Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome.用摩尔浓度表示氢离子浓度是相当麻烦的.In 1927, at Chou - k'ou - tien, near Peking, a hominid lower molar of unusual pattern was discovered....
焚化炉能把任何东西都烧掉.The incinerator burns anything.几乎可以肯定这一页后来被撕下来送进了焚化炉.That leaf was almost certainly torn up and sent to the incinerator.不要焚化炉需要喂养, 而且对三重去?Don't incinerators needed feeding, and that goes against the 3 R...
Aside from removing the malonate, how can this inhibition of respiration be overcome? Explain.除了去掉丙二酸之外, 还可以怎样克服这种对呼吸作用的抑制? 解释.In this paper a new method on the dimethyl malonate has been proposed.本文通过对丙二酸二甲酯合成新方法的研究,收率达...