大孔隙

The activated carbon have fairly developed pore structure, high specific surface areas and pore volume.

2银杏活性炭具育发达的孔隙结构，较大的比表面积和孔容积。

The phenomenon of frost heave can cause severe damage to roads and constructions. Many researchers have paid much attention on the study of frost-heaving mechanism.

冻结过程中由于水分迁移引起的冻胀量远远大于孔隙水原位冻结引起的体积膨胀量，冻土区的冻胀、融沉给道路和建筑物造成很大的危害，如出现裂缝、沉陷、结构断裂等现象。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。