The hydrophobicity is related to molecular volume and polarity.分子的疏水性跟分子的体积和极性有关.The grafted membranes had good hydrophilicity compared with the hydrophobicity of base film.从各个角度对膜的亲水性能作了定量研究,提出了水合数与表面自由能的计算方法.SVI was di...
He planed the board smooth.他刨平了这块木板.He planed in from New York.他从纽约乘飞机到此.Every piece of timber was planed, cut to size and stained with cedar preservative.每根木材都被刨平了，切割成一定尺寸，并涂上了雪松防腐剂。...
Blower be protected off mote , low noise , avoid mote drop in raw.隔尘、静音风机 、 间绝进入原料尘埃, 确保原料精纯度.You are protected instantly if a thief misuses your credit card.如果小偷盗用你的信用卡，你的卡会立即受到保护。The country’s car industry is so strong...