方法对比食管癌高、低死亡率区土壤类型、利用方式及土壤一般特性，尤其是在微量元素含量上的差异。
Methods To contrast the disparity of soil type, soil use, and basic characteristics, in particular microelement contents in high_mortality area and low_mortality area of esophageal cancer.
研究人员在十年前首先在尼泊尔贫困妇女中完成了一项研究。其中部分妇女在孕期服用了包含铁和另一种微量元素叶酸的补充剂。
The researchers first completed a study among poor women in Nepal ten years ago. During pregnancy some of the women received supplements containing iron and another micronutrient, folic acid.
结果表明，有机态结合的微量元素在褐煤中含量比较高。
The result show that the organic affinity of trace elements in brown coal is higher.
你在确定孩子没有缺乏微量元素的情况下，你就不要太担心了。
Your baby is not a lack of trace elements to determine the circumstances, you will not be too worried.
在传统钙镁磷肥生产中，添加作物生长需要的微量元素，是以固体无机盐加入半成品中制得。
In traditional production of FCMP, the addition of trace elements that crops needed are realized by adding inorganic salts in solid form into half-finished product.
以往研究表明硒在保持免疫系统健康方面发挥重要作用，并且艾滋病患者表现出微量元素缺乏。
Previous research has suggested that selenium plays a role in keeping the immune system healthy, and that HIV patients tend to show a depletion in the trace element.
本文对空间变异理论的研究方法进行了简要的介绍，并且对空间变异理论在土壤的物理、化学特性及微量元素中应用的研究进行了介绍。
This paper briefly introduces the means of study of the spatial variability theory and the application of this theory in study of physical, chemical characteristics and microelements in soil.
在成土过程中，土壤微量元素的含量分布具有一定的规律性。
The contents and distribution of soil microelement follow certain regularity in the process of soil-forming.
重点讲述了微量元素硒缺乏在相关疾病发病中的作用。
Narrated the trace element selenium with emphasis lacks in the correlation disease arises the function.
结果表明，微量元素在长寿形成的过程中起着极为重要的作用。
The results show that trace elements play an role in the formation of longevity.
本文研究了微量元素钒、钛在非调质钢中的析出硬化作用和细化晶粒作用。
The precipitation hardening effect and the grain refining effect of trace elements vanadium and titanium in microalloyed steels were researched on.
在缺氧环境的研究中，地球化学指标如矿物、微量元素、同位素和有机地球化学指标最为重要。
The geochemical indicators, such as mineral, trace element and isotopic geochemistry and organic geochemistry indices, are of the most importance in the study of anoxic environment.
结果表明：在根据微量元素摄入量进行乳腺癌发病率预测方面，支持向量机方法有明显的优势。
The result indicated that support vector machine method has the obvious superiority in the forecast of breast cancer incidence rate based on gain quantity of trace element.
研究了玉米根茬留田与土壤有效微量元素在玉米不同生育时期的动态关系。
This article studied the relationship of corn stubbles remained in soil and soil effective trace elements in different corn growth phase.
在开始的研究中，为了观察矿物质和微量元素的含量，他们用两个季节三种培育方法种植的农作物喂养实验动物。
In the first study ever to look at retention of minerals and trace elements, animals were fed a diet consisting of crops grown using three different cultivation methods in two seasons.
探讨了用微波消化罐消化样品、以火焰原子吸收光谱法在同一体系中测定菠萝中微量元素铜、锌、铁、锰的方法。
A method of digesting pineapple sample in microwave digestion jar and detecting copper, zinc, iron and manganese in the same digested solution with FAAS was discussed.
微量元素的平衡包括整体元素在人体中的平衡，微量元素之间比例的平衡。
Equilibrium of trace element includes equilibrium of all elements in human body and equilibrium of proportion among various elements.
不同粒径颗粒的化学分析结果表明，微量元素在细颗粒上有较高的富集。
Chemical compositions varied significantly in different particle sizes, with trace elements obviously enriched in the least size.
各种微量元素在微生物生长过程需要的量非常之少，但作为其生长中一种必不可少的营养物质，占据了与碳、氯、磷、氧等同样的地位。
All kinds of mining elements are needed not more in the growing of microorganisms, but as the necessary nutrients, they are as important as the majority elements.
人们有时为什么补铁就是这些补充剂补充少量在自然谷物里没有的微量元素。
The reason why people sometimes take iron supplements is that the supplements supplement the small amount that naturally occurs in grains.
结果表明，小白菜对施用的各种中量、微量元素在不同质地的土壤上有不同的响应；
The results showed that the effects of different middle and trace element fertilizers on Brassica chinensis were different.
以往研究表明硒在保持免疫系统健康方面发挥重要作用，并且艾滋病患者表现出微量元素缺乏。
Preious research has suggested that selenium plays a role in keeping the immune system healthy, and that HI patients tend to show a depletion in the trace element.
结果表明：不同产地、不同来源的化橘红在宏量与微量元素含量上存在一定差异，依此可鉴别正品化橘红。
Results indicated that Exocarpium Citrus Grandis from different habitats and sources exits certain difference between macro and trace elements, so we could identify quality goods in light of it.
在研制出一种检测仪器由足够灵敏度监测到土壤里百万分之几的矿物质之后，他发现新泽西土壤里在丧失宝贵的微量元素。
After developing a measuring instrument sensitive enough to detect minerals in soil in parts-per-million, he discovered New Jersey soils were losing valuable trace elements.
质子探针分析表明，矿石中沥青的微量元素组成在不同矿区样品中是不同的，同围岩有紧密联系。
The proton probe analysis shows that the elementary composition of bitumen varies with various gold deposits, and is controlled by the composition of wall rocks.
微量元素在煤中的赋存形态和锅炉运行工况的变化影响微量元素在底渣和电除尘器飞灰中的富集。
The existing state of trace element in coal and variation of operation conditions have great effects on the enrichment of trace element in fly ash and bottom slag.
锌是其中最丰富的微量元素在人体中，仅次于铁。
Zinc is one of the most plentiful trace elements in the body, second only to iron.
目的：了解孕妇在不同孕期微量元素的变化规律。
Objective:To explore the variety of trace elements from pregnant woman in different pregnant week.
每一次的脉动和幔涌形成的金矿体都表现了各自的地球化学特征和元素组合特征，成矿微量元素在垂向上具有各自的规律性。
Gold ore bodies formed by every pulse and mantle-surge all show respective geochemical and element combination characteristics. Each mineralized trace element show regularity in vertical section.
每一次的脉动和幔涌形成的金矿体都表现了各自的地球化学特征和元素组合特征，成矿微量元素在垂向上具有各自的规律性。
Gold ore bodies formed by every pulse and mantle-surge all show respective geochemical and element combination characteristics. Each mineralized trace element show regularity in vertical section.
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