The discussion centered around four subjects.讨论围绕4个主题展开。She affected to be spunky about her ailments and afflictions, but she was in fact an utterly self - centered valetudinarian.她装做对自己的失调和苦恼若无其事, 但是实际上她是为自己的健康状况非常发愁的人....
We centered the mirror on the wall.我们把镜子挂在墙的中央。Suddenly Lennie's eyes centered and grew quiet, and mad.伦尼的两眼忽然发直,人静下来却气得不可开交.The aesthetic principles of aesthetic consciousness are person - oriented , harmonious, zo...
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...