释义 |
1 [材]?硅钙合金 6、铅钠钙轴承合金(Lead-Sodium-Calcium bearing alloy): 7、硅钙合金(Calcium silicon alloy): 8、硅钙钡铝合金(Silicon-Calcium-Barium-Alumimnum alloy): .. 2 ?硅钙 息 中文名: 硅钙 英文名: Calcium silicon 危险品类别: 易燃固体、自燃物品和遇湿易燃物品 危险品项目: 遇湿易燃物品 危险货物编号: 43503 UN号: 1406 设为首页 | 3 ?硅化钙 品介绍 中文名称:硅化钙 CAS登录号:12013-56-8 英文名称:Calcium silicon 分子式:CASI2 分子量:96.251 免责声明 :以上所展示的信息由企业自行提供,内容的真实性、准确性和合法性由发布企业负责,中国化工企业联盟对此不承
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Some are very characteristic absorption lines: some for hydrogen, some for calcium, some for silicon, some for magnesium and so on. 有些是非常,典型的吸收线:,有些代表氢元素,有些代表钙元素,有些代表硅元素,有些代表镁元素等等。 - 2
The lunar soil (regolith) contains iron, aluminum, calcium, silicon, titanium, and oxygen, as well as trace amounts of lighter elements such as carbon, sulfur, and nitrogen. 月球的土壤(风化层)含有铁、铝、钙、硅、钛和氧等元素,此外还发现有大量较轻元素如碳、硫和氮等。 - 3
The second most abundant element is silicon at 27 percent, followed by aluminum at 8 percent, iron at 5 percent, calcium at 4 percent, and sodium, potassium, and magnesium at about 2 percent each. 第二丰富的元素是硅,占到27%,再其次是铝、占8%,铁5%,钙4%。硫、钾和镁每种占大约2%。
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