金属元素

基本解释 (translations)

tantalum  ·  tungsten

词组短语

metallic element · metallic elements

与金属元素相关的网络例句 [注：此内容来源于网络，仅供参考]

A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.

一种存在周期短的放射性金属元素，由铀形成，能分裂成锕然后分裂成铅。

The anode includes, for example, simple substances, alloys, compounds of metal elements or metalloid elements capable of forming an alloy with Li, the like and combinations thereof.

阳极包括可与Li形成合金的金属元素或准金属元素的单质、合金和化合物中的至少一种。

One was "the philosopher's stone"--a means of changing the metallic elements one into an- other and so getting a control of artificial gold, and the other was the elixir vitae, a stimulant that would revivify age and prolong life indefinitely.

一个是"哲人之石"，把某种金属元素变为另一种金属元素继而掌握人造黄金的办法；另一个则是长生不老药，一种使人返老还童、无限制延长生命的兴奋剂。

It was suggested that the shell of sea urchin is storage of metal element.

同时发现棘壳中金属元素的浓度比海水中的高很多，如 Fe 的浓度为海水的 34 万倍，Mn 为 14.5 万倍，说明紫海胆对海水中金属元素有很强的富集作用。

According to the enrichment abilities of the investigated organisms, zooplankton, Crassostrea gigas, Perna viridis, Potamocorbula rubromuscula, Nassarius siquinjorensis and Ulva lactuca were found to be suitable as bio-indictors for some trace metals.

根据对生物富集金属元素能力的分析，浮游动物、太平洋牡蛎、翡翠贻贝、红肉蓝蛤、西格织纹螺和石莼均是某些金属元素的理想监测生物。

A method for producing fatty acid alkyl esters and/or glycerin comprising a step of bringing a fat or oil into contact with an alcohol in the presence of a catalyst, wherein the catalyst is at least one catalyst selected from the group consisting of the following to: a metal oxide having an ilmenite structure and/or a slyrankite structure; an oxide containing a metallic element belonging to the Group 12 and a metallic element belonging to the Group 4; a mixed oxide containing a metallic element belonging to the Group 12 and a tetravalent transition metallic element; a metal oxide containing zirconium and at least one metallic element selected from the group consisting of metallic elements belonging to the Groups 4, 5 and 8; and a metal oxide containing anatase type titanium oxide and/or rutile type titanium oxide, and the metal oxide containing a sulfur component of 700 ppm or less.

脂肪酸烷基酯和/或甘油的制造方法包括在催化剂的存在下使脂肪或油与醇接触的步骤，其中，所述催化剂是选自由下列～所组成的组中的至少一种催化剂：具有钛铁矿结构和/或斯里兰卡石结构的金属氧化物；含有属于第12族的金属元素和属于第4族的金属元素的氧化物；含有属于第12族的金属元素和四价过渡金属元素的混合氧化物；含有锆和选自由属于第4、5和8族的金属元素所组成的组中的至少一种金属元素的金属氧化物；和含有锐钛矿型氧化钛和/或金红石型氧化钛的金属氧化物，并且所述金属氧化物含有的硫成分为700ppm以下。

A series of perovskite oxides are synthesized by means of blend deposition using the nitrate of A and B as the raw materials, and ammonia or sodium carbonateas sedimentation .A includes alkaline-earth metals such as Mg, Ca, Sr, Ba and rare-earth metalsLa; while B includes transition metal Cr, Mn, Fe, Co and Ni.

本文以A，B的硝酸盐为原料，以氨水或碳酸钠为沉淀剂，利用混合沉淀的方法合成了系列钙钛矿型氧化物。A选碱土金属元素Mg、Ca、Sr、Ba等及稀土金属元素La；B选过渡金属元素Cr、Mn、Fe、Co、Ni等。

From the results, we presume the Lunar interior solidified 3 billion years ago, massive planetoids' strike caused the unevenly distribution of metallic elements, made the metallic abundance in the surface of Lunar highland lower than Lunar mare generally, and lead to the formation of craters on the Lunar surface.

由此推测30亿年前月球内部逐渐固化，大量小行星对月表岩石频繁的撞击导致金属元素分布不均衡，使金属元素在月球高原地带普遍含量低于月海，同时也形成了现在我们看到的遍布月表的环形山。

Regularities of Formation of Ternary lntermetallic Compounds between Two Nontransition Elements and One Transition Element.

研究了含两个后过渡金属元素或两个前过渡金属元素的T-T'-M系中三元金属间化合物的规律。

The results show high levels of toxic metal elements in both groundwater and surface stream water in the Lanmuchang Hg-Tl mineralised area and low concentrations in groundwater away from the mineralised area.

结果表明，已开采的 Hg-Tl矿区地下水和地表水中均有很高的毒害金属元素，煤采区地下水中亦表现出类似的特征，而 Hg-Tl矿区外围地下水中金属元素保持在较低的水平。

与金属元素相关的网络解释 [注：此内容来源于网络，仅供参考]

antimony：名锑[金属元素]

anomaly名不规则;反常;近点离角 | antimony名锑[金属元素] | apparatus名[一套]器具;器官;构造

aurum：名金[金属元素]

audit名审计;审核;查帐;决算;旁听 | aurum名金[金属元素] | authorization名授权;委任;认可

gallium：镓(金属元素)

gallipot :小罐、药罐、药剂师 | gallium :镓(金属元素) | gallon :加仑(液量单位)

glucinium：邵金属元素

glucin /羟本基甘氨酸/ | glucinium /邵金属元素]/ | glucinum /邵金属元素]/

glucinum：邵金属元素

glucinium /邵金属元素]/ | glucinum /邵金属元素]/ | glucityl /葡糖基/

indium：铟(In)(稀金属元素)

副料 indirect materials | 铟(In)(稀金属元素) Indium | 感应线圈 induction coil

metallic element：金属元素

metallic crystal 金属晶体 | metallic element 金属元素 | metallic glass 金属玻璃

metalloid element：类金属元素

metalloid 类金属 | metalloid element 类金属元素 | metalloprotein 金属蛋白质

metalloid element：准金属元素,类金属元素

metallography | 金相学,金属学,金相 | metalloid element | 准金属元素,类金属元素 | metalloidal crystal | 类金属晶体

Transition Metals：过渡金属元素

重金属迁移:Heavy metals accumulation | 过渡金属元素:Transition metals | 重金属形态:the conformation of heavy metals