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- Vaccination has a preventive effect. 种了一次牛痘，起预防作用。
- Preventive effect on adjuvant arthritis. 对佐剂性关节炎的预防作用。
- Objective: To observe the prevention effect of endotracheal tube on ventilator-associated pneumonia(VAP). 目的:观察可冲洗气管导管在预防呼吸机相关性肺炎中的价值。
- The leakage prevention effect types and mechanism of tellurium coating was approached,and some matters needing attention was proposed. 介绍用碲涂料解决铸件渗漏的方法,对碲粉涂料防渗漏的作用形式、机理进行了探讨,并指出一些使用中的注意事项。
- The conclusion demonstrate that Aucklandia and Coptis Pill have obvious therapy and prevention effect with regard to diverse peptic ulcer model. 结果表明香连丸对多种方法所致的消化性溃疡模型均有明显的治疗和预防作用。
- The a-gent is based on compound mould preventives.Dosage is small but prevention effect is outstanding.It has excellent stability. 该制剂以复配防霉剂为基础,用量少,防霉效果突出,并具有较优异的稳定性。
- Inoculated the detached leave of tobacco,the samples with the conidia germination inhibition rate over 70 % were selected for further prevention effect testing a... 云南大学教育部微生物资源开放研究重点实验室云南省生物资源保护与利用重点实验室云南昆明;
- Conclusion Prevention effect of smecta on acute diarrhea in a short time is similar to that of comprehensive means and in curative effect smecta is better than berberine. 结论思密达预防在短期内可以取得同综合性预防措施相似的预防效果，其治疗效果优于对照药。
- Artona funeralis Butler is a subordination pest of bamboo forest, prevention effect is over 87% with sendebao powder, the measure can be used in break out. 摘要竹小斑蛾是毛竹林一大次生害虫。用森林得保粉剂，采用喷粉方法，防治效果可达87%25以上，可在竹小斑蛾暴发时应用。
- The result shew a considerably satisfying curative and preventive effect. 采用穿髓孔处封"消、丁"棉球，在预防牙髓炎疼痛方面取得了满意的临床疗效。
- Conclusions Induction of osteoclast apoptosis and decrease of the cell number and inhibition of resorptive ability were the major mechanism for bone loss prevention effect of BM210955 in vitro. 结论诱导破骨细胞凋亡、降低破骨细胞生存数目并抑制细胞的骨吸收功能是BM210955延缓骨丢失、抑制骨吸收的主要机制之一。
- This bearing is a kind of ong-way thrust ball Bearing without keeper but with encloser and,it is inseparable,It canbear one-way axial loading and its dust prevention effect is good. 无保持器单向推力球轴承，带冲压外罩，为不可分离型轴承，可承受单向轴向载荷，防尘效果好。
- The scientists have shown that celecoxib has an inhibitory and preventative effect on tumour development in rats. 科学家已经证明塞来考昔在兔体内具有抑制和预防肿瘤发展的效果。
- Objective To evaluate prevention effectiveness of emergent vaccination for rubella outbreak. 目的探讨风疹应急性预防接种的效果,为控制风疹爆发疫情提供依据。
- Results: The result shew a considerably satisfying curative and preventive effect. 结果：采用穿髓孔处封"消、"棉球，在预防牙髓炎疼痛方面取得了满意的临床疗效。
- A high sensitive spark preventor is installed in this machine; it can prevent effectively wearing mould. 高灵敏度火花抑制,电路防止损坏模具。
- Evaluation of preventive effect of drug intervention on osteoporosis in ovariectomized rats. 药物干预去势雌性大鼠骨质疏松症发生效果的评价。
- A high sensitive spark preventor is installed in this machine,it can prevent effectively wearing mould. 采用高感度火花防止器，有效防止损模。
- Clinical study of the preventional effect of esmolol on cardiovascular stress induced by tracheal extubation. 艾司洛尔预防气管拔管时心血管反应的临床观察。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？
