释义 |
nitro group ˈnaitrəuɡru:p 短语¹⁴⁴⁹⁷²⁺² 基本英英例句例句 硝基
Noun: the group -NO3Nitramines are substances which contain anitro groupbonded to nitrogen.含有与氮原子相连的硝基的物质称为硝胺。 Donors such as amine and phenolic groups, when positioned ortho to a nitro group, are always involved in intramolecular hydrogen bonding. 在硝基邻位上存在的氢键给体如胺基,酚基时,总与硝基形成分子内氢键。 chemyq The coordinate bond property, ligand field intensity and the stability of coordinate complex which nitrite and nitro group as ligand were discussed in this paper. 讨论了亚硝酸根和硝基作配位体形成配合物时的键性、配位场强度、配合物的稳定性。 dictall The spiropyrans with a nitro group at the benzopyran moiety showed reverse photochromic behavior, others were normal photochromic compounds. 在苯并吡喃部分含有硝基的螺吡喃显示出逆光致变色行为,其它的则为普通光致变色化合物。 cnki The experimental result also shows that the nitrogen element on the surface of contact black surface may be mainly in forms of amino group and nitro group. 此外,实验分析了接触法炭黑表面氮元素的组成,结果表明主要是以氨基和硝基的形式存在。 cnki The rotation barrier of nitro group was calculated, which can testify their disordered state under room temperature. 计算了硝基的旋转能垒,由此可以解释硝基在室温下的无序现象。 cnki In this experiment an interesting fact that four equal nitro group was reduced to three was found. 在实验中,还发现了在同一分子中的四个硝基只能还原三个的特殊现象。 chemyq The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a covalent bond to the nitro group's nitrogen atom. 最常见的例子是有机化合物,亚硝酸盐类的同分异构体,其中一个碳原子以共价键与硝基中的氮原子结合。 tdict Nitro compound: Any of a class of chemical compounds in which the nitro group- NO2 forms part of the molecular structure. 硝基化合物:分子结构中含有硝基- NO2的任何一类化合物。 dictall Nitramines are substances which contain a nitro group bonded to nitrogen. 含有与氮原子相连的硝基的物质称为硝胺。 jukuu |