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- SPF stands for Sun Protection Factor. SPF是防晒系数。
- This non-chemical sun protection factor SPF 30. 本品非化学防晒系数SPF达到30级。
- L/L genotype and L allele may be protective factors for the symptoms of depression. 等位基因L及其纯合子可能是抑郁症患者抑郁症状的保护因子。
- What is surprising, though, is how little of the SES gradient these risk and protective factors explain. 然而让人惊讶的是，对于社经地位所造成的健康梯度，前述风险及保护因子的解释能力却极为有限。
- The use of temporary arterial clip was an independent protective factor(OR=2.244,P=0.008). 临时阻断夹的应用是独立的保护因素(OR=2.;244;P=0
- Indicators contain UV ray transmittance, screening ratio, protective factor, penetration and reflectance. 其评价指标则有紫外线透射比、遮挡率、防护因数、穿透率和反射率等。
- Results: Using Chinese herb was a protective factor to CAZ and CIP, but not to IPM. 结果：中草药的使用是铜绿假单胞菌耐CAZ、CIP的共同影响因素，而对耐IPM无影响。
- Drinking tea frequently and possessing higher economic level 20 years ago were protective factors of PTC, with ORs of 0.533 and 0.248 respectively. 8. 经常饮茶和20年前经济水平高的OR值分别为0.;533和0
- Is SPF Sun Protection Factor only applicable to sunscreen lotions? 防晒系数SPF是否只用于形容太阳油?
- Conclusion The age at the time of operation, BMI and number of myomas are the risk factors of recurrence, while the preoperative parity is the protective factor of recurrence. 结论子宫肌瘤挖除术患者的手术年龄、体质量指数和子宫肌瘤的数目是术后复发的危险因素，术前产次是术后复发的保护因素。
- Recent studies suggest Helicobacter pylori infection is a protective factor for gastro-esophagus regurgitation disease and esophagus cancer. 但近年来也有研究指出幽门螺旋杆菌对食道逆流症及食道癌这二种疾病有保护作用；
- Thus, health care access, health care utilization, and exposure to risk and protective factors explain the SES/health gradient far less well than one might have guessed. 因此，健康照护的有无与使用程度，以及是否接触了风险与保护因子，远不如之前所认定的，可以解释社经地位与健康梯度之间的关联。
- Conclusion The protective factors of recurrence of endometriosis include times of delivery before operation, postoperative delivery and using anti-conglutination medicine. 危险性因素为肿瘤直径、后穹窿有痛性结节、内异症手术史。
- The two major theories on the origin of cancer both implicate GSH as a putative protective factor owing to its dual function as antioxidant and detoxifying agent. 有关癌症发生原因的两个主要理论都因谷胱甘肽所具抗氧化剂与解毒剂双重机能，而推定谷胱甘肽应有保护预防的功能。
- In addition, protect factor as cardiac, common the vitamin C in green leaf dish and folic acid, very rich also in maize fruit. 此外，作为心脏的保护因子，常见于绿色叶菜中的维生素C和叶酸，在黄色水果里也很丰富。
- Conclusion The main risk factors of nasopharyngeal carcinoma in China was history of chronic rhinitis, NPC family history, intake of preserved food, and household smog; while intake of fresh vegetable and fruit was a protect factor. 结论鼻咽疾病史、家族癌症史、食用腌制食品和居室烟雾是我国鼻咽癌发病的主要危险因素,食用新鲜蔬菜水果为其保护因素。
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- You definitely won't get a sunburn because this suntan lotion is SPF( sun protection factor)30. 你绝对不会被晒伤的，因为这个防晒油的防晒系数是三十。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- Conclusion: Increased plasma folic acid can decrease the risk of pancreatic cancer.Plasma vitamin B6 might be a protective factor and homocysteine might be a risk factor of pancreatic cancer. 结论:血浆叶酸浓度增高可以降低胰腺癌发病风险,维生素B6可能是胰腺癌的保护因素,同型半胱氨酸可能是胰腺癌的危险因素。
