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- Keywords electrolytic manganese metal;nitrogenized manganese;mangano-manganic oxide;manganese-zinc ferrite;functional material; 电解金属锰;氮化锰;四氧化三锰;锰锌铁氧体;功能材料;
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- nitrogenized manganese 氮化锰
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Every mangan rule a shrew but he who has her. 泼妇人人都能制服;只有她的丈夫例外.
- Nicholls,Sam Hoffman,Patrick Mangan,Ann C. 副导演 Allan F.
- A black mineral consists of basic manganese oxide. 一种黑色矿物，由基性氧化锰组成。
- A Novel TiO2-pillared Microporous Manganese Oxide. 刘宗怀; 唐秀花; 张成孝; 周 青.
- I have Manganese Ore 42% up Mn. Below 40% rej. 中国铁合金在线英文网信息：外商出售锰矿，
- Deposit on manganese steel possible. 可以堆焊在锰钢上。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
