研究尿中反式，反粘康酸对苯职业接触的生物学极限。
Study the biological limit of urine trans, trans-muconic acid for occupational exposure to benzene.
1943年4月，瑞士科学家阿尔伯特·霍夫曼不小心在指尖粘了一点麦角酸二乙基酰胺，从而进行了一次意料之外的心灵之旅。
Swiss scientist Albert Hofmann took an unexpected journey of the mind in April 1943 when he accidentally absorbed one of his chemical discoveries, lysergic acid diethylamide, through his fingertips.
如果我看到邋遢的沙拉、干干的酸橙、粘粘的香料，或是我想吃的食物原料上停着苍蝇，我马上离开那里。
If I see crusty bowls of salsa, dessicated limes, slimy herbs, or flies congregated on any raw foods I might potentially eat, I'm out of there.
多磺酸粘多糖由于能抑制透明质酸酶并能增加局部血供而能促进水肿吸收。
The antiedemic, antiexudative and absorption promoting action of MPS is a result of its inhibiting effect on hyaluronidase and its ability to increase local blood flow.
结论：应用自酸蚀粘接系统和复合树脂修复牙体缺损，可以获得较好的固位性能和边缘封闭性，值得在临床上推广。
CONCLUSIONS: Using of self-etching bond system and composite resin to repair dental defects has indicated perfect retention and marginal sealing, which is worthy of wide clinical application.
结论：应用自酸蚀粘接系统和复合树脂修复牙体缺损，可以获得较好的固位性能和边缘封闭性，值得临床推广。
Conclusion: Using of self-etching bond system and composite resin to repair dental defects has indicated perfect retention and marginal sealing, which is worthy of wide clinical application.
利用剪切粘接强度、SEM等方法，考察了有机硅烷偶联剂的种类和处理方法对丙烯酸酯类胶粘剂，粘接强度的影响。
The effect of kinds of polysiloxane coupling agents, different treatments on the adhesive strength has been investigated by using shear adhesive strength and SEM.
结论：使用酸蚀剂和硅烷偶联剂都能提高贴面烤瓷的粘接强度，但酸蚀剂起主要作用。
Conclusions: Both etching of porcelain surface and use of silane yield higher bond strength, but the etching is the chief factor.
目的：比较自酸蚀粘接系统和复合树脂修复牙体缺损的效果。
PURPOSE: To compare the efficacy of self-etching bond system and composite resin in repair of dental defects.
研究了硅硼增粘剂和钛酸酯增粘剂对加成型液体硅橡胶的黏度和粘接性的影响。
The effects of silicon-boron and titanate adhesion promoter on the viscosity and adhesion of the addition cure LSR were studied.
并对初筛菌种进行了乳化降粘、产气、产酸、产表面活性剂等性能评价实验。
And do the experiment for bacterium seed about capability of cut down viscosity by emulsification, gas production, acid material production and surfactant production.
性能评价结果表明：其增粘效果好，抗温性能好，与各种酸液添加剂也有很好的配伍性。
Performance appraisement shows: it has good tackify effect, temperature-tolerance performance, and compatibility with various acidizing liquid additives.
考查了丙烯酸酯单体种类、用量以及环氧树脂用量对改性酚醛树脂粘接性能的影响。
The influence of acrylate and epoxy resins on the adhesion properties of modified PF resin was studied.
讨论了丙烯酸树脂、增粘树脂、交联剂等对双面压敏胶带性能的影响。
Effect of acrylic resin, tackifying resin and cross linking agent on properties of double sided pressure sensitive tape was discussed.
离核桃的苹果酸、柠檬酸及总酸的平均含量显著高于半离核和粘核。
Mean malate, citrate and total acid content were significantly higher in freestone peach than in semi-freestone and clingstone peaches.
结果正常胆管上皮细胞主要含唾液酸粘蛋白，当胆管上皮细胞癌变时，则硫酸粘蛋白含量增加。
Results Sialic mucoprotein is a main content in nomal biliary epithelia. Sulfuric mucoprotein was increased during malignant change of biliary epithelia.
目的研究职业性苯暴露反-反式粘糠酸（t，t-MA）生物接触限值。
Objective To study the biological limit of urine trans, trans-muconic acid(t, t-MA)for occupational exposure to benzene.
目的评价自酸蚀粘接修复楔状缺损的效果。
To evaluate the effectiveness of self-etching bond system in repair of sphenoid defects.
研究了醋酸乙烯酯与丙烯酸2 羟基乙酯共聚的合成路线，通过乳液聚合所制得的共聚产物可有效地改善聚醋酸乙烯酯的耐水性能与粘接性能；
The copolymerization of vinyl acetate(VAc) and 2-hydroxy ethyl acrylate(HEA) was carried out. The copolymerization improved the water-resistance and bonding performances of vinyl-acetate adhesive.
接触的空气苯浓度分别与代谢物粘康酸和尿酚之间的相关系数为0．9012、0．7301。
The correlation coefficients were respectively 0.9012 and 0.7301 between air benzene and t, t MA and between air benzene and urinary phenol.
对于铝合金粘接，首先通过机械方法除去结构表面的涂层，再用自行研制的酸膏氧化法对受损构件进行表面处理。
For the aluminum plates, mechanical cleaning will be introduced firstly, and then acid poultice made by experiment will be used.
单施磷肥，超粘限曲线在酸方大大降落于粘限曲线之下，韧限曲线也降低。
When we only applied phosphate fertilizer the curve of the ultra clay limit at the acidic field fell considerably below the sticky limit curve and the plastic limit curve fell also.
结论表明自酸蚀粘接系统的复合树脂修复牙体楔状缺损与全酸蚀粘接系统相比，具有固位性好、边缘封闭性强、对牙髓刺激小、成功率高等优点。
Objective:To compare the effect of FL-Bond adhesive system with that of total etching adhesive system, that in treating wedge-shaped defect with light cured composite resin.
本文研究了固化时间与粘接强度的关系，而且应用红外光谱研究了第二代丙烯酸酯胶的固化机理。
In this paper, the relationship between the solidification time of SGA and its shear strength has been studied. On the other hand, solidification mechanism of SGA also has been studied by the IR.
该产品的取代度高，取代基分布均匀，具有高粘度、高钠含量、高酸粘比、高盐粘比的特点。
The product is high in degree of substitution, whose substituent distribute equally, has characteristics of high viscosity, high content of sodium, high acid-viscosity ratio.
以甲基丙烯酸、1，10-癸二醇和三氯硫磷为主要原料合成出了紫外光固化粘接性单体10-甲基丙烯酰氧癸基硫磷酸二氯。
UV-curable adhesive monomer 10-methacryloyloxydecyl thiophosphoric acid dichloride was synthesized from the reaction of thiophosphoryl chloride with methylacrylic acid and 1,10-decanediol.
结论自酸蚀粘接剂使用简单，粘接强度可靠，能够满足正畸临床需要。
Conclusion The bond strength of self-etching method for bracket can satisfy the qualification of orthodontic treatment.
结论自酸蚀粘接剂使用简单，粘接强度可靠，能够满足正畸临床需要。
Conclusion The bond strength of self-etching method for bracket can satisfy the qualification of orthodontic treatment.
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