1.
Studies on Fixed Ammonium of Chief Upland Cultivated Soils in Hunan Province;
湖南省主要旱耕地土壤固定态铵的研究
2.
Correlation between Fixed Ammonium and Illite in Paddy Soil, Nanjing Region
南京地区水稻土中固定态铵与伊利石的相关性
3.
Relationship Between the Release of Fixed ammonium from Yellow Brown Soil and the Density of Ryegrass
黄棕壤矿物固定态铵的释放与黑麦草种植密度的关系
4.
Study on Distribution of Fixed Ammonium and Its Influencing Factors in Paddy Soil Profile
固定态铵在水稻土剖面中的分布特征及其影响因素研究
5.
Solid waste--Determination of total chromium--Titrimetric method
GB/T15555.8-1995固体废物总铬的测定硫酸亚铁铵滴定法
6.
A Study on the Characteristics of Ammonium Fixation and Adsorption of the Corn Belt Phaeozem in Songliao Plain;
松辽平原玉米带黑土铵的固定和吸附特性研究
7.
Synthesis and Properties of Silica-immobilized Quaternary Ammonium SO_3H Acidic Ionic Liquids
硅胶固定化季铵SO_3H型离子液体的合成与性能
8.
Solid waste--Determination of chromium(VI)--Titrimetric method
GB/T15555.7-1995固体废物六价铬的测定硫酸亚铁铵滴定法
9.
Solid extraction method of researching the separation for rare earth element --rare earth NH 4SCN TBP system
固态萃取法研究稀土元素的分离——稀土-硫氰酸铵-磷酸三丁酯体系
10.
Effects of Rhizobia, NH_4～+-Fertilizer and Light Strength on Nitrogen Fixation and Photosynthesis of Soybean;
根瘤菌、铵态氮、光照强度对大豆固氮和光合作用影响的研究
11.
Water has no definite shape.
水没有固定的形态。
12.
Analysis of Dynamic and Thermal Characteristics of Fixed Joint in Machine Tool;
机床固定结合面动态与热态特性分析
13.
MORPHOLOGICAL STABILITY OF GLOBULAR CRYSTAL DURING SEMI-SOLID PROCESSING
半固态条件下球晶生长形态的稳定性
14.
a piece of timber or metal fixed firmly in an upright position.
牢固地固定在一个垂直状态的木料或金属。
15.
Ammonium chloride vaporizes on heating, and sublimes back to a solid on cooling.
氯化铵受热蒸发，升华，冷却还原为固体。
16.
Filtration and Sedimentation of MAP Suspension;
磷铵（MAP）料浆固液分离特性研究
17.
Determination of available phosphorus content for monoammonium phosphate and diammonium phosphate
GB/T10207-1988磷酸一铵、磷酸二铵中有效磷含量测定
18.
Determination of total nitrogen content for MAP or DAP by elemental analyzer
元素分析仪测定磷酸一铵、磷酸二铵中总氮含量