雌黄
- orpiment;make irresponsible talk;talk sheer nonsense;yellow arsenic;arsenblende auripigment;auripigmentum
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(1) [arsenic trisulphide;orpiment]∶矿物名。成分是三硫化二砷(As 2 S 3 )橙黄色,半透明,可用来制颜料。
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(2) [make irresponsible talk;talk sheer nonsense]∶古人用雌黄来涂改文字,因此称乱改文字、乱发议论为妄下雌黄,称不顾事实、随口乱说为信口雌黄
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观天下书未遍,不得妄下雌黄。--《颜氏家训.勉学篇》
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介绍了Pb(NO3)2和CuSO4活化雌黄浮选的试验研究。
In this paper the test study of using Pb ( NO 3 ) 2 and CuSO 4 to activate orpiment flotation was introduced .
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中国雄黄雌黄矿床类型、成矿机制与找矿方向
Deposit types of Chinese realgar / orpiment deposits and their mineralizing machanisms
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目的探讨硫化砷(雄黄As4S4,雌黄As2S3)对MR2细胞(维甲酸耐药的急性早幼粒细胞白血病细胞株)促凝活性(PCA)和组织因子(TF)表达的影响。
Objective To investigate the effect of arsenic sulfide on procoagulant activity ( PCA ), tissue factor expression and tissue factor mRNA transcription in ATRA resistant acute promyelocytic leukemia ( APL ) cell line & MR2 cell .
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中国雄黄雌黄矿床主要类型及其地质特征
Geological characteristics and major types of Realgar and orpiment deposit of China
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中国雄黄雌黄矿床成因类型及找矿方向
Prospecting area and type of Genesis of Realgar and orpiment deposit of China
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金属阳离子活化雌黄的浮选及机理
Flotation and mechanism of metallic anions activating orpiment
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雄黄、雌黄的存在,延长了细菌生长的迟缓期,抑制了细菌的生长与繁殖。
The existence of realgar and orpiment is harmful to the growth and prolongs the lag phase .
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As以毒砂形式存在,部分以类质同像形式存在于黄铁矿、雌黄铁矿、白铁矿和黝铜矿中;
Element As occurs in arsenopyrite , partly in pyrite , pyrrhotite , marcasite and tetrahedrite in the form of isomorphous admixture ;
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为此,对该矿矿石进行了工艺矿物学研究,查明了影响金浸出的主要因素为雄黄、雌黄等。
A process mineralogical study was thus made and it was founded that it is mainly realgar and orpiment that affect the gold leaching .
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离子色谱法测定了矿物药雄黄、雌黄在盐酸配制的人工胃液中可溶性砷(Ⅲ)和砷(Ⅴ)。
The determination of soluble As (ⅲ) and As (ⅴ) from mineral medicines realgar and orpiment in artificial gastric juice by ion chromatography is described .
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中国主要层控汞锑砷(雄黄、雌黄)矿床分类成矿模式与找矿
Genetic classification , minerogenetic model , and prospecting of main strata-bound mercury , antimony and arsenic ( realgar , orpiment ) ore deposits in China
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矿石由黄铁矿、闪锌矿、自然金、辉锑铅矿、砷黝铜矿、辉锑矿、辉锑银铅矿、雄黄、雌黄等组成,为典型的低温热液矿物组合。
Ores consist of pyrite , blende , aurum , zinckenite , tennantite , antimonite , realgar , and orpiment , belong to typical Low-temperature minerals assemblage .
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研究了含砷类中药新剂型&雌黄纳米粒的制备方法,为深入探讨雌黄抗癌的尺寸效应、作用机理和新的制剂工艺奠定基础。
New methods of preparing orpiment ( As_2S_3 ) nanoparticles , a new form of Chinese medicine containing arsenic , were developed and their size effects against cancer were investigated .