例句與造句

1. When the moisture content is below fibre saturation point , the movement of absorbed water is subdivided into two parts : one is diffusion transfer due to the vapor pressure gradient , the other is moisture movement caused by the pressure fluctuation due to the variation of medium
   在纖維飽和點(diǎn)以下時(shí)，木材內(nèi)部吸著水的遷移可分為：水蒸汽壓力梯度下的擴(kuò)散遷移和由于干燥介質(zhì)壓力的波動(dòng)而引起的浮動(dòng)壓力下的遷移兩個(gè)部分。
2. It's difficult to find diffusion transfer in a sentence. 用diffusion transfer造句挺難的