WHICH指代什么?是porosity 还是permeability?the proportion of empty space in a rock is known as its porosity.But note that porosity is not the same as permeability,which measures the ease with which water can flow through a material;

WHICH指代什么?是porosity 还是permeability?the proportion of empty space in a rock is known as its porosity.But note that porosity is not the same as permeability,which measures the ease with which water can flow through a material; 亦复如是是指代什么内容 which指代什么?可以这样说吗?难道which一定指代air?xx is stable in air,which represent good ... there were two teachers named John working at our school, which made some of our studentsconfused 这是一个非限制性定语从句吧,which指代什么 语法 i work out regularly at a gym,which helps me lose weight上句子中which指代什么,是定语从句吗 指代什么 there is no reason for which we cant combine fitness with glamour.which指代什么 porosity是什么意思 to which的疑问.evaluating the extent to which awareness of child protection procedures is evident within the setting.这个句子的to which实在不明白是指代什么.== 如何理解这个句子结构Rattus plays a new warm-up game called Doc Doc which it involves tasting some pretty revolting stuff,这句话中 which it involves tasting some pretty revolting stuff,which是指代的game吗?it指代的什么?tasting s We are good friends;however,he kept such an importantmatter from me,which took me by surprise.which指代什么? 搏击俱乐部 the ability to let that which does not matter truly slide这里的that,which分别指代什么? 从句中引导词是which还是that可指代前面整个主句 英语提问：after which在以下句子中做何解.Hearing the sound,the animal disappeared into the bushes,after which Mrs.Stone pickd up her basket and ran all the way home.after which在句中做什么成分?which指代什么?ater which.是不 A of B which...,A和B都是名词,which究竟是指代谁的呢,A还是B? 用什么指代不可数名词one用来指代可数名词,比如：Give me a book.Which one?The red one.Give me some books.Which ones?The red ones.那么提问的是不可数名词呢?比如：Give me some bread.该如何? 班加罗尔指代什么 AF指代什么