The result shows that the average particle size reach to nano-level, furthermore, the product shows good uvioresistant performance and fastness to washing, so it shows promising application in future. 结果表明:样品的平均晶粒大小达到了纳米级,而且它的抗紫外效果好、耐洗牢度也很强,因此有望在实际中得到应用。
The small size of count and the fastness of tennis ball demand the player move swiftly if he wants to strike back the ball with sudden spurt of energy as well as within his full control. 网球运动尽管场地不算大,但球速很快,运动员必须要快速移动,才能击出有爆发力和良好控制的球。
The printed fabric must be employed soap boiling with detergent to get rid of the size and scum to avoid the tarnishing and improve the colour brightness and soaping fastness. 为了防止印花织物的白地和白花沾色现象,提高印花织物的色泽鲜艳度和皂洗牢度,织物印花后必须使用净洗剂进行皂煮,以去除浮色及浆料。