2) Chemical composition in runoff
径流的化学组成
3) fluid composition
流体组成
1.
Determination of fluid composition of oil-gas contact in gas condensate reservoir with oil rim;
带油环凝析气藏油气界面流体组成的确定
2.
The fluid compositions in Cenozoic alkali basalts in eastern China have been determined by pyrolysis-MS method, meanwhile the carbon and oxygen isotopic compositions of CO2 released from these samples at different heating temperatures have been analyzed by vacuum steppedly heating method.
流体组成和CO2的C、O同位素值表明中国东部上地幔源区的不均一性，与其中所含幔源岩捕虏体相比，碱性玄武岩浆发育在相对氧化的环境中，并有外来流体组分的加入。
4) chemical constituents
化学组成
1.
The CS 2 soluble fractions from Pingshuo, Datong and Shenfu bituminous coals were analyzed using GC/MS and their chemical constituents and structural characteristic were studied.
利用气相色谱 质谱联用 (GC MS)技术测定了平朔、大同和神府三种烟煤中CS2 萃取物的成分 ,对其化学组成及结构特征进行了对比研究。
2.
This paper introduces the application,chemical constituents,extraction processes and determination methods for active components of honeysuckle flower,and provides the scientific basis for further study.
系统介绍金银花的应用开发、化学组成以及有效成分的提取工艺和测定方法 ,为今后的深入研究提供科学的依
3.
The chemical constituents of the seeds in Sophora viciifolia Hance.
)种子的化学组成,测定了纤维素、粗脂肪、粗蛋白、淀粉、苦参碱相对于绝干狼牙刺种子的质量分数。
5) chemical component
化学组成
1.
Analysis of chemical component of biomass-based tar by GC/MS;
GC/MS法分析生物质焦油的化学组成
2.
Study on characteristics of chemical component and agrochemistry behavior of slog containing silicon;
含硅熔渣的化学组成特征与农业化学行为研究
3.
The changing characteristics and chemical components and origin of acid rain in Xiangtan urban area are analyzed according monitoring data of precipitation quality from 2001 to 2005.
根据2001~2005年湘潭市城区降水环境质量监测数据,对湘潭城区酸性降水的变化特征、离子化学组成、变化趋势和酸雨成因进行了分析。
6) chemical compositions
化学组成
1.
Growth characteristics and chemical compositions of Phaeodactylum tricornutum under different nitrogen concentrations;
不同氮浓度下三角褐指藻生长特性和化学组成(英文)
2.
Study on chemical compositions and fiber characteristics of imported instrustry conifers;
对外引工业用针叶树种木材化学组成与纤维形态的研究
3.
The chemical compositions,fiber morphology and physical pulping characteristics of Broussonetia papyrifera bark produced in dry-hot valley of the Jinshajiang River were analyzed.
对金沙江干热河谷区构树韧皮纤维的化学组成、纤维形态和成浆物理性能进行了分析,结果表明:构树韧皮的木素含量低,纤维素含量较高,达43。
补充资料：化学径流
| 化学径流 chemical runoff 化学物质在径流携带下的迁移。在水文学中，称离子径流。某时段通过某过水断面的化学物质的数量为该时段内的化学径流量，常以吨表示。天然水与周围的空气、植被、土壤、岩石相接触，溶解气体、离子、生物原生质、微量元素及有机质等，形成水中的溶解质。不同的化学物质在径流中的迁移形式不同。化学径流中的化学物质对土壤肥力、植物生长、工业和生活用水都有影响。研究化学径流对于了解地表的物质迁移、土壤更新和地貌发育等有重要意义。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条