cyanamide

Thus amendments of lime, calcium cyanamide or sodium carbonate to adjust soil pH value to 7 is practiced to control the disease.

实践中，石灰，石灰氮，碳酸钠皆可用来向病田土壤中添加，以使土壤pH值调整到≥7.0，并成为本病防治的主要方法。

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Using phenylethylene-acrylic ester emulsion as the binder, and tetramethylolmethane, trimeric cyanamide, ammonium biphosphate and titanic oxide as fire protection additive and assistant, aqueous ostentatious one pack fire retardant coat-ings of steel structure with thin coating is prepared.

以苯丙乳液为基料，以季成四醇、三聚氰胺、磷酸二氢铵、二氧化钛等为防火添加剂及其它助剂，研制成薄型单组分钢结构饰面型水性防火涂料。

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Improvement of powder post-treatment technique for Trimetric cyanamide production line

三聚氰胺生产线粉体后处理技术改造

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Cyanamidealsocyanamid: a caustic acidic crystalline compound, NHCNH, prepared by treating calcium cyanamide with sulfuric acid.

“氨基氢: 一种腐蚀性的酸性晶体化合物, NHCNH,可通过硫酸作用于氢氨化钙制取.”.

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A new process, urea-calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.

利用尿素和硫化氢等原料制备硫脲, 提出了尿素 - 氰氨化钙法新工艺.

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A new HPLC method for the determination of melamine in cyanamide was established.

建立了单氰胺中三聚氰胺的HPLC测定方法.

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Calcium cyanamide is poisonous and irritating to the skin.

氰氨化钙是毒性物质,对皮肤有刺激性.

词典精选例句