1) substitution and condensation
取代缩合
1.
The process of the substitution and condensation of bisphenol S dianhydride··(BSDA) was studied.
研究了双酚S二酐的取代缩合反应工艺,用硝基取代法及相转移催化合成双酚S二酐的缩合物——双(3,4-N-甲基酞酰亚胺-4-苯氧基)砜,其工艺路线可行。
2) mix substitution
混合取代
1.
The development of compressive strength of concrete is studied under 3 substitution ways of substituting fly ash for cement and thin aggregate and mix substitution on the different ages.
研究了不同龄期,用粉煤灰取代水泥、取代细骨料和混合取代三种取代方式下混凝土抗压强度的发展状况,建立了预测混凝土抗压强度增长因子双参数模型。
2.
The development of compressive strength of concrete is studied under 3 substitution ways of substituting fly ash for cement and fine aggregate and mix substitution on the basis of 5 ages(7 d,28 d,60 d,140 d and 210 d).
研究龄期为7,28,60,140,210 d,粉煤灰取代水泥、取代细骨料和混合取代三种取代方式下混凝土抗压强度的发展状况,建立预测混凝土抗压强度增长因子双参数模型。
3) co-substitution
复合取代
1.
The effects of Zr and Ti co-substitution in B site on the crystal structures and microwave dielectric properties of Ca[(Li1/3Nb2/3)0.
研究了Zr和Ti复合取代Ca[(Li1/3Nb2/3)0。
4) chlorine-substituted benzylidene-anilines
氯取代的水杨醛-苯胺缩合物
5) Nucleophilic substitution polycondensation
亲核取代缩聚
6) substitution compound
取代化合物
补充资料:3-己基取代聚噻吩
分子式:(C10H18S)n
分子量:
CAS号:104934-50-1
性质:
分子量:
CAS号:104934-50-1
性质:
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