您要查找的是不是:
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- Both compounds exist six-membered channels along the c axis. 这两种化合物都有沿着c轴方向的六员环孔道,且骨架中的铁都采取略微变形的八面体构型,与亚磷酸根假四面体连接构筑三维网状结构。
- Not readily reactive with other elements; forming few or no chemical compounds. 惰性的与其它元素反应不活泼的; 不能形成或很少能形成化合物的
- The iron in the chemical compound must be purged. 化学混合物中的铁必须清除。
- The iron in the chemical compound must be purged . 化学混合物中的铁必须清除。
- A chemical compound that contains the group N3. 叠氮化物一种化合物,包含基团N3
- To introduce deuterium into(a chemical compound). (向化合物中)加氘
- The product's wet strength is achieved through use of a chemical compound that binds paper fibers together much the way cement binds bricks. 该产品的耐湿性是通过使用一种化合物将纸纤维粘合在一起而成,如同水泥将砖块粘合在一起。
- It is monatomic and extremely inert, forming no known chemical compounds. 它是单原子,极不活泼,没有已知的化合物。
- Toxic compounds exist different environmental mediums, such as sulfur dioxide is mainly emitted from the petroleum industrial processes and combustion. 二氧化硫普通来自于石化工业制程及排放废气,是酸雨主要来源。
- The results show that 60 romatic compounds exist in indoors air, which include 48 benzene series and 12 others aromatic compounds, the inspection rates of 23 are exceeding 50%. 结果表明:杭州市居室空气中共存在60种芳香族化合物,其中苯系化合物48种,非苯芳香族化合物12种,检出率大于50%25的23种;
- A chemical compound containing aluminum as part of a negative ion. 铝酸盐一种化合物,铝作为负离子部分包含于其中
- Transposition of an amino group within a chemical compound. 氨基转换氨基在化合物内部的转换
- To combine(a metal ion)with a chemical compound to form a ring. 把(一个金属离子)与化学复合物结合成环
- Water is the most abundant chemical compound in the boisphere. 水是生物圈中最丰富的化合物。
- Water is the most abundant chemical compound in the biosphere. 水是生物圈中最丰富的化合物。
- In this paper, studying on the polymerization reaction in silicic acid solution is determined and the gel time of polysilicic acid is obtained when acetic acid compound exist. 摘要在前人研究工作的基础上,应用乙酸进行硅酸聚合胶凝的实验研究,实验结果表明,当硅酸溶液中有乙酸化合物时,硅酸聚合胶凝的时间将延长。
- A chemical compound or substance that inhibits oxidation. 抗氧化剂,阻氧化剂防止氧化的化合物或物质
- Formation of a chemical compound by a living organism. 生物合成生物的化合物组成