The alternative approach is simpler but does not provide as fine-grained control. Since the two approaches manage line buffering differently, they should not be mixed.

虽然这种替代方法更简单，但并不具备细节控制能力。因为这两种方法处理行缓存的方式不同，千万不能搞混。

youdao

Impermeable formations, such as shales and siltstones, tend to be finer grained or of a mixed grain size, with smaller, fewer, or less interconnected pores.

不渗透的地层如页岩与粉砂岩。因颗粒很细或粗细颗粒混杂。只有较小，较少连通不好的孔隙。

youdao

When he shone a light up through it, he could see fine-grained particles of silica, known as chert, mixed in with what looked like coal.

NEWYORKER: The Martian Chroniclers