这类含氮化合物的例子是咪唑, 三聚氰酸三酰胺, 三聚氰酸一酰胺.Examples of such nitrogenous compounds are imidazole, ammeline, ammelide.这类含氮化合物的例子是咪脲唑,三聚氰酸三酰胺, 三聚氰酸一酰胺.Examples of such nitrogenous compounds are imidurazole, ammeline, ammelide.从稠合的四氢异?...
The group had a net profit margin of 30% last year.去年，这个集团的纯利润率为30%。They could end up with a 50-point winning margin.他们最终可能会以50分的优势获胜。She began rubbing out the pencilled marks in the margin.她开始擦掉空白处的铅笔笔迹。...
They had asked Hong Kong for permission to put into port there.他们请求香港允许他们在那里入港停留。The 1950s were the decade of Hong Kong's industrial take-off.20世纪50年代是香港工业开始快速发展的10年。The Regent hotel has a superlative view of Hong K...