D
字母 D
常用释义
英音[ diː ]
美音[ diː ]
基本释义
- n. 字母 D
例句
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1·The 'b' had been wrongly written as a 'd'.b错写成d了。来源: 《牛津词典》
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2·Milk, oily fish and eggs all contain vitamin D.牛奶、油性鱼类和鸡蛋全都含维他命D。来源: 《柯林斯英汉双解大词典》
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3·Lack of vitamin D is another factor to consider.缺乏维生素D是另一个需要考虑的因素。来源: 《柯林斯英汉双解大词典》
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4·Vitamin D is necessary to aid the absorption of calcium from food.从食物中吸取钙需靠维生素D的帮助。来源: 《牛津词典》
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5·This special form of vitamin D is naturally present in breast milk.这种特殊形式的维生素D天然存在于母乳中。来源: 《柯林斯英汉双解大词典》
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6·D is for dry.D是干燥的意思。
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7·Please complete the summary of paragraphs C and D below.请完成下面 C 和 D 段的总结。
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8·Foods such as eggs and oily fish are all rich in vitamin D.鸡蛋和油性鱼等食物都富含维生素D。
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9·D Day is celebrated to memorize the Normandy landings in France on June 6, 1944.D 日是为了纪念1944年6月6日在法国的诺曼底登陆。
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10·Three other types of airspace, Classes D, C and B, govern the vicinity of airports.其他三种领空，D、C 和 B 类，管理着机场周围地区。