friable

容易破碎成小块、碎裂或变成粉末的。

Easily broken into small fragments, crumbled, or reduced to powder.

指土壤,松散且颗粒大的。

Of soil, loose and large-grained in consistency.

指毒物,易碎裂并漂浮在空气中,从而成为健康风险。

Of a poison, likely to crumble and become airborne, thus becoming a health risk.

指数字:平滑的,完全分解为小的质数。

Of a number: smooth, that factors completely into small prime numbers.