A power light stick, comprising: a handle portion, for the user to grip, the front end of the handle portion is provided with an illumination means; hollow stick body portion connected to the handle portion, the upper portion of the stick body is provided with a rechargeable battery ; the stick in t.....
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The invention provides a method for coating cell agglutination enhancer on the hole wall surfaces of porous frame or pipeline made of natural or synthetic material. The method comprises the followingsteps: coating one or more cell agglutination enhancers on a medium surface and molding the medium; c.....
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本发明涉及一种具有封端或不饱和键结构的水性聚氨酯的生产过程和对织物防皱、保型的整理方法，其作为织物整理剂的应用是一种新的应用。采用预聚物聚合及封端技术，制得具有反应型端基的稳定的水性聚氨酯，其乳胶粒径分布在５０－５００ｎｍ可调控。具有粘接强度高、抗冲性能优良、耐水解性好以及形状记忆的功能。稀释后作为织物整理，能使织物获得防皱以及折痕保留等功能，同时保留良好的柔软性、手感度和较佳的白度，具有极佳的耐水洗性，无明显的强力损失。使用形状记忆水性聚氨酯整理剂，还可以使织物在热水或热空气中能恢复日常穿着或洗涤中产生的折皱，具有明显的形状记忆功能。
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The invention relates to a novel application of puerarin and derivates thereof in the pharmaceutical field. The puerarin and the derivates thereof have a COX-2-selective inhibition effect, are safe in use without toxic side effect, and have notable effectiveness. The puerarin and the derivates there.....
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《誦詩識字》系列 富兒童文學色彩的詩歌，易誦易記，幫助兒童牢記字音；通過詩歌展現的情境和書中插圖，孩子可以初步理解字義；是以，透過邊讀、邊看、邊想，字的形音義就連起來了。 《誦詩識字練習》以活動、遊戲形式介紹漢字的起源、由來、造字的特點，及部首共39個，透過字帶字，兒童進一步掌握認字的方法，增強自學能力。兒童初步掌握漢字的構字原理(象形、指事、會意、形聲、轉注、假借) ；漢子的結構性(上下組合左右組合)後，反覆練習，對認讀、默寫生字很有幫助，也減少使用錯別字的機會。 作者/Author: 何巧嬋出版社/Publisher: 青田教育中心
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