In many instances isocyanates react vigorously with water, alcohols, and amines.在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.The carbene also reacts with alcohols.碳烯也可与醇反应.Both the alcohols and aldehydes are secondary products of the oxidat...
In many instances isocyanates react vigorously with water, alcohols, and amines.在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.Both the alcohols and aldehydes are secondary products of the oxidation.醇和醛两者为氧化的次级产物.An alternative approach to al...
Do you have an art room in your school?你们学校有美术教室 吗 ?What are they doing now? They in the Art room.他们现在正在做什么? 他们正在艺术教室里画画.Where is the art room, please?请问美术室在哪里?...