Unplasticized polyvinyl chloride (PVC-U)pipes and fittings for drinking water supply--Extractability of lead,tin,cadmium and mercury occurring as impurities --Test method and permitted levels

GB9644-1988硬聚氯乙烯(PVC-U)饮水管材和管件铅、锡、镉、汞的萃取方法及允许值

属类：行业标准名称--

NF3 is a colorless gas. Trace quantities of impurities can impart a musty or pungent odor to the gas.)

NF3是无色气体。痕量的杂质会使气体带有一种霉味或刺激性气味。

属类：产品说明书-产品安全-

Filtering the water removed some of its impurities .

把水过滤一下除去了一些杂质。

属类：综合句库--

chalk:a soft, compact calcite, CaCO, with varying amounts of silica, quartz, feldspar, or other mineral impurities , generally gray-white or yellow-white and derived chiefly from fossil seashells.

白垩:一种松软的方解石粉块,CaCO,含有不等量的硅石、石英、长石或其它矿物杂质,通常为灰白色或黄白色,从贝类化石中制得.

属类：综合句库-未分类-

The activation analysis method for the determination of elemental impurities in semiconductor silicon materials

半导体硅材料中杂质元素的活化分析方法

属类：行业标准名称-国家标准名-GB/T4298-1984

Bessemer process:a method for making steel by blasting compressed air through molten iron to burn out excess carbon and impurities .

贝塞麦炼钢法:吹入压缩空气通过熔融的钢铁以燃尽多余的碳和杂质的一种炼钢方法。

属类：综合句库-未分类-

Intrinsic semiconductors have a high degree of chemical purity, but their conductivity is poor. Extrinsic semiconductors contain impurities that produce much greater conductivity.

本质半导体的化学纯度很高,而电导率很低;杂质半导体含有杂质,造成更高的电导率。

属类：IT行业-电子电脑-

The separation of the seven impurities was accomplished with a Dionex IonPacAS11 column and the analysis was completed in 15 min. The method is simple, rapid, sensitive and accurate with a wide linear range and small reagent consumption.

采用AS11型阴离子色谱柱,样品测定的整个过程可在15min内完成。实验结果表明,该方法具有分析时间短线性范围宽灵敏准确试剂用量少等优点。

属类：化学及生命科学-化工-化工论文摘录

Remove impurities from(fats),eg by heating

除去(油脂)中的杂质(如用加热法)

属类：综合句库-典型例句-

During the blow, the impurities are removed in the following order: silicon, manganese, phosphorus, carbon and sulphuric. Carbon oxidises to form CO which is insoluble in the slag and escapes to the mouth of the converter where it burns to form CO2.

吹炼过程中,杂质是按以下次序除去的:硅、锰、磷、碳、硫。碳氧化后生成不溶于渣的一氧化碳,因此在炉口燃烧生成二氧化碳逸出。

属类：工程技术-冶金-炼钢与轧钢

Impurities that promote deterioration of polymers can be foreign materials, such as residues from polymerization catalysts

促使聚合物劣化的杂质可能是外加的物质,如残存的聚合用催化剂。

属类：综合句库--

A metamorphic rock formed by alteration of limestone or dolomite,often irregularly colored by impurities ,and used especially in architecture and sculpture.

大理石由石灰岩或白云岩变化而来的一种变质岩,常有不规则的杂质色块,专门用于建筑和雕塑

属类：综合句库--

Any of several carcinogenic or teratogenic heterocyclic hydrocarbons that occur as impurities in petroleum-derived herbicides.

戴奥辛一种致癌或致畸杂环族碳氢化合物,在从石油提取的除锈剂中以不纯物出现

属类：综合句库--

Article 27In selling products, sellers, may not mix impurities or imitations into the products, nor substitute a fake product for a genuine one, a defective product for a high-quality one, nor pass a substandard product off as a good-quality one.

第二十七条 销售者销售产品,不得掺杂、掺假,不得以假充真、以次充好,不得以不合格产品冒充合格产品。

属类：法学专业-中国法律-产品质量法

Article 20 In producing products, producers may not mix impurities or imitations into the products, nor substitute a fake product for a genuine one, a defective product for a high-quality one, nor pass a substandard product off as a good-quality one.

