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cyanamide的音標：cyanamide的英式發(fā)音音標為：[?sa??'n?ma?d]cyanamide的美式發(fā)音音標為：[?sa??'n?ma?d]...

dicyanamide的音標：dicyanamide的英式發(fā)音音標為：['da?sa??n?ma?d]dicyanamide的美式發(fā)音音標為：['da?sa??n?ma?d]...

Calcium cyanamide is poisonous and irritating to the skin.氰氨化鈣是毒性物質(zhì),對皮膚有刺激性.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...

二氰胺...

n.氨腈...