rare element的例句大全

Uranium is very valuable because it is a rare element.

铀很贵重,因为它是稀有元素.

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A rare element was found last year.

去年发现了一种稀有元素.

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A trivalent metallic element of the rare earth group, it could occurs with yttrium.

稀土属三价金属元素, 可以与钇共生.

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Rare earth element pattern is a important way of study on REE geochemistry.

稀土元素模式图是稀土元素,地球化学研究的重要途径.

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The stabilities of intermediate compound in binary systems containing a rare earth element are criticized.

并且利用上述规则判定含稀土体系中化合物的稳定性.

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A type of Fe-based amorphous alloy containing rare earth element was prepared by melt spinning technique.

利用旋铸技术制备了一种新型的含稀土元素的铁基非晶合金.

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The general situation of rare-earth element separation, coordination as well as bio-inorganic chemistry has been introduced.

介绍了稀土分离化学 、 稀土配位化学及稀土生物无机化学的发展概况.

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The distribution of rare earth element in the coating was analyzed and discussed.

通过分析稀土在镀层中的分布,探讨了产生这种影响的原因.

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In virtue of abraser and vibrating sample magnetometer, the effect of rare earth element cerium on wear volume, magnetic intensity, coercitive force and magnetic permeability of electroless Co-Ni-B alloy coating are studied.

借助磨损试验机和振动样品磁强计等研究了稀土金属Ce对化学镀Co-Ni-B合金镀层磨损体积、磁化强度、矫顽力和磁导率的影响。

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X-ray diffraction study on the high Tc superconducting materials without rare earth element in Ti system

非稀土T1系高T c超导材料的X射线衍射研究

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KRe ( WO_4)_2 ( Re is rare earth element) belongs to monoclinic system, space group C2/ c.

KRe（WO4）2一类晶体属单斜晶系，空间群为C2／c。

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Effect of Rare Earth Element on Properties of Al-Si Eutectic Alloy

稀土La（镧）对Al-Si共晶合金性能的影响

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Studies on biological dosage effect of adjustment of rare earth element in CaM level

稀土元素对生物体CaM水平调节的剂量效应的研究

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A metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite.

稀土属金属元素，用于激光中，见于磷灰石、独居石、磷钇矿和硅铍钇矿中。

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