Test Method for Aromatic Types Analysis of Gas-Oil Aromatic Fractions by High Ionizing Voltage Mass Spectrometry

高电离电压质谱法分析柴油芳烃馏分中芳烃类型的方法

属类：行业标准名称-国际标准-ASTM D 3239-1991

Adsorption and Desorption of Cu(superscript 2+)by Bulk Samples and Size Fractions of micro-Aggregates of a Paddy Soil (Huangnitu)from Tai Lake Region, China

黄泥土微团聚体颗粒组对Cu(上标 2+)的吸附与解吸研究

属类：行业术语-中文论文标题-

Gas Distribution in the Semi-volute Suction Chamber of Axial Flow Multiphase Pump for Different Void Fractions

混输泵半螺旋形吸入室不同含气率的气相分布

属类：行业术语-中文论文标题-

Found in coal-tar light oil and in petroleum, it is obtained chiefly from the processing of petroleum fractions . It is used as a solvent, diluent, and thinner; as an antiknock additive in airplane gasoline; and as a raw material for TNT, benzoic acid and its derivatives, saccharin, dyes, photographic chemicals, and pharmaceuticals

甲苯发现于石油和煤焦油中,主要从石油处理过程中获得。甲苯用作溶解剂和稀释剂及航空汽油中作为抗爆添加剂,甲苯也是用作三硝基甲苯(TNT)、苯甲酸、糖精、染料、摄影化学品及药品的原料。

属类：化学及生命科学-化学-

Testing of mineral oil hydrocarbons-Determination of the composition of liquid petroleum gases-Gas chromatographic analysis under special consideration of 1,3-butadiene with mass fractions 0,1% (m/m)

矿物油烃类的检验.液化石油气组分的测定.质量系数0.1%(m/m)的特殊考虑1,3-丁二烯的情况下进行气相色谱分析

属类：行业标准名称-国际标准-DIN 51619-2004

Standard Test Methods for Separation of Asphalt into Four Fractions

沥青分离为四种馏分的标准试验方法

属类：行业标准名称-国际标准-ASTM D 4124-2001

Separation and Purification of Lotus Root Starch and Its Fractions

莲藕淀粉及其级分的分离纯化

属类：行业术语-中文论文标题-

Refineries are huge “factories” where crude oil is separated into “fractions ”.

炼油厂是巨大的工厂,原油在这些工厂里分离成各种成分。

属类：工程技术-科技英语-

Effects of Phosphorus Fertilizer on Different Inorganic Phosphorus Fractions in Soils

磷在不同土壤和无机磷组分间的转化研究

属类：行业术语-中文论文标题-

The Key Factors Affecting Tuber Development of Potato in vitro and the Relation with Protein Fractions

马铃薯离体块茎发育过程中的关键因子及其与蛋白质组分的关系

属类：行业术语-中文论文标题-

Changes in Glutenin Macropolymer During Dough Mixing Ⅱ. Changes in Subunit Fractions of Glutinin Macropolymer

面团搅拌过程中麦谷蛋白大聚体的变化Ⅰ.麦谷蛋白大聚体中亚基组分的变化

属类：行业术语-中文论文标题-

Effect of Simulated Acidification on the Adsorption and Desorption of Cu(superscript 2+)by Size Fractions of micro-aggregates of Paddy Soils

模拟酸化下水稻土微团聚体Cu(上标 2+)吸附与解吸的影响

属类：行业术语-中文论文标题-

REE Geochemical Distribution of Different Grain Fractions of a Xiashu loess-paleosol Sequence

南京下蜀黄土-古土壤剖面的不同粒组稀土元素地球化学分布

属类：行业术语-中文论文标题-

The Fractionation of an Argillaceous Sediment and Difference in Organic Matter Enrichment in Different Fractions

泥质沉积物颗粒分级及其有机质富集的差异性

属类：行业术语-中文论文标题-

You detect the protein by measuring UV absorption (at 280 nm)in the fractions . What does the instruction to collect the first fraction tell you about the protein?

你检测各组分蛋白质是通过紫外吸收(280nm)。收集第一个蛋白质组分这一指令告诉你关于这个蛋白质的什么情况?

