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...
The Council meets on an ad hoc basis to discuss problems.议会临时安排会议讨论问题。Instead, ad - hoc groups are formed as the need arises.相反地, 只是在需要时成立一些特别小组.Instead, it referred to the prior cases as involving " essentially ad hoc, ...