| 释义 |
het·ero·cy·cle 英'hetərəu,saikl美'hetərəu,saikl BNC²³⁶²¹³⁺¹
基本英英记法近义反义例句例句
n.杂环¹⁰⁰
Noun:
a compound containing a heterocyclic ringa ring of atoms of more than one kind; especially a ring of carbon atoms containing at least one atom that is not carbonhetero-异种cycl-圆|环-e…的⇒n.杂环近义词 heterocyclic ring杂环heterocyclic化杂环的heterocyclic compound杂环化合物
名词100%
用作名词It represents an example of aheterocyclebeing formed as transient species.它仍然是在反应中生成过渡状态的杂环的实例。
They are of no immediate value of the utility of thisheterocyclein synthesis.对这个杂环化合物在合成上的应用都没有直接意义。 It was so concluded that in the management of P. heterocycle cv. pubescens forest, it was necessary and important to manage with manifold measures alternately in different years.
因此提出在毛竹林的管理中，应避免长期采用单一方式，注重不同年份多种管理措施的轮换。 www.insect.org.cn
The experimental condition of ethylene- propylene copolymerization catalyzed by titanium- oxygen heterocycle constrained geometry metallocene catalyst through mould device was reported.
通过模试装置研究了自制的钛氧杂环限定几何构型茂金属催化乙烯丙烯共聚合的试验条件。 cnki
Biogenic amine is a kind of low molecular compounds belonging to nitric fatty group or heterocycle group.
生物胺是一类含氮的脂肪族或杂环类低分子化合物。 cnki
Fosthiazate is an organophosphorus compound having ternary asymmetric structure with heterocycle basic mass. That is why it is a very good nematocide.
噻唑磷就是一个具有杂环结构的三元不对称有机磷酸酯化合物，对各种线虫具有优异的杀灭活性。 fabiao
Furthermore, according to the ring- open principle, semicarbazide moiety was used to replace amino heterocycle to get semicarbazide derivatives.
进一步根据药物设计的开环原理，用氨基脲片段替代氨基杂环，得到新型的氨基脲类抑制剂。 fabiao
In this paper, we studied two kinds of phosphorus heterocycle.
本论文中，我们研究了两类不同的含磷杂环化合物。 fabiao
Indoles are a class of Heterocycle with important physiological Function and potent pharmacological activity.
吲哚类化合物在自然界中广泛存在，具有一定的生理活性。 dictall
Such a heterocycle is found in pyrylium salts.
吡喃盐就是这类的杂环。 kuenglish
The resistance to such pesticides of heterocycle as fentyroximate and pyridaben either easily forms but disappears slowly.
对霸螨灵和哒螨净等杂环类农药极易产生抗药性，但抗药性消除也较快。 cnki
The solid phase synthesis of small molecule libraries was reviewed in this paper, which included heterocycle libraries and nonheterocycle libraries.
从杂环化合物库和非杂环化合物库两方面介绍了组合化学中采用固相合成技术所构建的小分子化合物库。 chemyq
Heterocycle and sulphur compounds as to how to influence Xuanwei ham flavor have not been settled because of their low content and great variation.
杂环化合物和含硫化合物，因其含量低、变异大，对宣威火腿风味的贡献还不能定论。 cnki |