1) 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。
2) 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。
3) 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。
4) composite extraction
复合萃取
1.
Separation experiment of ethyl acetate-ethanol-water was studied by two extraction solvents, composite extraction method is used for separation of ethyl acetate-ethanol-water,above 99% ethyl acetat.
介绍了乙酸乙酯工艺 ;提出了复合萃取法分离乙酸乙酯乙醇水 ,采用三对角距阵法模拟计算乙酸乙酯乙醇水分离结果 ;建立萃取分离装置 ,采用合适的萃取剂 ,考察了不同溶剂比及回流比等因素对产品纯度的影响 。
5) compound extraction
复合提取
1.
We adopted different methods to extract chlorogenic acid in flos lonicerae,forsythiasid in forsythia suspense and glycyrrhizic acid in radix glycyrrhiza separately and studied the compound extraction for three Chinese traditional medicine.
首先采用不同方法分别对金银花、连翘和甘草中的绿原酸、连翘苷、甘草酸进行单独提取,接着研究了3味中药复合提取的工艺,HPLC测试结果证明复合提取取得了较好的效果,方法可行。
6) Al and Zn co-substitutedα-Ni(OH)_2
Al和Zn复合取代α-Ni(OH)_2
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