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- upon与on同义。" Upon" is synonymous with" on" .
- 她(而不是upon)星期二要来这里。She will be here on(not upon) Tuesday.
- 她（而不是upon)星期二要来这里。She will be here on (not upon ) Tuesday.
- 帮我把书放在（而不是upon)桌子上。Hand me the book on(not upon)the table.
- double concaveD.Cc.
- 我们看到树枝上停着（或upon)一只麻雀。We saw a finch light on (or upon ) a bough.
- Double-RESURFDouble-RESURF
- 侵战接近或侵占。常与on或upon连用To verge or encroach.Often used with on or upon.
- 利用一个“造型”，double结果会转换回char。The double result is turned back into a char with a cast.
- 这是（而不是upon)主要干线上唯一的城镇。It was the only town on (not upon ) the main line.
- Double-Bagging算法Double-Bagging algorithm
- 成功的劝服或诱使，经常和on，upon或with连用。To use persuasion or inducement successfully. Often used with on,upon,or with.
- (=double vibrations) 双振动d.v.
- Double-Bagging决策树Double-Bagging decision-making tree
- 成功的劝服或诱使，经常和on，upon或with连用To use persuasion or inducement successfully. Often used with on, upon, or with.
- Double指定一笔年金的付款总期数。Double specifies the total number of payment periods in the annuity.
- 一个double类型值,指示数字应乘到的幂。A double value that indicates the power to which the number should be raised.
- EURO和USD类都有针对Double的扩大和收缩转换。Both the EURO and USD classes have widening and narrowing conversion to and from Double.
- Double指定在最终支付后期望的未来值或现金余额。Double specifies the future value or cash balance you want after you make the final payment.
- decimal可以升级为float,float可以升级为double。A decimal may be promoted to float, and a float may be promoted to double.
