元素的例句大全

Although many researchers managed to improve the catalytic stability of Ni catalyst by addition of alkaline-earth metal and alkali metals to the catalyst, no breakthrough was obtained.

尽管很多学者在Ni基催化剂中加入稀土元素或碱金属以提高Ni基催化剂的活性和稳定性，一定程度上提高了其抗积炭能力，但没有取得突破性的进展。

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The pyrolysis and gasification are two main methods of biomass thermo-chemical utilization. The alkali and alkaline earth metals ( AAEMs) play an important role during the utilization of biomass which are rich in AAEMs.

生物质的热解和气化是重要的热化学利用方式，而碱/碱土金属作为生物质内富含的元素，对其热利用过程产生了较大的影响。

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The effect is specially obvious with the addition of Ce-rich rare earth.

添加 富铈 稀土和铬合金元素的锯片胎体耐磨性都有提高,其中添加富铈稀土效果尤为明显.

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Abundance of elements in stream sediment and geochemical features of typical mining areas in Liaoning

辽宁水系沉积物元素丰度及典型矿区地球化学特征

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The results show that different initial value give inconsistent surface abundance of heavy element.

结果表明，不同初值得到不同的表面重元素丰度分布。

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Hypervalent molecules and ions are fascinating species, since they appear to violate the traditional Lewis Langmuir theory of bonding by expanding the valence shell of a main group element.

超价分子和离子是一类奇特而迷人的物种，它们的出现对经典的Lewis-Langmuir主族元素价层成键理论提出了挑战。

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The aim in this dissertation is to make people understand there were lots of Biblical elements in Tess of the D'urbervilles; Hardy wrote this book mainly because he was affected by the Bible.

本文旨在使人明白小说苔丝中存在着的大量的圣经元素，作家哈代完全是受圣经的影响而写了此书的。

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Olympic organisers injected a note of business competition into the proceedings by choosing former gymnast and entrepreneur Li Ning as the athlete to light the Olympic cauldron.

奥运会组织者向开幕式注入了商业竞争元素：他们选择前体操运动员、企业家李宁来点燃主火炬。

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Results show that a small amount of Mg and Zr can improve neither HCF properties nor fatigue notch sensitivity.

结果表明，微量元素Mg、Zr对提高疲劳性能不显著，也不能改善疲劳缺口敏感性。

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Chromium is one of the essential trace elements and the most important component of glucose tolerance factor ( GTF).

铬是人体必需的微量营养元素之一，是人体内葡萄糖耐量因子（glucose tolerance factor，GTF）的重要组成成分。

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Principal Component Analysis and Singular Value Decompositon methods are applied to design the objective function.

关键元素分析和奇异值分解等方法被应用于设计与此相关的目标方程.

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Using principal component analysis in chemometrics, a distribution feature of the nutritive elements was discussed.

运用化学计量学中的主组分分析方法, 讨论了这些营养元素分布特征.

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Satisfactory results of the determination of Pb and Cd in the certified reference materials ( trace elements in water GBW 08608) and the South lake water were obtained by using the above method.

该方法用于水中微量元素（GBW&08608）和南湖水样中Pb和Cd的测定均获得了满意的结果。10mL富集的检出限（3）σPb：1.58μg。

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This element specifies whether the function is an internal function ( fnc, 0), component external interface ( cei, 2), or external API ( api, 3).

该元素指定被跟踪对象是内部函数（fnc，0）、组件外部接口（cei，2）还是外部API（api，3）。

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Diabase dikes exposed on the northwestern margin of the Tarim basin contain 44.34%-49.3% SiO2 have higher values of Na2O+ K2O ( 4.32%-6.04%) and Na2O/ K2O ( 2.23-9.15), showing the features of intraplate basalt.

塔里木盆地西北缘出露的辉绿岩墙的SiO2含量为44.34%～49.34%，Na2O+K2O（4.32%～6.04%）和Na2O/K2O均较高（2.23～9.15），主量元素反映板内玄武岩的特点。

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The Element is available with front-wheel drive or Honda's optional Real Time? four-wheel drive system.

The元素可与舱壁前 轮驱动 或本田的可选? 实时四 轮驱动 系统.

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Dr Schulman's model, though, has cost as a second element, which should certainly help the alliance with its planning.

然而，舒尔曼博士的模型中的第二个元素——开销，却肯定有助于联盟的计划。

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The second element is the name of the company that manufactures the lure (lureCompany).

第二个元素是制造这种诱饵的公司的名称（lureCompany）。

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Using high performance liquid chromatography, asphaltene and resin are respectively separated into three components, i. e. neutral, weak polar and polar. Furthermore, element composition, infra-red spectrum and hydrogen nuclear magnetic resonance are analysed for these three components.

作者以高效液相色谱法，将沥青质和胶质分离分析为中性、弱极性及极性三个组份，并对三个组份进行元素分析、红外光谱分析及氢谱核磁检测。

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Diffraction-enhanced X-ray imaging could extract accurately the refraction angles of the sample, which is very important to increase the image contrast of low Z samples.

射线衍射增强成像技术可以精确得到样品内部结构的折射角信息，对提高轻元素物质的成像衬度有着重要的意义。

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