Using seawater pearl layer powder as raw material,nanometer pearl layer powder can be prepared by Planet-Ball-Grinding machine.
以微米级海水珍珠层粉为原料,用行星式球磨机制备纳米珍珠层粉。
Using seawater pearl layer powder as raw material, nanometer pearl layer powder can be prepared by Planet-Ball-Grinding machine,The particle size is (50±2)nm.
以海水珍珠层粉为原料,用行星式球磨机制备纳米珍珠层粉,其主要粒径为50±2nm。
Objective:To explore the curative effects of Amoxicillin combined mainly with pearl layer powder in the treatment of gastritis and gastro-duodenal ulcer.
目的:探讨阿莫西林、珍珠层粉等联合治疗胃炎及胃十二指肠溃疡的疗效。
Determination of Some Heavy Metals in Pearl Powder by GFAAS;
石墨炉原子吸收法测定珍珠粉中的重金属
Study of transdermal permeability on mouse skin in vitro about calcium carbonate in micro and nano pearl powder;
纳米级与微米级珍珠粉中碳酸钙对离体小鼠皮肤渗透性的研究
On the mineral analysis of conch powder and pearl powder;
贝壳粉及珍珠粉矿物质分析
We can obtain the hydroxyapatite of 20-30nm by a wet chemical precipitation method whose materials are pearl power,pearl layer power and H3PO4.
以珍珠粉珍珠层粉与磷酸为原料,通过湿法合成能得到20-30nm的羟基磷灰石。
Oyster requires clean water to produce good pearls.
珠蚌需要洁净的水来生产优质珍珠。
The luster characteristic of a pearl of high quality
珍珠光泽一种高品质珍珠所特有光泽
Establishing base for original seed propagation of the Red pearl No.1.
建立珍珠红一号优质高产无公害化生产基地和配套栽培技术规程。
Luntai Apricot is one of the best of its species, commonly known as “Pearl Rose Apricot”.
轮台小白杏是全球唯一的特种优质杏果，俗称“珍珠玫瑰杏”，是杏中奇珍。
Establishment and Optimization for ITS-PCR System of Buxus sinica var. parvifolia
珍珠黄杨ITS-PCR体系的建立与优化
On the Relation Between Impearling Operation and the Quality of Fresh Water Pearl;
试论育珠手术作业与淡水无核珍珠质量的关系
Some like it dull, because the dullness in always considered as one of the features of those natural pearls.
有些人喜欢暗淡的珍珠，因为这是天然珍珠的特质之一。
Pearl Farmer and Merchant
珍珠农场主和珍珠商
The quality of a pearl depends on the environment in which the oyster lives:
珍珠的质量取决于牡蛎生活的环境：
The relutionship between the supplier and the accepter of the mantle piece and its effects on pearl quality
小片与蚌间的关系对珍珠质量的影响
The Study of Protein Extraction from Buxus sinica var. parvifolia Leaves
珍珠黄杨叶片的蛋白质提取方法探讨
"Pearl: Concretion formed by a mollusk and consisting of the same material (called nacre, or mother-of-pearl) as the mollusk's shell."
珍珠: 软件动物生成的结核,构成物质与软件动物的壳相同(称为珍珠质或珠母质)。
Elegant Status--the Design and Cultural Extension of Pearl Jewelry
优雅态度——珍珠饰品的设计定位及其文化推广
Study on optimization of clarification processing conditions of Pinctada martensii hydrolysate
马氏珍珠贝酶解液澄清工艺条件优化的研究
The Optimization of Extraction Technology of Active Ingredients for Anti-tumor in Lysimachia clethroides Duby
珍珠菜抗肿瘤有效成分的提取工艺优选
Test methods for expanded perlite insulation--Outset quality
GB/T5486.1-1985膨胀珍珠岩绝热制品试验方法外观质量
hair-slide (excl. those of precious metal and those incorporating)
角质发夹（不包括贵金属的或装有珍珠或宝石）
The effect of soluble matrix proteins from aragonite pearls on the crystallization of CaCO_3
淡水文石珍珠可溶性有机质对CaCO_3结晶的影响