1)major cations主要阳离子
1.Hydrologic process,turbidity,suspended particles matters(SPM),major cations and TOC concentrations during two storm events in late April 2008 were monitored at Jiangjia Spring which is the outlet of Qingmu Guan underground river system.通过对2008年4月下旬降雨期间,重庆青木关地下河系统出口姜家泉泉水的水文过程、浊度、悬浮颗粒物、主要阳离子和TOC浓度的监测,结合悬浮颗粒物的扫描电镜和能谱分析图,来研究岩溶流域地下水中悬浮颗粒物浓度、浊度、主要阳离子和TOC等物质的运移特征。
2)major ions主要离子
1.Of the major ions(Cl-,NO3,SO2-4,Na+,K+,Ca2+,Mg2+,NH+4),the concentrations in winter are higher than t.2005年10~11月在青藏高原唐古拉山脉各拉丹冬峰冰川区不同海拔采集了3个雪坑样品,分析结果表明,雪坑中δ18O和主要离子浓度具有明显的季节变化特征。
英文短句/例句
1.CHARACTERISTICS OF MAJOR IONS IN SNOW AND RIVER WATER IN SVALBARD北极Svalbard群岛雪坑及河流主要离子特征
2.A Priliminary Research on the Sources, Transmission Process and Depositional Styles of Major Ions in Princess Elizabeth Land, Antarctica南极洲伊利莎白公主地区主要离子来源传输过程和沉积方式研究
3.Major Ions in Ice Cores and Snowpits from the Himalayas:Temporal and Spatial Variations and Their Sources喜马拉雅山雪冰主要离子的时空变化特征及来源分析
4.depositing plasma沉积性等离子体（表面改性的主要工艺）
5.Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.化学键主要有离子键、共价键、金属键。
6.There are four main states of matter: solid, liquid, gas and plasma.物质主要有四种状态：固态、态、态和等离子态。
7.The Anion Resources Research in Tourism Area of Anhui Province;安徽省主要森林旅游区空气负离子资源研究
8.Main separation mechanism of high performance liquid chromatography contains absorption, distribution, ion exchange and exclusion function.高效液相色谱法的主要分离机制有吸附、分配、离子交换和排阻作用。
9.Ionization dominates if the particle has an energy larger compared to atomic binding energies.若入射粒子能量大于原子的束缚能则电离是主要的。
10.This article mainly related to the synthesis and appilication of cationic dispersion of rosin sizing agent.文主要介绍了阳离子分散松香胶的制备及其应用时的影响因素。
11.Another interesting feature is the low chloride content, for glutamate is the chief anion.另一有趣的特点是氯化物含量低，而谷氨酸是主要的阴离子。
12.This report describes the structure and the main behavior of a surfacing torch with reverse polarity soft plasma arc and uses alloy powder.本文介绍了反极性弱等离子弧粉末堆焊枪的结构及其主要特征。
13.A curtain or screen, used mainly in India to keep women separate from men or strangers.帘，帷幕主要用来使妇女与男子或陌生人分离开来的窗帘或屏幕
14.Experiments to study the laser plasma angular distribution and the absorption scaling laws for planar targets are reported.主要研究激光平面靶等离子体发射能量角分布及吸收定标律。
15.The invariance of μ is the basis for one of the primary schemes for plasma confinement.μ的不变性是等离子体约束的主要方案的依据之一。
16.The 6 achievements on Ion Beam Bio-engineering of Low Energy were outlined.简述了低能离子束生物技术在6个主要方面的研究成果。
17.Most of the achievements are made at the HIRFL and RIBLL of IMP.其主要成果是在兰州重离子加速器和放射性束流线上获得的。
18.Ingredient: Shea butter, polyclonal keratin and amino acid etc.主要成份：乳木果、角朊蛋白、氨基酸、聚季铵盐、阳离子泛醇。
相关短句/例句
major ions主要离子
1.Of the major ions(Cl-,NO3,SO2-4,Na+,K+,Ca2+,Mg2+,NH+4),the concentrations in winter are higher than t.2005年10~11月在青藏高原唐古拉山脉各拉丹冬峰冰川区不同海拔采集了3个雪坑样品,分析结果表明,雪坑中δ18O和主要离子浓度具有明显的季节变化特征。
3)major ion主要离子
1.The examination of major ion geochemistry is based on the field sampling of the dissolved loads from the Changjiang River on eastern QinghaiXizang Plateau in the years of 2000 and 2002.作者于2000年和2002年对青藏高原东部长江河流溶质载荷进行了较为系统的野外取样工作,并对主要离子地球化学特征进行了分析研究。
2.The geochemistry of major ions (Ca~2+, Mg~2+, Na~+, K~+, HCO~-_3, SO~2_4, Cl~- and Si~4+) in the Yangtze River was studied, based on the continuously monitoring data at 191 stations in the drainage basin for the period of 1958—1990.文章在对1958—1990年期间长江水系191个站点水质监测资料进行统计分析的基础上,研究了长江主要离子的地球化学。
4)major acid and alkaline ions主要酸碱离子
1.Relation of pH and major acid and alkaline ions in atmospheric wet deposition (precipitation) of Western Yellow Sea;黄海西部大气湿沉降(降水)的pH与主要酸碱离子的关系
5)major ion chemistry主要离子化学
1.Based on the analyses of water quality monitoring data of over 120 hydrometric stations in the Yangtze River System during the last 30 years,the effect of lithology and climate (rainfall) on major ion chemistry of the river water has been studied by means of statistical approaches such as principal component analysis (PCA) and correlation analysis.在分析长江流域１２０ 余水文站点近３０ 年水质监测数据的基础上，运用主成分分析、相关分析等数理统计方法研究岩性和气候条件（ 降水量） 对长江水系河水主要离子化学的影响。
6)major ion concentration主要离子浓度
延伸阅读
主要1.把握事物的关键。 2.指事物中关系最大，起决定作用的。
