【計】 penetrance
【化】 permeability

1.rateofpermeation  2.seepagerate  3.permeability  4.percolationvelocity  5.percolationrate  

滲透的英語翻譯：

filter; infiltrate; infiltration; interpenetrate; interpenetration; penetrate
penetration; perk; permeate; pervade; pervasion; saturation; sink; soak; sop
【計】 bleed-through; percolation
【化】 effusion; infiltration; osmosis
【醫(yī)】 diosmosis; osmo-; osmose; osmosis; permeation

率的英語翻譯：

frank; hasty; lead; modulus; quotiety; rash; rate; ratio; usually
【醫(yī)】 rate
【經(jīng)】 rater.