8.In this reaction,besides substitution products thiophenol etc,the reduction product benzene is formed.
中,除生成笨硫酚等取代产物外,还生成还原产物苯。
9.Five novel derivatives of dioxonaphthothiazole and tetraoxodibenzothianthrene were synthesized by chlorination、ammonolysis、 mercapto substitution and condensation of 1,4\|naphthoquinone.
由1,4萘醌经氯、氨解、巯基和缩合环合成了5个萘醌并噻唑和四氧二苯并噻蒽系合物。
10.The complementary effect is much more notable than the substitution effect between FDI and trade.There exists stupendously consistency between FDI and trade in all the provinces.
11.The thiophane ring was established via reduction of hemiacetal, mesylation of diol, and double SN2 substitution of dimesylate.
经半缩醛的还原,甲磺酸酯,硫代关环,构建四氢噻吩环;
12.In this paper, bromized polystyrene flame retardant was synthesized by electrophilic substitution of waste polystrene with bromine using aluminium ehlorid as catalyst.
本文利用三氯铝作催剂,废聚苯乙烯与溴发生亲电取代合成溴聚苯乙烯阻燃剂。
13.She has taken extensive photographs of every place she's ever lived in, substitution of everywhere would make no sense,
她拍了大量曾居住过地方的照片中对 everywhere 的替换使句子变得毫无意义,
14.CONCLUSION: Base pair substitution mutation and frame shift mutation were caused by folpet in Ames test.And DNA breakage in human PMNC might be induced by folpet.
结论: 灭菌丹可引起鼠伤寒沙门氏菌碱基置换和移码突变,并可能损伤人外周血淋巴细胞DNA的完整性。
15.According to the number of unknown variables in ideal element fitting, variable substitution is adopted to convert the overdetermined nonlinear equations into overdetermined linear equations.
根据理想要素拟合过程中待求未知量的个数,运用变量代换,将非线性超定方程转为线性超定方程;
16.The large deflection problem of cantilever beams was studied by means of the biparametric perturbation method and the first order derivative substitution from pseudolinear analysis approach.