Fiber reactive dyes are from true chemical bounds between dyestuff and fiber.纤维活性染料来源于染料与纤维之间形成的真正化学键.The adsorptive and decolorant capability of attapulgite clay on soluble anion dyes was studied.实验研究了凹凸棒石黏土(下称凹土)对水溶性阴离...
My heartfelt sympathy goes out to all the relatives.我对所有的亲人表示由衷的慰问。We would like to take this opportunity to convey our heartfelt condolences to the families of the victims.我们谨此向受害人家属表达我们衷心的慰唁.There was surely in it a qu...
向敌人射击的部队troops shooting at the enemy那个男人侧着头, 目光沿着枪管望下去,作出准备瞄准射击的样子.The man tilted his head, peering down the barrel of his gun.照门上有用于夜间射击的荧光点.The rear of the revolver has two fluorescent spots for night firing....