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A depreciation method which allows faster write-offs than the straight line method.
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以比直线折旧法更快的速度注销固定资产的成本。 |
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A depression or hollow resembling or suggesting a valley, as the point at which the two slopes of a roof meet.
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屋谷与山谷相象或让人想起山谷的凹处或洼处，如屋顶两个斜面相遇的那一点 |
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A depression over the Atlantic usually brings bad weather in Britain.
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大西洋上空的低气压通常给英国带来恶劣的天气。 |
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A depression similar to that in a shallow concave container for food.
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凹形，凹面与浅的凹型盛食物的容器相似的凹处 |
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A depression usually brings bad weather.
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低气压往往带来坏天气。 |
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A deranged writer murders a maid after she resists his advances.
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当女佣人拒绝作家在性方面的要求时，精神错乱的他把她谋杀了。 |
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A derivative is a financial instrument whose value depends on the price of an underlying instrument, such as currencies, commodities or securities.
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衍生工具就是一种金融工具，其价值取决于基础工具的价格，比如货币、商品或有价证券。 |
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A derivative is a security which “derives” its value from another underlying financial instrument, index, or other investment.
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衍生工具是一种金融工具，它是从其他原生金融工具如指数衍生出来的。 |
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A derived class inherits properties from a base class.
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一个有源的基类中继承属性。 |
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A descent algorithm for solving unconstrained optimization is discussed. Global convergence result is established with inexact line search.
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摘要研究了求解无约束优化问题的一种共轭下降算法，并在非精确线搜索条件下证明了该算法的全局收敛性。 |
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A description is also given of the thinking on the development of the power source, its technical innovations and its use.
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介绍了大功率调压电源的开发思路、技术创新点及应用情况。 |
