penetrable
例子
The penetrable membrane allowed nutrients to enter the cell while keeping larger molecules out.
可渗透的膜允许营养物质进入细胞，同时将较大的分子挡在外面。
The scientists used a penetrable filter in their experiment to observe how different substances interacted.
科学家们在他们的实验中使用了一个可渗透的过滤器来观察不同物质是如何相互作用的。
例子
The penetrable security system allowed unauthorized individuals to enter the facility without detection.
可穿透的安全系统允许未经授权的个人在未被发现的情况下进入设施。
Many officials expressed concern over the penetrable borders, which made it easy for smugglers to cross.
许多官员对可渗透的边界表示担忧，这使得走私者很容易越过。
词汇树
impenetrable
penetrability
penetrable
penetr
