两维的
- 与 两维的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The main work of this thesis is the discussion of the multiple life actuarial reserve under the stochastic rate,and the rate is modeling by Wiener process and Possion process.
本文的主要工作就是对利息力采用维纳过程和泊松过程联合建模,由此得到两类联合寿险准备金的表达式。
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In this paper,a 3-D numerical simulation model is proposed to simulate and analyze the 3-D flow characteristics of natural spawning sites of Acipenser Sinensis by using N-S and k-ε formulas,the volume of fluid method is also used to simulate the two phase flow,and the finite volume method is used to disperse the calculated area.
将水动力学N-S方程、k-ε紊流数值模型与计算水气两相流的方法VOF相结合,采用控制体积法离散计算区域,建立了葛洲坝下游中华鲟产卵场的三维流场模拟模型。
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Rome appears to have encouraged a balance of power in southern Britain, supporting two powerful kingdoms: the Catuvellauni, ruled by the descendants of Tasciovanus, and the Atrebates, ruled by the descendants of Commius.
罗马试图在不列颠南部建立一种势力平衡,扶植了两个强大的王国:由塔西奥瓦努斯后代统治的卡图维劳尼,由康缪斯后代统治的阿德来巴德斯。
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Methods: A tablet of home-made povidone iodine was placed in 25 ℃ and 30 ℃ attemperator relative humidity was 75%) after weight and packed. And the quality and the contents of effective iodine in a pellet of home-made povidone iodine were measured on first day as well as 30, 60, 90, 120, 150 and 180 days after placed.
将每片自制的聚维酮碘片剂称重后按两种方式包装后置于25 ℃和30 ℃恒温箱中(相对湿度75%),分别于0、30、60、90、120、150、180 d 时取样测其质量及有效碘的含量,每样设2个重复。
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The parameters include the linear density ratio of axial yarn to braider yarn and the braiding pitch length.The two model predictions were found to be in good agreement with the results of monotonic tensional tests performed in this study.
本文设计并完成了单轴拉伸性能实验,在获得二步法三维编织复合材料宏观拉伸模量和泊松比的同时,对两种理论分析模型的预测结果进行了验证。
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Www.shuzhi.com.cn/bbs The experiment results showed that the content of chromone glycoside in the extract of Yupingfeng increased from 0.55% to 10.01% with a recovery rate of 87.2% by separation on fixed bed of AB-8 resin.
本实验探讨了玉屏风提取物中升麻苷和5-O-甲基维斯阿米醇苷两种色原酮苷的大孔树脂吸附分离,旨在为玉屏风制剂的生产和改进提供一定参考。
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On the second anniversary of the Branch Davidian fire, less than a week after LaPierre's inflammatory fund-raising letter went out, Timothy McVeigh blew up the Alfred P.
在韦科惨案发生两周年之际,也就是在拉普埃里的那篇富有煽动性的筹款信发布后不到一个星期,蒂莫西-麦克维制造了俄克拉荷马城-阿尔弗雷德 P。
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The lake has a card with grace, the dragon's grace, Dakota Dakota, wave CARDS, east lake lake mountain, west of the road favorable Vince are tall mountains, green skin and the relative stands in the narrow mountain lake, forming two condition declivitous, scenery is spectacular.
沿湖有卡龙加、恩卡塔贝、恩科塔科塔、奇波卡等湖港,湖东面有利文斯敦山,西面有维皮亚山地,青翠挺拔的山峰相对耸立在狭长的湖面两岸,形成两道壁障,景色极为壮观。
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The Middle and Late Devonian stratigraphic sequences in Guilin,Guangxi record two major en- vironmental cycles in a vast of epicontinental seas.
桂林地区中、晚泥盆世的沉积包含了两个主要的环境旋回,从艾菲尔到维特期为一个旋回,从费拉斯到法门早期为另一个旋回。
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Physical and numerical models were establishedased on NˉS c ontrol equations and RNG kˉεturbulence model, the interior flow fields of the nozzles were analyzed through num erical method, both the flow parameters change trend and thrust speciality of the asymmetry quadrate nozzle were resea rched.
文中建立了非对称方形尾喷管及传统轴对称尾喷管的物理数学模型,基于N S方程和RNG kε湍流模型,对两种尾喷管三维内流场进行了数值分析,研究了非对称方形尾喷管内部流动参数的变化趋势及其推力特性。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。