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汉语拼音：yǎng huà

指物质跟氧化合。也泛指物质在化学反应中失去电子或电子对偏离。如铁生锈、煤燃烧等。氧化和还原是伴同发生的。

1. 化学名词。物质的原子失去电子的化学反应，即物质跟氧化合的过程，如金属生锈、煤燃烧等就是氧化。

• In the right environment, oil in an opened bottle stays fresh and antioxidant rich for up to a year.

  在合适的环境下，在一个打开的瓶子里的食用油，可在足够的抗氧化剂条件下保鲜长达一年。

• That is to say, we wish to work closely with you to maximize the availability of Chinese Antimony Trioxide in the USA market.

  这就是说，我方愿意与贵方紧密合作，最大限度地将中国三氧化二锑打入美国市场。

• For over 20 years, scientists have been trying to solve the riddle of how this peroxide is produced and why it does not cause any damage.

  在过去的20年里，研究人员一直尝试弄清这种过氧化氢如何产生以及它为什么不会造成任何伤害等问题。

• To pin down SOD's relevance, the team has been spiking different types of neurons with the antioxidant to see how the various cells react.

  为确定SOD扮演的角色，菲力普斯的研究团队让各种不同类型的神经元表现这种抗氧化剂，然后检视这些细胞的反应。

• Vitamin E is an antioxidant also known as tocopherol. It plays a role in the formation of red blood cells and helps the body use vitamin K.

  维他命E是一种抗氧化剂，又叫生育酚。它在形成红细胞和帮助机体利用维他命K等方面发挥作用。

• The main antioxidant behavior of Ht was that in antioxidant system, Ht was as a strong electron donor or a free radical scavenger.

  因此仙草在抗氧化体系中既是良好的电子供体，又是良好的自由基终止剂。

• Its root and rhizome have been used for antifungal, antitumor, antitussive and expectorant, antiasthma, antivirus and antioxidation.

  在我国黑龙江省民间以根及根茎入药，具有抗真菌、抗肿瘤、镇咳祛痰、平喘降压、抗病毒和抗氧化等作用。

• These have been shown to have strong antioxidant effects, though only a small number of their constituents have been evaluated in detail.

  它的效果在许多具有强抗氧化效用的食物上有所体现，尽管他们的成分只有一小部分的细节经过了评估。

• Why was the amount of oxygen consumed so much greater than the amount necessary to completely oxidize the added oxaloacetate or malate?

  为什么加入草酰乙酸或苹果酸后耗氧量比完全氧化所需的多出如此之多？