The research revealed that the reaction products were HO + CN, O + HCN, H + CNO, H + NCO, N + HCO and NH + CO.可能的产物是OH+CN 、 O+HCN 、 H+CNO 、 H+NCO 、 N+HCO、NH+CO,这些产物与实验检测到的结果相吻合.Spectrophotometric determination of free is...
可确定产于二世纪的陶器pottery that is datable to the second century他收集的古陶器要超过100件了.His collection of ancient pottery is turning one hundred pieces.多数陶器仍完好无损.Most of the crockery was still in one piece....
In the winter she wears thick socks, Wellington boots and gloves.冬天，她穿着厚袜子和橡胶雨靴，戴着手套。Protective gloves reduce the absorption of chemicals through the skin.防护手套可以减少皮肤对化学物质的吸收。His fingers poked through the worn tips of his...