查询词典 rare earth
- 与 rare earth 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The work principle of a bore trepanning machine for rare-earth permanent magnetic material prestented.
阐述了用于稀土永磁材料套孔加工的自动稀土旋孔机的工作原理,介绍了机械系统结构设计及特点。
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In order to investigate the relationship between the open-chain ligands and metal ions, and the possibility of the metal complexes used as electroluminescent materials, a new naphthol schiff base ligand which is a open-chain crown and its four transition metal complexes, a new amide type tripodal ligand containing heterocyclic ring, two tripodal ligands (H〓L〓 and H〓L〓) containing phenol schiff bases and their rare earth complexes were synthesized and characterized.
为了进一步研究和探讨开链配体与金属离子的配位作用,以及金属配合物作为电致发光材料的可能性,我们设计合成了含萘酚环的Schiff碱开链冠醚H〓L〓及四种过渡金属(Zn、Ni、Co、Cu)配合物,两个含酚羟基的Schiff碱三足配体H〓L〓和H〓L〓及稀土配合物,一个含杂环的酰胺型三足配体L〓,培养了配体L〓的单晶,确定了其晶体结构。
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A new method for the determination of total rare earth elements with tryp tophan has been described.
在此基础上建立了色氨酸荧光猝灭法测定稀土总量的分析新方法。
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Ashes of the coals with different ages and coal ranks from different localities of Guangxi were analysed for their rare-earth elements. The chondrite-normalized diagram of unmetamorphosed coal shows a v-shaped curve inclining towards the right.
广西不同产地、不同时代、不同煤种的煤灰稀土元素分析结果表明,未变质煤的球粒陨石标准化图呈右倾斜&V&型曲线,北美页岩标准化图呈近水平直线,煤中稀土元素没有发生分离和迁移。
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The basic principle of Faraday effect of magneto-optical glass and the main index affected the Verdet constant and the recent progresses in research of magneto-optical glass containing much rare earth are introduced.
综述了磁光玻璃法拉第效应的基本原理、影响维尔德系数的主要因素以及含稀土磁光玻璃的研究进展。
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Company's "history Ning Wode" Long-lasting super-LIGHT-STORING licensing of rare earth materials from the luminous performance of technical quality indicators in the advanced international level, exported to the United States, the European Union, Australia, and more than 40 countries and regions , And a number of foreign multinational corporations to establish a good relationship of cooperation, both at home and abroad, with its huge marketing network.
公司生产的&史宁沃德&牌稀土超长余辉蓄光自发光材料各项性能技术质量指标均处于国际先进水平,远销至美国、欧盟、澳大利亚等四十多个国家和地区,与国外多家跨国公司建立了良好的合作关系,在国内外拥有庞大的营销网络。
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It has been discovered that the carboxylic ester rare earth salt is equivalent to the organotin mercaptide stabilizer in thermal Processing stabilisation of PVC by the statically and dynamically thermal methods.
用静态热稳定和动态热稳定方法比较了羧酸酯稀土与有机硫醇锡对PVC加工热稳定作用,发现它们的稳定效果相当。
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All results show it is compeletely possible to replace the organotin mercaptide by the carboxylic ester rare earth salt as a stabilizer for rigit transparent products.
所有研究结果表明,羧酸酯稀土完全有可能替代有机硫醇锡作为PVC的稳定剂用于硬质透明PVC制品。
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Rheological behaviours have been investigated by means of Haake torque rheometer and AG-10TA universal testing machine. It has been showed that the melt viscosity of PVC/carboxylic ester rare earth salt compound is some greater than that of PVC/organotin mercaptide compound, which can not bring unfavourable consequences at the processing level.
用HAAKE转矩流变仪,AG-10TA万能材料试验机的流变装置对两种稳定剂与PVC的复合物的流变性能进行比较,发现羧酸酯稀土与PVC复合物的熔体粘度在相同实验条件下比有机硫醇锡与PVC复合物的熔体粘度略大,但不会带来加工上的困难。
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The effects of soil acidification on the release and leaching of the base ions Al and Si are discussed as well. The effects on existence and behavior of micrometallic elements and rare-earth elements under soil acidification conditions by affecting the balance of deposition-dissolution, adsorption-desorption, chelation-dissoceation, oxid...
考察了酸化条件下土壤中盐基离子和铝、硅的释放淋失及硅对铝毒的缓解作用;论述了酸沉降通过影响土壤中微量金属及稀土离子沉淀-溶解、吸附-解吸、络合-解离、氧化-还原平衡进而影响其存在形态和化学行为;同时关注了酸沉降对C、N、S、P循环转化直接和间接的影响。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。