatch between substrate and deposit.
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In order to improve the utilization of light, the technologies of implantation of transition metal ions (V+ and Cr+) and electron beam irradiation to deposit noble metal particles (Ag and Pt) were used.
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Afterwards, a new community, including regenerating and undying macro-organisms, lived continuously on a new deposit.
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Effect of acetylene flow rate on morphology and structure of carbon nanotube thick films grown by thermal chemical vapor deposit
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| | Ⅰ. The Yinshan district as an example of "activizing region" in the Chinese platform One of the most typical localities that show clearly the phenomenon of"activization of platform" (активи. зация платформы) is the Yinshan region, aneast western mountain range on the border between the North-China plain andthe Mongolian plateau. It has long been recognized as a platform because ofthe presence of a folded foundation Pre-Sinian in age. However, owing to thefacts that Mesozoic crustal movements and magmatic ac... | | ~~ | | 文摘来源 | | Ferrifayalite is a Fe~(3+)-rich silicate mineral. It occurs in the Anshan type-like magnetite deposit of Liaoning Province. Ferrifayalites distribute unevenly and aggregate commonly as bands, with a percentage usually lower than that of magnetites, occasionally reaching to 10%. Crystals of ferrifayalite mainly xenomorphic granular, 0.25—0.7mm. to individually 1mm in diameter. Color blackish, luster submetallic with blackish brown streak. Cleavages of (100) distinct, (010) indistinct. Non magnetic but ... | | 高铁铁橄榄石(ferrifayalite)是富含Fe~(3+)的硅酸盐矿物,产于我国辽宁省似鞍山式磁铁矿矿床中。它在矿石中分布不均匀,多呈条带状产出,含量一般低于磁铁矿,有时含量可高达10%,晶体主要呈他形粒状,粒径0.25—0.7毫米,个别达1毫米。黑色,半金属光泽,条痕为黑褐色,(100)解理清楚,(010)解理不清楚。有中等磁性,具中等电磁性,硬度5.5—6.5,比重3.967。在偏光镜下不透明,反射光下为灰色,非均质,双反射清楚,折射率是由反射率换算的,在‖解理时N_(546)=2.03±0.04,N_(589)=2.01±0.04;⊥解理时,N_(546)=2.04±0.04,N_(589)=2.03±0.04;重屈折△_(546)=0.01,△_(589)=0.02。化学成分简单,较稳定,Fe_2O_3含量高,可达45.1%,结晶化学式为Fe~(3+)Fe_2~(3+)[SiO_4]_2。该矿物属单斜晶系,空间群为C_(2h)~5—P2_1/b。a=4.808,b=10.171,c=5.824,α=90°。粉晶强谱线有:3.488(10),2.774(9),2.521(10),2.405(7),2... | | 文摘来源 | | A complex suite of intermediate-basic to intermediate-acid and relatively alkaline volcano-intrusive rocks of dominant andesitic composition and a group of iron ore deposits of somewhat different genetic types associated with them, including late magmatic, pegmatitic, pneumato-hypothermal, pyrometasomatic, meso- to epithermal deposit and the possible ore-magmatic and volcanic-sedimentary deposits, which are the successive products of the magmatic evolution, widely distributed in the faulte... | | 在长江中下游的若干断陷盆地中,发育着一套中、基性到中、酸性而含碱较高的、并以安山质为主的火山-侵人杂岩,与这一套有关的岩浆的演化过程相联系,形成一组从岩浆晚期到伟晶、高温气液、高温接触交代、中、低温热液及可能的矿浆充填、火山喷发沉积成因的铁矿床。这一组铁矿床在时间上基本代表成矿作用各个阶段由高温到低温的转变过程,在分布上主要受它们和辉长闪长玢岩次火山岩体的空间关系所控制。矿石以透辉石(阳起石)-磷灰石-磁铁矿为基本矿物组合,含一定数量的钒、钛,具有特殊的围岩蚀变及矿床构造。在以往报导中,此类产于安山质火山岩分布区的透辉石(阳起石)-磷灰石-磁铁矿矿床常被不同作者归入不同成因类型,这组矿床的多样性可能是产生这种情况的主要原因。长江中下游若干盆地中的这组铁矿发育较好,也可作为一个有代表性的例子。由于它们和辉长闪长玢岩的成因联系以及矿床本身的次火山成因特点,本文特称之为“玢岩铁矿”。 | | 文摘来源 | |   | | << 更多相关文摘 |
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