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- The method that simulated acid deposition on soil was usually adopted to reveal the effect of acid precipitation on mobilization of chemical element in soil. 在研究土壤酸化所采用的方式上，多以模拟酸性降水的土柱试验为主，主要揭示酸沉降对土壤元素化学行为的影响，很少对土壤酸化进行系统的动态监测和现场跟踪研究，因而很难对土壤酸化程度进行定量的分析和描述。
- We must include this chemical element in the group. 我们必须使组里包括这种化学元素。
- Chemical element in soil 土壤化学元素
- The relationship between Tricholoma matsutake circle spreading and 13 chemical element contents in soil was studied preliminarily. 初步研究了松茸圈扩散与土壤中13种化学元素含量之间的关系。
- Relativity study of Chemical Elements in Soil Environment and Cancer of Liver in China 中国肝癌与土壤环境中化学元素的相关性研究
- THE RELATIONSHIP OF CANCER DEATH RATE IN INNER MONGOLIA AND CONTENT OF CHEMICAL ELEMENTS IN SOIL ENVIRONMENT 内蒙古癌死亡率与土壤环境中化学元素的关系
- Determination of Chemical Elements in Soil by X-ray Fluorescence Spectrometry With Aluminium Ring-Double Layer Pellet Method X-射线荧光光谱铝环-双层压片法测定少量土壤中的化学元素
- Effect of silicon on effective nutritive element in soil was examined. 本文研究了硅元素对土壤中有效营养元素的影响。
- The geochemical character of ore body is analyzed in this paper. The authors point out that As is the best ore hunting indication element in soil halo. 对哲波山微细浸染型金矿床地球化学特征进行初步的研究得出 :矿床次生晕中 Au,As关系密切 ,As是最佳指示元素 ; 矿床原生晕特征在不同的成矿阶段表现出不同的特征。
- The incidence of fluorosis is correlative with the content of Fluoride, which comes from mother-rock and is related to petrogenic element in soil. 土壤F与土壤中造岩元素具显著正相关，主要来自于成土母质。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Manganese element in soil have obvious function to the photosynthesis and metabolism of plant,and can promote growth,strengthen the disease resistance and increase the output. 土壤中锰元素对植物光合作用、新陈代谢、促进生长、增强抗病性及其增加产量均有明显的作用。
- This paper analyse plant composition,aboveground biomass,the proportionof good grasses and nutrient element in soil at different degraded grassland in Dari county,Guoluo, Qinghai. 研究分析退化草地的植被组成、地上生物量、优良牧草比例、高原鼠兔密度以及土壤理化性质等特征，探讨“黑土型”退化草地的成因及生态过程。 结果表明，中度退化草地生物量最高（50.;3g/0
- The result showed that the mortality of gastric cancer,esophagus cancer, liver cancer,cervix cander,nasopharygeal cancer was obviously correlated to I element in soil. 结果表明，胃癌、食管癌、肝癌、宫颈癌、鼻咽癌死亡率与碘元素有相关性。
- These epic processes melted and reprocessed vast amounts of rock and concentrated chemical elements in new ways. 在这个宏大的过程中，岩石被融化，再生，以新方式聚集化学元素。
- There were close correlations among chemical elements in Carex lasiocarpa litter. 枯落物中元素间有很好的相关性。
- Periodic table (1869): Organized array of all the chemical elements in approximately increasing order of their atomic weight. 周期表(1869):所有的化学元素按它们的原子量逐渐增加的顺序有组织地排列。
- Self-help is an important element in therapy for the handicapped. 伤残人士在治疗中，自助自立是个重要因素。
- The method uses a technology called mini-X-ray fluorescence to detect chemical elements in fingerprints without altering them, said Christopher Worley, a scientist on the project. 这项技术将一束密集的X光对准留有指纹的物体表面，并根据扫描结果创建出计算机图像。
