“葡萄柚”英語怎麼說

　名詞解釋：葡萄柚(學名：Citrus paradisi Macf. ) 芸香科、柑橘屬小喬木，枝略披垂，無毛。葉形與質地與柚葉類似，但一般較小，翼葉也較狹且短，嫩葉的翼葉中脈被短細毛。總狀花序，稀少或單花腋生;花萼無毛;花瓣比柚花的稍小。果扁圓至圓球形，比柚小，果皮也較薄，果頂有或無環圈，瓢囊12-15瓣，果心充實，綿質，果肉淡黃白或粉紅色，柔嫩，多汁，爽口，略有香氣，味偏酸，個別品種兼有苦及麻舌味;種子少或無，多胚。果期10-11月。你知道怎麼用英語表達嗎?

A study has found that drinking grapefruit juice when eating fatty food lowers the amount of weight put on by up to a fifth.

The research also suggested that grapefruit could be as good as prescription drugs at keeping blood sugar levels under control —— a key part of managing diabetes.

The Grapefruit Diet, also called the Hollywood Diet, dates back to the 1940s and has a host of celebrity fans including singer Kylie Minogue. It involves having grapefruit or grapefruit juice with every meal while cutting back on calories.

一項研究表明，食用油脂食物時飲用西柚汁最多可以減少五分之一的增重。

該研究還指出，在維持血糖處於正常水平方面，葡萄柚可與處方藥媲美，而這正是控制糖尿病病發的關鍵。

葡萄柚減脂法也稱好萊塢減脂法，最早可追溯到20世紀40年代，受到歌手凱莉·米洛等衆多好萊塢明星的熱烈追捧。那時人們便開始通過每餐食用葡萄柚或飲用西柚汁減低卡路里。

　　【講解】

文中的grapefruit就是“葡萄柚”的意思，又稱爲西柚，是亞熱帶植物(subtropical plant)常見水果之一，含有豐富的營養成分(nutritional components);常見的柑橘類水果還有：tangerine(蜜柑桔)，shaddock(文旦)，pomelo(柚子)等。

最後一句中的cut back是動詞短語，表示“減少，削減，縮減”，如：They will be concerned to cut back expenditure on unnecessary items.(他們將會考慮削減不必要的開銷。)