trace element deficiency, animal
微量元素缺乏症（家畜）
Micronutrient Malnutrition-Half Of The World's Population Affected
微量元素缺乏影响着全球近半数人口
The third major micronutrient deficiency is vitamin A deficiency which is officially recognized in 76 countries as a major public health problem.
第三种重要的微量元素缺乏是维生素A缺乏症。76个国家官方认为该症是重要的公共健康问题。
In sheer numbers, iron is the most prevalent micronutrient deficiency, with nearly 1990 million people being anemic and 3600 million iron- deficient.
缺铁是微量元素缺乏症最常见的一种病，有近 19.9亿人患贫血，有36亿人缺铁。
Iron is an indispensable trace element which is easily deficient in human body.
铁是人体必需的和易缺乏的微量元素。
A case of Diagnosis and Treatment of Zinc Deficiency Disease of the Crested Ibis
一例朱鹮微量元素锌缺乏性疾病的诊治
Analysis of the levels of Trace Elements and The Lack of Types among Children in Lianyungang City
连云港地区儿童微量元素水平及缺乏类型分析
Narrated the trace element selenium with emphasis lacks in the correlation disease arises the function.
重点讲述了微量元素硒缺乏在相关疾病发病中的作用。
Fluorine is an important trace element closely related to health, and some diseases in living organisms may arise from the abnormal distribution of fluorine in the environment.
氟是一种重要的微量生命元素，环境中氟过量或缺乏都会导致机体产生疾病。
Micro-nutriments deficiency such as iron and vitamin A is a problem commonly existed among the urban and rural population.
铁、维生素A等微量营养素缺乏是我国城乡居民普遍存在的问题。
A trace element.
痕量元素，微量元素
It also has a great effect on the deficiency of vitamin C, etc.
对维c等元素缺乏症也有很好疗效。
Relationship Between Children's Attention Deficit Hyperactivity Disorder and Levels of Zinc and Lead
儿童注意缺陷多动障碍与微量元素锌、铅关系
Effect of microelement deficiency on root exudates of ginseng
微量元素亏缺对人参根系分泌物组成的影响
Analysis on Profit and Loss of Microelement in Diet of Milk Cow during Milking Stage in Jidong Area
冀东地区产奶期奶牛日粮中微量元素盈缺分析
Global Micronutrient Deficiency Information System
全球微营养素缺乏症信息系统
Effects of Micro-Alloying Elements on Microdefects and d Electrons in Ni-Cr-Co Superalloys;
微量元素对Ni-Cr-Co高温合金微观缺陷和d电子的影响
In summary, minor element deficiencies do not presently appear to be seriously limiting soybean yields.
概括地说，缺少微量元素不能即刻显现出严重地限制大豆产量。