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已读[90] 发布: 2013/06/03 02:52:56
C. 染色体容易被碱性染料染成深色 D. 每条染色体上一半来自父方, 另一半来自母方 25. 一对夫妇第一胎是一个女孩,如果政策允许他们生第二胎的话,则他们生...
已读[81] 发布: 2013/06/03 02:52:51
着色前需加热,浸入高锰酸钾可造“铁锈黄”,浸入硫化汞可造“水银沁”,浸入碱性染料可造“松香沁”或“血沁”,用硝酸、硫酸各一半浸泡玉器可使颜色浸入缝隙,造成灰...
已读[1010] 发布: 2013/06/03 02:52:48
鸡泽县富达染料有限公司是一家专业从事化工产品回收公司,因公司需要长期大量收购库存积压,企业转产,工艺改进余留下来的直接染料 、 酸性染料、弱酸性染料、酸性媒介...
已读[76] 发布: 2013/06/03 02:52:39
瑞氏染料:是由酸性染料伊红和碱性染料亚甲蓝组成的复合染料医`学教育网搜集整理。 染色原理:是染料透入被染物并存留其内部的一种过程,此过程既有物理的吸附...
已读[79] 发布: 2013/06/03 02:52:37
伊红钠盐的有色部分为阴离子,无色部分为阳离子,其有色部分为酸性,故称伊红为酸性染料。美蓝通常为氯盐是碱性的,美蓝的中间产物结晶为三氯化镁复盐,其有色部分...
已读[76] 发布: 2013/06/03 02:52:32
属于尚未完全成熟的红细胞,其胞质中残存嗜碱性物质核糖核酸(RNA),经活体染色(新亚甲蓝、灿烂甲酚兰(煌焦油蓝)、中性红等染料)后,形成核酸与碱性染料复合物,呈深...
已读[82] 发布: 2013/06/03 02:52:27
在生物的细胞核中,由核蛋白组成,易被碱性染料染上颜色,有结构的线状体,并且是遗传物质基因的载体,它就被叫做染色体。 染色体是染色质的另外一种形态,它们的组成...
已读[82] 发布: 2013/06/03 02:51:58
IEEE Spectrum To “print” a food, the compositor would mix and match morxels from a number of cartridges, each containing a basic building block for flavor or texture. As the food compositor prints each morxel, it could also season, dye , hydrate, and cook it with a ...
已读[80] 发布: 2013/06/03 02:51:33
The Independent Missoni is a brand that tends to insist upon even the most basic items becoming serious luxury pieces. This classic rippled knit is a case in point. £240 ... Get in there early with this so-wrong-it's-right tie- dye number. £20, topman.com · 10 ...
已读[302] 发布: 2013/06/03 02:51:29
The Advocate Aside from the glitz, Magee said they try to keep it simple and most of the customers are seeking basic T-shirt printing. In a back ... "It's the dye . With white shirts, you get hardly anything." Neville said he has been in the printing business for ...
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