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...
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...
秋天的落叶每日一图.表面照亮来自内部, 秋季的树叶辉耀以彩色是在夕阳时刻.Seemingly lit from within, autumn foliage blazes with color in afternoon sun.每日一图秋天观叶.表面上照亮来自内部, 秋天的叶片的辉耀颜色来自夕阳.Seemingly lit from within, autumn foliage blazes with color in the late...
那次近距离的射门被守门员截住了。The close-range shot was blocked by the goalkeeper.从地板直抵天花板的窗子会给人以高出实际距离的幻觉。Floor-to-ceiling windows can give the illusion of extra height.所做的功等于力与距离的乘积.The merit done equals to the product of power and d...