2) accompanying number
偕行人数
3) geminal coupling
偕偶
4) copositive
偕正
1.
Reference [1] gives necessary and sufficient conditions for symmetric matrices of order n≤5 to be copositive.
文献[1]给出了判定阶数不大于5的对称矩阵偕正性的充分必要条件。
5) geminal dinitro
偕二硝基
1.
According to the structure and synthesis character of the geminal dinitro energetic plasticizers,the current situation about the synthesis,the property and application of geminal dinitro aldehyde acetals,esters and ether energetic plasticizers is summarized with 21 references.
从偕二硝基含能增塑剂的结构和合成特点出发,综述了偕二硝基缩醛类、酯类及醚类等含能增塑剂的合成、性能及应用研究现状。
6) amidoxime group
偕胺肟基
1.
A functional material for chelating separation with amidoxime group, is often used in heavy mental ions' (including Uranium, Thorium, rare mental) absorption and enrichment, radiochemical separation and radiochemical waste water disposal.
本工作对一种耐辐射性能好的交联聚苯乙烯(SDB)多孔颗粒基材进行了合成SDB偕胺肟基螯合分离功能材料的探索性研究。
2.
Amidoxime functionalized fiber was prepared by reacting polyacrylonitrile fiber with hydroxylamine, resulting from that nitrile group was transformed into amidoxime group.
以聚丙烯腈纤维为原料,通过与羟胺反应制得偕胺肟基纤维,考察了合成条件对铀吸附性能的影响。
补充资料：偕行
1.共存;并行。 2.一同出发;一起走。
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