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He found that the red pigment proved to be iron oxide, hematite; a yellow consisted of clay containing iron or yellow ochre; a blue color was a finely powdered glass; and a pale blue was a copper carbonate, probably azurite; green were malachite; black was charcoal or boneblack; gray, a limestone mixed with charcoal; and a quantity of pigment remaining in a paint pot used in the decoration, contained a mixture of hematite with limestone and clay.

他发现红颜料是铁的氧化物赤铁矿;黄色颜料由含有铁或黄赭色粘土组成;蓝颜色为细微的玻璃粉;而普蓝就是碳酸铜,或许是蓝铜矿;绿颜料为孔雀石;黑色为木炭或骨黑;灰色,石灰石混合木炭而成;而一些颜料残留在用于彩绘装饰的颜料瓶里,含有赤铁矿与石灰石及粘土的混合物。

The invention discloses an InP quantum point preparing method, comprising the steps of:(1) mixing InCl3 with trioctylphosphine oxide, and preserving heat at 90-110DEG C to prepare a solution whose In content is 0.1-0.3mol/L;(2) raising temperature to 130-180DEG C, and charging argon gas;(3) injecting PSi(CH333 into InCl3-TOPO compound in the molar ratio of 1 to 1-1 to 2;(4) when the solution color turns into transparent red or orange, raising temperature to 260-270DEG C and preserving heat;(5) lowering temperature to 90-110DEG C and injecting dodecyl amine, decyl amine or mercaptan;(6) dissolving reacting mixture in nonpolar solvent to form transparent colloidal solution, then adding in polar solution until the colloidal solution is muddy, and centrifugally separating and obtaining deposits and supernatant; and (7) centrifugally separating the supernatant, where the above steps (1)-(5) are performed.

本发明公开了一种InP量子点的制备方法,其步骤为:①将InCl 3 与三辛基氧膦混合,在90~110℃保温制得In含量为0.1~0.3mol/L的溶液;②升温到130~180℃,通入氩气;③将PSi(CH 3 3 3 注射入InCl 3 -TOPO复合物中,其摩尔比为1∶1~1∶2;④待溶液颜色变为透明的红色或橙红色,将升温260~270℃保温;⑤降温到90~110℃,注入十二胺、癸胺或硫醇;⑥将反应混合物溶于非极性溶剂,形成透明的胶体溶液,然后加入极性溶剂,直至胶体溶液出现混浊状,然后离心分离获得沉积物和上层清液;⑦取上层清液进行离心分离。上述步骤①~⑤在保护气氛下进行。

A gray-brown mixture consisting mainly of tryocidine and gramicidin, used as a topical antibiotic in treating infections caused by gram-positive bacteria.

混合短杆菌肽主要由短杆菌酪肽与短杆菌肽构成的一种灰棕色混合物,主要用来制造治疗因革兰氏阳性细菌造成的感染的抗生素

A gray - brown mixture consisting mainly of tryocidine and gramicidin,used as a topical antibiotic in treating infections caused by gram - positive bacteria.

混合短杆菌□主要由短杆菌酪□与短杆菌□构成的一种灰棕色混合物,主要用来制造治疗因革兰氏阳性细菌造成的感染的抗生素

In detail the process of the invention relates to a method for solubilising an oil-soluble pigment into an oil or fat by extraction of a solid preparation containing the oil-soluble pigment comprising the steps of a mixing the solid preparation containing the pigment with water, an extraction medium containing an edible oil or fat, and a nonionic surfactant having a hydrocarbyl group, an acyl group or a substituted hydrocarbyl or acyl group containing at least 6 carbon atoms; b optionally centrifugalize the mixture obtained and separate the oil phase.

具体而言,本发明方法涉及一种通过萃取含有油溶性颜料的固体制剂而使油溶性颜料在油或脂肪中增溶的方法,其包括步骤a将含有颜料的固体制剂与水、含有食用油或脂肪的萃取介质以及具有含至少6个碳原子的烃基、酰基或取代烃基或取代酰基的非离子表面活性剂混合,和b任选将所得混合物进行离心并且分离油相。

As the mix of soil churns on the land, the mix of plants and animals coupled to it likewise churn.

土壤混合物在土地上兴风作浪时,与之相联系的混合植物和动物也以同样的方式猛动。

Besides, it can avoid the direct flow of steam and air mixture to air extraction outlet, in case of the load accretion for air ejector.

设置当汽板,防止主凝结区的蒸汽与空气冷却区的空气混合,影响传热效果;并防止蒸汽不经过主凝结区直接进入空气冷却区而增大该区域的热负荷;还可防止蒸汽-空气混合物不经过空气冷却区,直接流入抽气口,而使抽气器负荷增大

Before sowing of seeds, different combinations of sludges were incorporated with the nutrient deficient natural forest soils.

播种前先将不同类型污泥的混合物与养分匾乏的自然林土壤混合。

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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。

Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.

有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。