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- Promotes the water content of skin, removes oxygen free radicel at the same time. 有效清除氧自由基，提供对抗污染的保护，肌肤清爽透亮一整天。
- Protects skin from the harmful effects of the environment (pollution, free radicel). 保护肌肤免受外界侵害（污染、氧自由基等）；
- Low concentration saponins solution can eliminate hydroxy and oxygen free radicel, the effect of eliminating free radicel submits positive pertinence with saponins concentration. 皂甙溶液在较低浓度时对羟基自由基与氧自由基就有一定的清除作用，自由基的清除效果与皂甙的浓度呈显著正相关性。
- Nourishing skin and retaining water, counteracting free radicel and oxidation, preventing the hurt from circumstance and making skin stretch and healthy. 为肌肤带来持久的活力和湿润，舒缓、改善肌肤纹理，抗氧化，防止衰老和外界有害物质的侵袭，平滑肌肤，赋予肌肤活力及健康光彩。
- Keywords PVA;AGES;free radicel;grafting;conditions of reaction; 聚乙烯醇;4-烯丁氧基-2-羟基丙磺酸钠;自由基;接枝;反应条件;
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
- She's made free with my records during my absence. 我不在时她擅自用我的磁带。
- We'll eat at whichever restaurant has a free table. 哪个饭馆有空桌我们就在哪儿吃吧。
- The politician cops out on the issue of free trade. 那政客对自由贸易的问题只是一味逃避。
