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- When a conjugated system was contained in the cyclic anhydride, it gave N-phenylimide as the major product. 结果表明,环酐的分子结构直接影响反应结果,当酸酐分子存在共轭结构时以N-芳基内酰胺为主要产物。
- Similar delocalization is found in other conjugated systems. 在其他共轭体系中,也发现类似的离域。
- The gens attempted to uproot the entire conjugal system of the period by its direct action. 氏族组织曾打算采取直接行动根除这个时期流行的整个同居制度。
- Keywords color chromophore theory chromophore conjugated system; 颜色;发色理论;发色团;共轭体系;
- Graphite all of the carbon atoms are in a big conjugation system, each layer has a film. 在加热下,单质碳较易被酸氧化;在高温下,碳还能与许多金属反应,生成金属碳化物。
- The aurone compounds are generally on one plane ,and they have a bigger conjugate system .The inducement of hydroxyl substituents has little influence on their own geometries . 橙酮类化合物分子共面性较强,为较大的共轭体系,取代羟基的接入,对橙酮类化合物共面性影响不大。
- Conjugated Systems and Molecular Orbital Theory 共轭体系和分子轨道理论
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- In this paper, by using matter element theory, a method which can transform non-concordantly conjugate system of matter elements into concordantly conjugate system of matter elements is discussed. 应用物元理论,给出了把非协调物元共轭系统转化成协调物元共轭系统的一种方法。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Our manager is conversant with account system. 我们的经理精通会计制度。
- The system can translate English into Chinese. 这个系统能将英语译为汉语。