We have regular chemical storages and excellent logistic distribution center.公司拥有固定的化工仓库和高效的物流中心.There are purely logistic discouragements to newspaper reading.有些纯属逻辑上的障碍,也不利于人们读报.The mesh size selectivity can be express...
Methods Eyesight survey, eyeground check and questionnaire.方法视力普查 、 眼底检查与问卷调查相结合.Objective To study the Influence of personality on propofol resisting anxiety in eyeground operation.目的研究人格中情绪因素对眼底手术中异丙酚抗焦虑作用的影响.Worried t...
They black heifer chalk , said ,'she is white , Bos cretatus. "他们替一头小黑牛抹上石膏粉, 便说: “ 你已经白了. ”The ship was permitted to tie up in Bos-ton harbour.该船获准在波士顿港口停泊。Implement project management according to the project mana...
这个味苦.It is bitter to the taste.性状: 本品为白色或类白色的针状结晶或结晶性粉末, 无臭、味苦.Description: White to whitish needle crystalls or crystal powder, oderless and tasteless.性状: 本品为棕褐色粉末, 味苦, 易吸湿.Physical Form: brown powder, bitterness, easy ...