1.
N and S Transformation Characteristics of US in Soils and Its Crop Effect;
加硫尿素N、S在土壤中的转化及其作物效应研究
2.
Study on Simultaneous Desulfurization and Denitrification from Flue Gas Using Urea-Additive Solution
尿素添加剂湿法烟气同时脱硫脱氮研究
3.
Increase of nitrogenous substances, especially urea, in the urine.
氮尿氮物质的增加，特别是尿里的尿素
4.
vasopressin or antidiuretic hormone
血管加压或抗利尿素
5.
Effects of Sulfur Coated Urea and Sulfur Coating on Rice Growth and Soil Chemical Properties
硫包膜尿素与硫膜对水稻生长发育及土壤化学性质的影响
6.
2 Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.
试计算氮在尿素及硫酸氨的质量百分率.
7.
EFFECTS OF SULFUR-COATING LEFT FROM USING SCU ON COLE GROWTH AND SOIL CHEMICAL PROPERTIES
控释尿素硫膜对土壤性质和油菜生长的影响
8.
Study on the Experiment of Wet Simultaneous Removal of SO_2 and NO_x Using Urea/KMnO_4 Solution;
尿素/KMnO_4湿法烟气同时脱硫脱氮的试验研究
9.
The Influence of sulphur fumigation on allantion of Dioscores OppositaThunb
硫磺熏蒸对山药中有效成分尿囊素的影响
10.
APPLICATION OF SEMI-DRY DESULPHRIZATION IN UREA PIANT OF TIANYE CHEMICAL
半干法脱硫在天野化工尿素装置中的应用
11.
Study on effects of sulfur,phosphorus,cobalt and urea on artificial rumen fermentation in vitro
体外法研究硫、磷、钴及尿素对瘤胃发酵的影响
12.
Effect of Sulfuric Acid-Urea Catalyst on Pyrolysis Behavior of Rayon Fibres
硫酸尿素催化体系对黏胶纤维热解行为的影响
13.
Feed additive--Vitamin B1 (thiamine mononitrate)
GB/T7296-1987饲料添加济维生素B1(硝酸硫胺)
14.
Food additive--Vitamin B1(Thiamine hydrochloride)
GB14751-1993食品添加剂维生素B1(盐酸硫胺)
15.
Feed additive--Vitamin B1 (thiamine hydrochloride)
GB/T7295-1987饲料添加济维生素B1(盐酸硫胺)
16.
Study on Separation of Mixture of Binary Acids by Crystallization Method of Urea Adduct
混合二元酸尿素加合结晶分离的研究
17.
Influence of Adding Urea on the Quality of Silage Corn Straw;
添加尿素对青贮玉米秸秆品质的影响
18.
Urea for industrial use-Determination of sulphate content-Visible turbidimetric method
GB/T13256-1991工业用尿素硫酸盐含量的测定目视比浊法