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- One atom of oxygen is linked to the nitrogen atom by a double bond. 一个氧原子以双键与氮原子相连。
- Isoxazole, an analog with the nitrogen atom in position 2. 异-{恶唑}-,氮在2位的类似物。
- The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group. 该染料的甲川链上的中位碳原子与氨基的氮原子相连。
- Interestingly, the void plays a crucial role: the N-V center is quite different from a single nitrogen atom without a neighboring vacancy. 很有趣的是,这个空位扮演了一个很关键的角色:N-V中心和其他没有空位陪伴的单一氮原子非常不一样。
- It was found that the sulphonamide group and the substituents on nitrogen atom within the molecule would effect the properties of these dyes. 坚牢度和光谱特性,发现磺酰胺基和在它的氮原子上的取代基会影响该类染料的性能。
- Instead, ESIPT takes place, forming a proton transfer tautomer, in which the central nitrogen atom acts as the secondary alkyl amine. 非光缓解途经可分为物理性质的由光能转为热能散失在系统中,或是化学性质的由光能转为化学能进行化学反应;
- The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of a group which forms an enamine with the methine linkage of the dye. 该染料甲川链上的碳原子与氨基的氮原子相连,而该氮原子又与染料的甲川链形成烯胺。
- They doped the titanium dioxide lattice with nitrogen atoms. 他们用氮原子掺杂了二氧化钛晶格。
- The IR showed that polyaniline was doped by phthalocyanine copper acid due to the reaction of carboxyl of the acid and the nitrogen atom of the polyaniline chain. 红外光谱测试结果说明酞菁铜羧酸的羧基和聚苯胺的氨基发生了酸碱中和反应,即成功的对聚苯胺进行了掺杂。
- With the increase of the number of the hydroxyethyl on nitrogen atom,the surface excessive concentration of AEAC was increased.However, the area of AEAC molecu... AEAC的表面过剩浓度随N原子上羟乙基数的增加而增加,但表面分子面积减小。
- The nitrogen atoms combine instantaneously, simultaneously and spontaneously. 氮原子瞬间同时自动化合。
- The nitrogen atoms combine instantaneously,simultaneously and spontaneously. 氮原子瞬间同时自动化合.
- It is shown that the ion La~(+3)is conn? eted with an oxygen atom in sulfadiazine group in a form of coordinate bond while a covalence bond is formed between the ion La~(+3) and a nitrogen atom located on pyrinidine cycle. 分析表明;稀土离子La~(3+)与磺酰胺基中氧原子形成了配位键;同时又与嘧啶环上的氮原子形成了共价键.
- The polyphosphazenes([N=PR 2] n),with a backbone of alternating phosphorus and nitrogen atom and two substituants at each phosphorus,are the most versatile class of novel polymers. 聚磷腈是一类骨架由磷-氮原子交替排列侧链键合各种取代基团且具有广泛应用的新型高分子化合物。
- Fluorine rubber means a series of macromolecule elastomer whose carbon atom in trunk chain or side chain containing nitrogen atoms, its code name is FPM or FKM. 氟橡胶是指主链或侧链的碳原子上含有氟原子的一类合成高分子弹性体,代号FPM或FKM。
- Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms. 嘌呤:嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
- Any of three isomeric compounds, C3H3N3, each having three carbon and three nitrogen atoms in a six-membered ring. 三嗪三种母体化合物,C3H3N3的任何一种,含有一个由三个碳原子和三个氟原子组成的环
- The MDOPD possessesseveral nitrogen atoms as adsorption centres, which has higher active energy at meta... MDOPD的较强缓蚀性能与其分子中含有多个活性吸附中心以及在金属表面的平卧吸附方式有关.
- Relating to or containing a pair of bonded nitrogen atoms, one of which is also bonded to an aromatic hydrocarbon. 重氮的关于或含有一对结合的氮原子的,其中一个还结合一个芳(旋)烃
- The nitrogen atoms combine inst爱泡泡,爱生活!neously, simultaneously and spontaneously. 氮原子瞬间同时自动化合.