【additional音标】 英[əˈdɪʃənl] 美[əˈdɪʃənl]
【单词释义】 additional是什么意思：
adj.额外的，附加的；另外的，追加的；补充；外加
[单词分级] 大学英语四级词汇
【关联词/派生词】
addition n.增加，附加
additive n.添加剂；添加物；[数]加法 adj.附加的；[化]加成的；[数]加法的
【additional形近词/近似词】
unconditional adj.无条件的
conditional adj.有条件的，有前提的；（从句）条件的 n.条件从句；条件式
traditional adj.传统的；惯例的
【单词例句】
◇ Spitting out toothpaste when you're finished but refraining from rinsing helps the fluoride to hang around the teeth longer, for additional protection.
刷完牙后吐出残余牙膏和泡沫但不要漱口，可以帮助氟化物在牙齿上停留更长时间，从而提供额外的保护。
---- How to properly brush your teeth
◇ Speaking to the Smithsonian Mag, Dr Ollie Jay, one of the authors of the study, explained: "If you drink a hot drink, it does result in a lower amount of heat stored inside your body, provided the additional sweat that's produced when you drink the hot drink can evaporate."
在接受《史密森学会杂志》采访时，该研究的作者之一奥利·杰博士解释说：“如果喝热饮，体内储存的热量就会降低，前提是喝热茶时排出的汗水可以蒸发掉。”
---- Drinking hot tea in summer really does cool you down
◇ Another surprise: The benefits of walking maxed out (maxed out:???????) at about 7,500 steps. In other words, women who walked more than 7,500 steps per day saw no additional boost in longevity.
另一个意外是：步行的好处在7500步左右达到了极限。换句话说，每天步行超过7500步的女性寿命并没有进一步增加。
---- How Many Steps You Need To Take A Day To Maintain Good Healt