1) Silicon and Aluminum
硅铝元素
1.
Concentration measurement of silicon and aluminum in reacting solution of combination flooding system is a key problem for studying chemical behavior of reservoir minerals in alkaline flooding system.
复合驱替剂体系反应液中硅铝元素浓度的测定是研究矿物在碱性驱替剂体系中化学行为的关键。
2.
Effect of Polymer on the Measurement of Silicon and Aluminum;
复合驱替剂体系反应液中硅铝元素浓度的测定是研究矿物在碱性驱替剂体系中化学行为的关键。
2) aluminum
[英][ə'lju:minəm] [美][ə'lumɪnəm]
铝元素
1.
The results indicate that the enriched aluminum in the blades decreased the impact toughness of the material, which led to the failure of the blades.
结果表明，沙角A厂4号汽轮机低压转子叶片断裂是由于叶片铝元素以富集形式存在，降低了材料的冲击韧性，满足不了设计要求，致使叶片失效断裂。
3) aluminium
[英][,æljə'mɪniəm] [美]['æljə'mɪnɪəm]
铝元素
1.
Characteristic of visible light spectrum was studied on aluminium in Ti-based alloy by contrastive spectroscopic analysis with grating spectroscope and prism spectroscope.
研究了钛合金中铝元素的看谱分析方法。
4) B and Si
硼硅元素
5) Silicon
[英]['sɪlɪkən] [美]['sɪlɪkən]
硅元素
1.
Effect of silicon on effective nutritive element in soil was examined.
本文研究了硅元素对土壤中有效营养元素的影响。
2.
The morphology of silicon cells on leave surface in eight varieties of rice was observed by using scanning electron microscopy,and the content of silicon was detected by using energy dispersive X-ray spectrum.
结果发现8个品种间叶片表面硅质细胞形态结构和硅元素含量差异明显,四倍体品种不但硅质细胞大,而且硅元素含量也较高,其中矮脚南特-4x叶片表面硅质细胞表面积最大,达301。
3.
It also was proved that the natural concentration in silicon decreases with aging and leads to tissue destructuration.
在以前的实验中已经被证明硅元素对于高等动物是必需的。
6) element Si
元素硅
1.
Based on the data of chemical analyses of the fractured rocks within cross sections of a few tens of fault zones in eastern China, there are obviously successive change pattern for the content of element Si, and from various different presents including the metamorphism, component composition, micro-structure, zonal differentiation, and tectonic background etc.
从变质作用、成分组合、显微构造、分带分异和构造背景等的不同表现，元素硅的地球化学行为可分为低级变质作用和甚低级变质作用两种类型。
补充资料：铝-硅系铸造铝合金
分子式：
CAS号：
性质：以硅为主要合金元素的铸造铝合金。硅的添加量范围为5％～25％，并添加镁、铜等元素，形成亚共晶型、共晶型或过共晶型合金。含硅量为5％～13％的亚共晶型或共晶型合金是工业生产中应用最广泛的铸造铝合金。良好的铸造工艺性能和气密性是它们的主要特点。含硅量在13％以上的过共晶型合金具有热膨胀系数小、耐磨性好等特点。
CAS号：
性质：以硅为主要合金元素的铸造铝合金。硅的添加量范围为5％～25％，并添加镁、铜等元素，形成亚共晶型、共晶型或过共晶型合金。含硅量为5％～13％的亚共晶型或共晶型合金是工业生产中应用最广泛的铸造铝合金。良好的铸造工艺性能和气密性是它们的主要特点。含硅量在13％以上的过共晶型合金具有热膨胀系数小、耐磨性好等特点。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条