However,there‘sjustnotassubstantialamountofitthere,likethereiswithnitrogen,it‘saveryminimalquantity.这里的as,as的具体用法,好像把第二个assubstantialamountofit省略了清细细讲之~

Question

However,there‘s just not as substantial amount of
it there,like there is with nitrogen,it‘s a very minimal quantity.这里的 as ,as 的具体用法,好像把第二个as substantial amount of it省略了 清细细讲之~

Answer 1

However,there‘s just not as substantial amount of it there,like there is with nitrogen,it‘s a very minimal quantity.
的确是省略用法.
完整版是：there‘s just not as substantial amount of it there as there is with nitrogen.