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D-day

英 ['di:-dei] 美
  • n. （第二次世界大戰(zhàn)中）盟國在西歐登陸日

英文詞源

D-day (n.)
1918, "date set for the beginning of a military operation," with D as an abbreviation of day; compare H-hour, also from the same military order of Sept. 7, 1918:
The First Army will attack at H-Hour on D-Day with the object of forcing the evacuation of the St. Mihiel salient. [Field Order No. 8, First Army, A.E.F.]
"They designate the day and hour of the operation when the day and hour have not yet been determined, or where secrecy is essential" [U.S. Army Center of Military History Web site]. Now almost exclusively of June 6, 1944.

雙語例句

1. Butter, margarine, and oily fish are all good sources of vitamin D.
黃油、人造黃油和多脂魚都含有豐富的維生素D。

來自柯林斯例句

2. In figure 24 "D" denotes quantity demanded and "S" denotes quantity supplied.
在圖24中，D代表需求量而S代表供應(yīng)量。

來自柯林斯例句

3. Milk, oily fish and egg all contain vitamin D.
牛奶、油性魚類和雞蛋都含有維生素D.

來自柯林斯例句

4. This special form of vitamin D is naturally present in breast milk.
這種特殊形態(tài)的維生素D天然存在于母乳中。

來自柯林斯例句

5. I got a D+.
我得了個D+。

來自柯林斯例句