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A formula for calculating the coefficient of permeability of soil-rock-mixture was proposed and was verified by the experimental results, thus a concise and useful computational tool for the theoretical calculation of coefficient permeability of soil-rock
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提出了土石混合体渗透系数计算公式，并通过试验结果验证了计算公式的正确性，为土石混合体渗透系数的理论计算提供了一个简明有用的计算工具。 |
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A formula is proposed for calculating the sand content of different size in the case of matching particle size of sand, thus obtaining the correlation between ultrasonic attenuation and density of solid particles in the pulp, as well as particle size.
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提出了在矿砂粒径尺寸级配情况下的不同粒径时的矿砂含量的公式，并由此得到了超声波衰减与矿浆中固体颗粒浓度、粒度之间的关系。 |
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A formula or set of steps for solving a particular problem. To be an algorithm, a set of rules must be unambiguous and have a clear stopping point.
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用于解决某一特别问题的一套规则或步骤。作为一个算法，这套规则必须明确并且有清晰的步骤。 |
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A forthcoming series of the BBC television show Little Britainfeatures an unkempt middle-aged balding Brit looking for love in a Thai brides brochure.
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一出即将上档的英国广播公司剧集《小英国人》，主角是一个不修边幅的中年秃头英国人，在泰国新娘简介里寻找爱情。 |
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A forthright appraisal; forthright criticism.
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直率的评价；直言不讳的批评 |
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A fortified place, especially a large, permanent military stronghold that often includes a town.
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要塞构筑了堡垒的地方，尤指大的、永久性的军事驻地，常包括一个城镇 |
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A fortnight's acquaintance is certainly very little.
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才认识两个礼拜，当然非常不够。 |
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A fortress can be fortified to defend against attacks.
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要塞可以加强防御以抵抗进攻。 |
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A fortress often has turrets.
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堡垒往往带有塔楼。 |
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A fortunate encounter brought us together.
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一次幸运的邂逅使我们相识。 |
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A forum's location can be described in two ways.
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一个版面的位置可以用两种方式来形容。 |
