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...
The individual is his or her own primary concern.人最关心的是他“自己”.Primary concern has always been patient health, comfort and quality of vision.当然首先关心的始终是患者的健康 、 舒适和视力.Banishing genetic disability must therefore be our primar...
竞赛比手段策略，也比个性。The contest was as much about personalities as it was about politics.节目的最后我们要举行一次智力竞赛。We'll have a quiz at the end of the show.参加我们的竞赛就有机会轻松赢得1万英镑的奖金。Enter our competition and you could walk away with £...