元素的例句大全

Research on the Nutrient Feeding Miyun Reservoir from the Lower Reaches of Watershed

密云水库流域下游营养元素流失入库规律研究

The intensity of major characteristic spectrum line of the target element was attenuated by Cu or Al absorption foils, so as to avoide the errors caused by counting loss.

X射线管阳极靶元素主特征谱线强度用铜或铝吸收箔进行衰减，以避免计数损失造成的误差。

Degration effect of RE elements in benzene hexachloride ( 666) residue in the agricultural products. preliminary report

稀土元素对农产品中六六六残留量的降解效应研究初报

Determination of Impurity Elements in Bismuth Citrate by ICP-AES

ICP-AES法测定枸橼酸铋制剂中的杂质元素

Studies on the stand net productivity and biological cycle of nutrient elements in the 29 year old plantations of Chinese fir on different rotations

不同栽杉代数29年生杉木林净生产力及营养元素生物循环的研究

Research on Biological Cycle of Nutrient Elements in Plantation of Rubber Intercropped with Amomum Longiligulare

橡胶与砂仁间作复合生态系统营养元素循环的研究

The concentration characteristics of mineral elements and biological cycle in the terrestrial solonchak plants on the beach of Jiangsu Province

江苏海岸带陆生盐土植物矿质元素含量的特点及生物循环

Application of Biological Agent and Microelements to Prevent Soybean Cyst Nematode Diseases

生物菌剂与微量元素在防治大豆孢囊线虫上的研究

The result showed that ligand has good coordination ability with rare earth ions, and a binuclear complex was formed.

研究结果表明配体与稀土离子有较好的配位能力，并与稀土元素形成了双核配合物。

The animal glue is used to make mold and core sand binder, and infrared spectrum ( IRS), chemical element analysis, and thermal lost-weight analysis are used to explore the recycling property and reused process of glue-based mold and also its core sand environmental influences.

采用近乎属于固体工业废物的动物胶做型芯砂黏结剂，用红外光谱分析、热分析及元素分析等方法探讨了其对环境的影响以及所制造型芯砂的回用性能、再生工艺等。

Moreover, sheet billet containing Cu, Ni will bring about a layer of viscous iron oxide scale when heated in soaking furnace that resulted in influence on the surface quality of steel product.

此外，含Ni、Cu合金元素板坯在均热炉内加热时会产生很粘的氧化铁皮，影响钢材表面质量。

The annual variation of mineral nutrient element content in the leaves of Bog bilberry were studied.

作者采用叶分析技术对中国东北地区笃斯越桔矿质营养元素年周期变化规律进行了研究。

The selectivity of the method may be increased by addition of thiocarbamide as masking reagent and pre-separation of the interferential elements using NH_3-NH_4Cl. This method is simple, rapid and accurate.

加入硫脲作掩蔽剂和用NH3-NH4CI预分离干扰元素可提高方法的选择性。

X-Ray Fluorescence Spectrometric Determination of Impurity Elements in Beryllium Oxide

X-射线荧光光谱测定氧化铍中杂质元素

Cobalt benzoate was synthesized by rheological phase reaction. The complex was characterized by elemental analysis and IR.

用流变相反应合成了苯甲酸钴，通过元素分析、红外光谱和X-射线粉末衍射表征了该配合物，系层状结构，属单斜晶系。

The CBD technology builds software system combining standard software elements which is known as component.

构件开发旨在通过标准化软件系统的组成元素，以构件为单位构造系统。

The regional difference of the nutrient cycling in the main forest community of China

中国主要森林群落营养元素循环的区域分异

A forest nutrient cycling spatial model and its application

贵州典型森林植被群落营养元素生物循环空间信息模型构建

This paper reviewed the application of Arsenic reagent in organic synthesis, cyclic compound, unsatured aldehyde ketone 、 amide 、 related natural product 、 derivative of ethyleneamine.

综述了砷试剂在合成元素有机化合物，环状化合物，不饱和醛酮、酰胺以及有关的天然产物，烯胺的衍生物等方面的应用。

Characteristics of Nutrient Cycling in Mountainous Grassland Ecosystem of Jian'ou City

建瓯市丘陵山地草地生态系统营养元素循环研究