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- deficiency of trace elements 微量元素缺乏
- The nutritional metabolic disease in yaks was associated with a trace element deficiency of seasonal dynamics. 牧草微量元素含量的季节性变化可能是牦牛营养代谢疾病的主要原因。
- Deficiency disease A disease caused by deficiency of a particular essential nutrient (such as a MICRONUTRIENT or trace element), usually with a characteristic set of symptoms. 营养缺乏病：由于缺乏一种特殊的必要营养物质（微量营养素或微量元素）而导致的疾病，通常表现出具有特征性的一系列症状。
- Biogeochemistry of trace elements in aquatic environments. 水环境金属元素生物地球化学循环。
- A comparison of trace elements between manganese nodules in Duguan and som... 微量元素分析结果显示锰结核形成于大陆边缘裂谷的热水沉积体系。
- Vertical distribution of trace element contents in soil in Tianjin Area. 天津地区土壤中微量元素含量的纵向分异。
- The regularity of random error of trace element analysis is discussed. 本文讨论了痕量元素分析中随机误差的规律性。
- According to the characteristics of trace elements and isotope, the source of the basalt is similar to the OIB source. 微量元素和同位素特征显示,玄武岩起源于与洋岛玄武岩源区相似的富集地幔源。
- Determination of Trace Elements in Different Parts of Polygonum Lapathifolinm L. 蓼草不同部位微量元素含量的测定。
- Compare Analysis on The Content of Trace Elements in Nitraria tangutorun Bobr. And Licum bararum L. 白刺与枸杞中微量元素含量的对比研究。
- Natural jade containing the human body needs a variety of trace elements, Effects of Ziyinqingre, Sanders Ning Zhi, fitness illnesses role. 天然玉石中含有人体所需的多种微量元素，有滋阴清热、养神宁志、健身祛病的作用。
- This paper studies the Winching zircon ore purification and the determination of trace elements . 本文研究了文昌矿中硅酸锆的提纯及其微量元素的测定。
- It was concluded that the abundance of trace elements in kadsura coccinea whic... 提示广西黑老虎中含有丰富的人体所需微量元素,作为药用植物,具有极高的药用价值。
- The analysis of trace elements can be used as a site unearthed bronze discriminate method. 结合微量元素分析可以作为判断青铜器出土地点的判别方法。
- The deficiency of this plan is very clear and it can't possibly succeed. 这项计划的缺陷是很明显的，它不可能成功。
- The contents of trace elements and mesne elements changed gently in the growing season. 中量元素和微量元素的含量随着生长有所增加，但是波动不大。
- A deficiency of Vitamin ??results in rickets. 缺乏维生素?业贾仑?偻
- Objective: To discuss the contents of trace elements of in zizyphus jujube and big jujube Laoling Shandong. 目的:探讨山东乐陵产金丝小枣和大枣中微量元素的含量。
- A loss is a deficiency of some sort. 损失是一种差额或不足。
- It seems reasonable to assume that the organic affinity of trace elements decreases with the coal rank incr... 证明了随煤化程度增加,煤中有机态的微量元素含量降低。
