1) spacer group
联接基团
1.
The surface activity of gemini surfactants strongly depends on the structure of their spacer groups.
结果表明 :双子表面活性剂的表面活性大大高于普通表面活性剂 ,双子表面活性剂溶液的表面活性受其联接基团的影响远大于其烷基链的影响。
2.
Gemini surfactants are made up of two identical amphiphilic moieties covalently connected at the level of the headgroups by a spacer group which has been proved to have predominant surfactant active than ordinary surfactants to analyze the structure of Gemini surfactants in or outsides.
Gemini表面活性剂是由两个单链单头基普通表面活性剂在离子头基处通过联接基团连接而成。
2) Spacer
['speisə]
联接基团
1.
The Influences of the Spacer of Gemini Surfactants on the Structure of Silicic Mesoporous Materials;
Gemini表面活性剂联接基团对合成硅基介孔材料结构的影响
2.
Gemini surfactant is a new type of surfactant, with molecules made up of two amphiphilic moieties covalently connected at the level of the head group by a spacer.
双子表面活性剂是一类新型的表面活性剂,其分子由化学键通过联接基团将两个单链表面活性剂的离子头联接构成。
3) cross-linking radical acceptor
交联基团接收剂
4) binaphthalene unit
联萘基团
1.
Synthesis and curing of a novel epoxy resin containing binaphthalene unit;
含有联萘基团的环氧树脂的合成与固化
5) crosslinked group
交联基团
6) linking group
联结基团
1.
Synthesis of Gemini anionic surfactant using ethylenediamine as linking group;
以乙二胺为联结基团的阴离子型Gemini表面活性剂的合成
补充资料：弹性环联接
由两个内外锥面配合的弹性环挤紧在轴与孔之间所构成的可拆联接（见图）。弹性环的锥角一般为12.5°～17°。拧紧螺母可使内外环互相挤紧，轴、孔与环之间产生径向压力，工作时靠相伴而生的摩擦力来传递扭矩和轴向力。弹性环一般用中、高碳钢或铬钢制成，要求表面精加工和配合良好。联接的定心精度要求很高时，宜用整环。弹性环联接承载能力高,没有应力集中源，定心性好，装拆方便,有足够的紧密性，过载时出现的打滑现象对联接还有保护作用。由于弹性环要占一定的空间且需要螺纹联接以产生预紧力，应用有时受到构造上的限制。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条