常見(jiàn)例句Calcium cyanamide is poisonous and irritating to the skin. 氰氨化鈣是毒性物質(zhì),對(duì)皮膚有刺激性。Calcium cyanamide is poisonous and irritating to the skin . 氰氨化鈣是毒性物質(zhì),對(duì)皮膚有刺激性。Calcium carbimide;Cyanamide, calcium salt (1:1);Calcium cyanamide;Lime nitrogen;aero cyanamid granular [qr] ... 氰氨化鈣;氨基氰化鈣(1:1);石灰氮;碳氮化鈣香港A new HPLC method for the determination of melamine in cyanamide was established. 建立了單氰胺中三聚氰胺的HPLC測(cè)定方法。This is Hong Kong finds out the trichloro cyanamide material for the first time from milk system food. 這是香港首次從嬭制食品中查出三氯氰胺物質(zhì)。A new process,urea-calcium cyanamide method,for producing thiourea from urea and hydrogen sulfide is proposed. 利用尿素和硫化氫等原料制備硫脲,提出了尿素-氰氨化鈣法新工藝。 返回 cyanamide