第二十条 生产者生产产品,不得掺杂、掺假,不得以假充真、以次充好,不得以不合格产品冒充合格产品。

属类：法学专业-中国法律-产品质量法

Article 4 It is prohibited to forge or falsely use authentication marks, famous-and-excellent-product marks or other product quality marks; it is prohibited to forge the origin of a product, to forge or falsely use the name and address of a factory of another producers; and it is prohibited to mix impurities or imitations into products that are produced or sold, or pass a fake product off as a genuine one, or pass a defective product off as a high-quality one.

第四条 禁止伪造或者冒用认证标志、名优标志等质量标志;禁止伪造产品的产地,伪造或者冒用他人的厂名、厂址;禁止在生产、销售的产品中掺杂、掺假,以假充真、以次充好。

属类：法学专业-中国法律-产品质量法

Animal and vegetable fats and oils-Determination of insoluble impurities content

动植物油脂 不溶性杂质含量的测定

属类：行业标准名称-ISO标准-

Animal and vegetable oils and fats--Determination of insoluble impurities content

动植物油脂中不溶性杂质含量的测定

属类：行业标准名称-国家标准名-GB/T15688-1995

Animal and vegetable fats and oils-Determination of insoluble impurities content.

动植物脂肪和油.不溶解杂质含量的测定

属类：行业标准名称-国际标准-NF T60-202-2002

Pulses; determination of impurities , size, foreign odours, insects, and species and variety; test methods

豆科作物 杂质、大小、异味、虫害、外形以及品种的测定 试验法

属类：行业标准名称-ISO标准-

Any of several forms of aluminium oxide,Al2O3,occurring naturally as corundum,in a hydrated form in bauxite,and with various impurities as ruby,sapphire,and emery,used in aluminium production and in abrasives,refractories,ceramics,and electrical insulation.

矾土,氧化铝一种氧化铝的形式,Al2O3,以钢石的形式存在,水合形式存在于铝土矿中,杂有各种不纯物,如红宝石、蓝宝石、金刚砂,用于制造铝、研磨剂、耐火材料、瓷器和电子绝缘物

属类：综合句库--

Impurities consisting of such organic materials as wood, plastic, paint, and fabric can be burned off.

废金属中的有机物杂质,如木料、塑料、涂料和织物,能被烧除。

属类：工程技术-工程-

The experimental results show the whole method is convenient, precise and effective to eliminate impurities in samples.

该法操作简便、结果准确可靠,能有效排除杂质的干扰。

属类：化学及生命科学-化学-论文文摘

Good linearities between the peak areas and concentrations of all relevantimpurities were achieved. The RSDs of impurities varied between 0.22% and 8.32%.

各杂质在检测条件下有很好的线性,所测杂质的相对标准偏差范围为0.22%-8.32%。

属类：化学及生命科学-化工-化工论文摘录

Workers are removing impurities from silver

工人们正去除银中的杂质。

属类：综合句库--

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part IV : Visual test for impurities insoluble in sodium hydroxide solution (Excluding cresylic acid and xylenols)

工业用苯酚、邻甲酚、间甲酚、对甲酚、甲苯基酸和二甲苯酚 试验方法 第4部分:不溶于氢氧化钠溶液的杂质目视

属类：行业标准名称-ISO标准-

Propylene for industrial use; Determination of hydrocarbon impurities ; Gas chromatographic method

工业用丙烯 烃类杂质的测定 气相色谱法

属类：行业标准名称-ISO标准-

Propylene for industrial use-Determination of hydrocarbon impurities -Gas chromatographic method

工业用丙烯中烃类杂质的测定气相色谱法

属类：行业标准名称-国家标准名-GB/T3392-1991

Butadiene for industrial use; Determination of hydrocarbon impurities ; gas chromatographic method

工业用丁二烯 烃类杂质的测定 气相色谱法

属类：行业标准名称-ISO标准-

Butadiene for industrial use--Determination of hydrocarbon impurities --Gas chromatographic method

工业用丁二烯中烃类杂质的测定气相色谱法

属类：行业标准名称-国家标准名-GB/T6017-1985