英语人>网络例句>hydroquinol 相关的网络例句
hydroquinol相关的网络例句

查询词典 hydroquinol

与 hydroquinol 相关的网络例句 [注:此内容来源于网络,仅供参考]

The optimum reaction conditions were that the molar ratio of maleic anhydride and p-nitroaniline was 1.2:1, the volume ratio of toluene and DMF was 10:1, the amination temperature was 20~30℃ the cyclization temperature was 145~150℃ and the cyclization time was 6 h over; the amount of p-toluene sulfonic acid was 12% of total reactant mass, the amount of copper sulfate was 0.1~0.5% of total reactant mass, the amount of hydroquinol was 0.1% of total reactant mass.

得到的最佳工艺条件是:n:n为1.2:1,V:V为10:1;胺化反应温度为20~30℃,环化反应温度为140~150℃,环化反应时间为6h以上;对甲基苯磺酸用量为反应物总质量的1%~2%;硫酸铜用量为反应物总质量的0.1%~0.5%;对苯二酚用量为反应物总质量的0.1%。

The color-projection waste solution consists of waste fixing solution and waste developing solution in which there is noble metal silver and some organic such as boric acid, hydroquinol, bromides.

彩扩废液包括废显影液和废定影液。

推荐网络例句

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷

Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.

Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。