The classification, machanism and mordant dyeing methods of natural plant dyeing are described.描述了天然染料植物的分类 、 染色机理和媒染方法.The paper presented the machanism of pulse oxygen inhalation andthe electrical principle of pulse ox...
The list of odd appellations goes on, and anything goes - just name it.像这种奇怪的名字还有许多,但一切还在继续 ----- 学一句流行词, 想取就取吧.In the present Chinese characters teaching, the radicals'appellations cause much confusion.目前的识字教学中, 部首...