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- Most nonmetal chlorides are decomposed by water . 大多数非金属氯化物都可以被水分解。
- Most nonmetal chlorides are decomposed by water. 大多数非金属氯化物都可以被水分解。
- Element 32 is the most reactive nonmetal. 元素32是活性最大的非金属元素。
- Elements 3 is a nonmetal with one valence electron. 元素3是带-1价的非金属元素。
- It is easy to tell the difference between metal and nonmetal. 说明金属与非金属的区别是不难的。
- These characteristics of nonmetal are of great importance. 非金属的这些特性是非常重要的。
- Can be widely used in engraving all kinds of nonmetal materials. 适用于多种非金属雕刻,用途十分广泛。
- Mechanism of CO2Laser Cutting Nonmetallic Materials[J]. 引用该论文 谢小柱;李力钧.
- Nonmetal nanoclusters are generated by inert-gas condensation. 采用惰性气体凝聚法获得非金属团簇淀积体。
- Rectorite is a rare new-type nonmetallic minerals resource. 累托石是一种罕见的新型非金属矿产资源。
- A nonmetallic element, such as carbon, that can form an alloy with metals. 非金属能与金属结合生成合金的非金属元素,例如碳元素
- A nonmetallic element,such as carbon,that can form an alloy with metals. 非金属能与金属结合生成合金的非金属元素,例如碳元素
- Ceramics are crystalline compounds combining metallic and nonmetallic elements. 陶瓷是由金属和非金属元素结合而成的水晶混合物。
- For flexural strength test of cement specimen and other nonmetallic material. 用作水泥或其它非金属脆性材料试块的抗折强度测定。
- The compound problem with nonmetal and metal under high temperature. 高温下非金属材料和金属材料的复合问题;
- The tuff is a kind of predictable and new-type nonmetallic minerals resource. 凝灰岩是一种可预见的新型非金属矿产资源。
- Laser processing technology research,laser cutting metal and nonmetal business. 激光材料加工技术研究,对外承揽激光切割金属和非金属业务。
- Even nonmetallic materials are dangerous to touch at these low temperatures. 在这种低温下,甚至接触非金属材料也是危险的。
- Calcium sulphate whisker is a new nonmetal material prepared from gypsum. 硫酸钙晶须是由生石膏制备而成的新型非金属材料。
- A nonmetallic element,such as arsenic,that has some of the chemical properties of a metal. 准金属,类金属具有一些金属化学特性的非金属元素,例如砷