查询词典 ring

Groups on opposite sides of the benzene ring are referred to as being "Para" one to the other.

在苯环上处于相对位置的基团，位于彼此的"对位"。

Around 83 % benzene ring of polystyrene was sulfonated according to the analysis of infrared spectra.

用红外光谱仪分析得到，SSPS树脂中约83%的苯环接上了磺酸基。

Of or relating to the consecutive positions of substituted elements or radicals on a benzene ring.

连位的苯环上''。'不断'。''的替代物或者原子团连位的

Effects of the position of benzene ring on the carbon chain were also studied.

所以从理论上说，带附加基团苯环连接在靠近烷基链中间位置的长碳链烷基苯磺酸盐有可能是理想的驱油用表面活性剂的趋向。

The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.

结果表明，此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。

Of or relating to the consecutive positions of substituted elements or radicals on a benzene ring .

产生倒位环，抑制倒位区内的重组，使倒位区段内的基因表现很强的连锁。。。。

A group of atoms bound in a structure, such as a benzene ring, that is resistant to alteration in chemical reactions.

环核包围在抗化学反应变化的结构中的一组原子，如苯环

It is rather instructive for the further researches for the interaction of radiation with polymeric compounds, especially for the research of the ring benzene.

对于高分子化合物尤其是具有苯环结构的有机高分子化合物的外场作用特性的研究具有参考价值。

A hydrocarbon derived from,or characterized by the presence of the benzene ring

芳烃 由苯环衍生出的、或因含有苯环而具有其特性的烃化物。

Attachment of Three Arms to a Benzene Ring.

扣押了三个苯环。

Traditional protection control equipments because of consuming the power bigger, request the exterior measure the equipments exportation power having certainly, to drive the movement of the protection control equipments.

传统的保护控制设备由于消耗功率较大，要求外部测量设备的输出功率过肯定，以推动运动的保护控制设备。

Moral psychology, which is dynastic factors for university students" moral action, controls and reconciles individuals" moral life.

道德心理是个体产生道德行为的内在动力因素，支配和调节着大学生的道德生活。