用量及硫化条件和4010NA类防老剂相同,一般为二份.Dosage and vulcanization condition is the same as 4010 NA antiager.采用(WSLMB)的复合防老剂防老化效果较好.The combination of the phenolic antioxidants WSL and MB have better effects against the aging.讨论了防老剂的品种...
Myth 12 : I must hae a hysterectomy to treat cervical cancer.误解 12: 我必须采取子宫切除术治疗宫颈癌.Its are orderly: The head - cervical - two upper limbs - pectoral abdomen - back - two ham - two crus.其顺序为: 头部 - 颈部 - 两上肢 - 胸腹 - 背 - 两大腿...
"Didn't you ever read the book?" Keating shook his head. "Well, no matter."“你从没看过这本书?”基廷摇了摇头。“嗯,没关系。”A senior Pentagon official later suggested Admiral Keating had been misunderstood.之后,五角大楼某高级官员路出口风,说大家误解了基廷上将的意思.K...
The epidemiological studies played a key role in these decisions.流行病学研究在这些裁定中都起着重要作用.Some data are now available from studies that have utilized an epidemiological approach.利用流行病学方法的研究工作已经提供了一些资料.Objective To sum up the ...