这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.她咄咄逼人的态度让他难以解释自己的感情。Her aggressiveness made it difficult for him to explain his own feelings.他有点天真地解释了这一罪行...
I have a bad roughening of the skin.我皮肤非常粗.The roughening process of unsaturated polyester resins and its technological criterion were described.介绍了不饱和聚酯树脂的粗化工艺流程及各工艺规范....
Using calcium chloridize and sodium phosphate dibasic, this paper synthesizes hydroxyapatite having hexagonal system at 40 ℃.本文以氯化钙和磷酸氢二钠为原料,在40℃温度下合成了具有六方晶系的羟基磷灰石.Under proper condition the dibasic alcohol and bisphenol...