This iterator adaptor caches the result of dereferencing the underlying iterator.这个迭代器适配器缓存底层迭代器解引用的结果.They can also be unintended caches such as at Pompeii.他们也可以是随意的容器,就像在庞培古城一样.The researchers found caches of wild barl...
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.通过选择特定的同系物混合物, 可以达到应用性能的优化.By selection of specific homologous mixtures, application ...