demonstration of reverse polish notation expression calculation using stacks

1、

you can use dc, a reverse-polish notation calculator, or bc, an entire scripting language for math.

您可以使用dc（这是一种逆波兰式计算器），或者bc（这是一种用于数学运算的完整的脚本编程语言）。

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2、

the calculator can operate in standard algebraic mode or in rpn mode (reverse polish notation).

计算器能够在标准模式或代数的RPN模式（逆波兰式）。

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3、

literal contract and oral contract

书面合同与口头合同

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4、

merrill lynch, which was badly affected by the sub-prime credit crisis, dropped 24 places, losing 16 per cent of its brand value.

遭受次贷危机严重影响的美林（MerrillLynch）排名下跌24位，其品牌价值下降16%。

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5、

yet, more than any of these, it was the seemingly inexorable rise of sub-prime credit that should have triggered the alarm.

然而，不仅如此，早该触发警报的次贷似乎一直在稳步上升。

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6、

essentially, a theory is an abstract, symbolic representation of what is conceived to be reality. isx

理论在本质上是对认识了的现实的一种抽象和符号化的表达.isX中国英语学习网

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7、

design of automatic flying modes of helicopter based on explicit model-following control system

基于显模型跟踪的直升机自动飞行模态设计

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8、

volcanic debris buried the town and protected the ruins for years.

火山灰屑掩埋了该镇，但也长年保护了这座废墟。

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9、

this volcanic debris created a semisolid surface over pockets of quicksand-like volcanic mud.

火山碎片造成了由流沙状火山泥形成的半固体独立区域。

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10、

to the east and northeast, the glacier is covered by ash and other volcanic debris, giving it a rumpled, brown look.

在东部和东北部，冰川为尘埃和其他火山碎屑所覆盖，看起来是一种皱巴巴的棕色。

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11、

effect of herba asari long-term toxicity on morphology of lung tissue and abg in the rats

细辛长期毒性对大鼠肺组织形态学及动脉血气的影响

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12、

trouble analyses and removal of running circuit of abg asphalt paver

ABG沥青摊铺机行走回路故障分析与排除

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13、

equilibrium statistical characteristics of hyperbranched reaction system of abg type

ABg型超支化反应体系的平衡统计特征

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14、

statistical mechanics and dynamics of hyperbranched polymerization of abg type

ABg型超支化高分子反应的统计力学和反应动力学研究

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15、

kinetic analysis for polycondensation of abg type monomers

ABg型单体缩聚反应的动力学分析

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16、

qualified in certification of abg products of germany communications ministry

荣获德国交通部ABG产品认证

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17、

the comparison between the effects of arterial blood drawing with abg draw dry heparinized syringe and glass injector

ABG动脉血气针与玻璃注射器抽取动脉血效果比较

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18、

degree of branching and molecular configuration of the hyperbranched polymers formed from abg type polycondensation

ABg型缩聚形成的超支化聚合物的支化度与分子形态

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19、

she's still short of breath. did you get an abg or a chest film?

她一直呼吸短促。你给她做了abg或胸透了吗？。

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20、

you can also pick from a list of pre-defined abg types.

你还可以从一个预先定义的ABG类型当中进行挑选。

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