属类：化学及生命科学-化学-化学习题

You run the dialyzed solution over a size-exclusion chromatographic column. Following the protocol, you collect, the first protein fraction that exits the column, and discard the rest of the fractions that elute from the column later.

你将透析了的溶液进行分子排阻层析。根据方法,你收集柱子上出来的第一个蛋白质组分,弃去后来流出的其它蛋白质组分。

属类：化学及生命科学-化学-化学习题

Test Method for Boiling Range Distribution of Gasoline and Gasoline Fractions by Gas Chromatography

气相色谱法测定汽油和汽油馏分沸程分布的试验方法

属类：行业标准名称-国际标准-ASTM D 3710-1995

The reduced crude may then be processed by vacuum or steam distillation to separate the high-boiling lubricating oil fractions without the danger of decomposition, which occurs at high (>350oC, 660 oF)temperatures.

然后,通过真空蒸馏或蒸汽蒸馏,常压重油可以分离成高沸点润滑油组分而没有分解的危险。这种分离在高温状态下进行(>350oC,660oF)。

属类：社会文化-新闻报道-

Then these fractions must be distributed by pipeline or tanker to the final distributors, such as filling stations (for gasoline and diesel oil),which sell it to the ultimate users.

然后,再用输油管或油罐车把这些产品分送到基层销售点,如汽油和柴油加油站,在那里出售给最终用户。

属类：工程技术-科技英语-

Expression of NF-κB Signal Fractions in Renal Cell Carcinoma (RCC)Tissue and Influence of Arsenic Trioxide (As2O3)on NF-κB Signal Transduction in Human RCC 786-0 Cell

肾癌组织中NF-κB信号分子的表达及As2O3对人肾癌786-0细胞中NF-κB信号通路影响的研究

属类：行业术语-中文论文标题-

Characterization of Humic Fractions of Aged Refuse in MSW Landfill

生活垃圾填埋场垃圾腐殖质组成和变化规律的表征

属类：行业术语-中文论文标题-

Effects of long-term Fertilization on Inorganic Phosphorus Fractions and Availability in Wheat Rhizosphere in Calcareous fluvo-aquic Soil

石灰性潮土长期定位施肥对小麦根际无机磷组分及其有效性的影响

属类：行业术语-中文论文标题-

In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene

石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯。

属类：综合句库--

Petroleum products-Determination of the content of total aromatic hydrocarbons in saturated fractions -Ultra-Violet absorbance spectrometric method for low contents.

石油产品.饱和馏分中芳香烃总含量的测定.低含量的紫外线吸收光学测定法

属类：行业标准名称-国际标准-NF M07-073-2001

Its fractions provide fuel for electricity generators, power his transport, probably heat his home, may help clothe him and, in the future, feed him.

石油的分馏物可用来供给发电机作燃料,驱动运输工具,也可为供暖,还可帮助人类解决穿衣问题,乃至在将来为人类提供食物。

属类：工程技术-科技英语-

Methods of test for petroleum and its products-Determination of polycyclic aromatics in unused lubricating base oils and asphaltene free petroleum fractions -Dimethyl sulphoxide extraction refracti

石油和石油产品的试验方法.未用的润滑基油和不含沥青烯的石油馏分物中多环芳香族环烃的测定.二甲硫析取物折

属类：行业标准名称-国际标准-BS 2000-346-1996

Petroleum refining is the separation of petroleum into fractions and the subsequent treating of these fractions to make them into petroleum products.

石油炼制即将石油分离成各种馏分,然后将这些馏分经过处理,制成各种石油产品。

属类：社会文化-新闻报道-

Test Method for Hydrogen in Petroleum Fractions (05.01

石油馏分中氢含量的试验方法

属类：行业标准名称-国际标准-ANSI/ASTM D 1018-1991

Fruit and vegetable juices-Determination of total carotenoid content and individual carotenoid fractions

水果和蔬菜汁.总类胡萝卜素及分类胡萝卜素含量的测定.

属类：行业标准名称-国际标准-BS EN 12136-1998

Fruit and vegetable juices-Determination of total carotenoid content and individual carotenoid fractions ;

水果汁和蔬菜汁.全部葫萝卜素化合物及单一葫萝卜素溜分的测定

属类：行业标准名称-国际标准-DIN EN 12136-1997