保护基

The major active constituents of grape seed oil are proanthocyanidins and up to over 70% of linoleic acid, which can resist free radicals, aging and help to absorb vitamin C and E, strengthen the vessel flexibility of circulation system, decrease ultraviolet harm,protect the skin collagen protein,resist venous engorgement and dropsy, prevent melanin pigementation.

亚油酸可以抵抗自由基，抗老化，帮助吸收维生素C和E，强化循环系统的弹性，降低紫外线的伤害，保护肌肤中的胶原蛋白，改善静脉肿胀与水肿，预防黑色素沉淀。

With the analysis of the radiation theory, energy transmission and the balance properties of the radiation spectrum of the arc plasma, the distribution characteristics of the arc spectrum along frequency, space, and time field was investigated, which provide theoretical foundation for the research on the spectrum information of Pulsed MIG welding.

熔化极气体保护焊电弧等离子体辐射光谱中含有丰富的反映熔滴过渡的信息，本文在对脉冲MIG焊电弧光谱信息深入考察的基础上，首次将其应用于脉冲MIG焊熔滴过渡过程的控制研究中，并真正实现了一脉一滴（1峰0基）的熔滴过渡过程，开创了利用电弧光谱信息控制焊接物理过程的先河。

Well padded to withstand the rigors of travel and with a spacious interior, the starter box bag safely protects your nitro car starter box.

那么衬垫经受严酷的旅行和宽敞的内部，起动器中袋保护您的安全硝基汽车起动方块。

To use corresponding antagonist or free radical cleaner could effectively protect brain cell, relieve cerebral edema and head injury.

可采用相应的拮抗剂或自由基清除剂能有效地保护脑细胞，减轻脑水肿，显著降低颅脑损伤。

The prepared coating in this paper could wet well the surface of the titanium alloy and protect it against oxidation.

在制备涂层的过程中添加了特殊的表面活性氧化物，提高涂层熔体对钛合金表面的润湿能力，使涂层对钛合金基体有良好的保护功能。

ConclusionG-Rb has protective effects on ventricular remodeling through improving systolic and diastolic function of cor sinistrum in ventricular remodeling rats,increasing anti-oxidase activity, reducing the damage of free radicals and vasoactive substance in myocardium and correcting disequilibrium of PGI2/TXA2 in ventricular remodeling etc.

结论G-Rb对大鼠心室重构具有保护作用，可能与其改善心室重构大鼠的左心收缩和舒张功能，增强抗氧化酶活性，减少自由基及缩血管活性物质对心肌的损伤，纠正PGI2/TXA2失衡等机制有关。

Recent progress in regioselective synthesis of oligosaccharides with lightly protected glucosamine and galactose as acceptors was also outlined.

本文同时简述了用少保护的半乳糖和氨基葡萄糖为糖基受体合成寡糖的进展。

Treatment of sucrose alkyl 4,6-orthoacetate hexaacetates I with water or alcohol in the presence of an acid catalyst afforded derivatives of sucrose acetates by selectively blocking specific hydroxyl group in sucrose and acetyl migration.

4，6-原乙酸蔗糖六乙酸酯在酸催化下水解和醇解，选择性地保护了蔗糖分子中的某些羟基，并通过乙酰基由C~4→C~6迁移的异构化反应合成了一系列蔗糖乙酸酯。

Objective To evaluate the effect of calcitonin gene-related peptide intravenous on myocardial injury and the oxygen free radicals in rats.

目的 研究静脉用降钙素基因相关肽对大鼠心肌缺血损伤的氧自由基影响及心肌保护作用。

Calnexin and calreticulin are generally known as chaperons located in the ER. However, they are also involved in multiple functions other than chaperons.

calnexin 和calreticulin 一般广为人知的功用，是位於内质网中扮演新生蛋白质的保护子，帮助蛋白质正确地进行折叠和糖基化。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。