查询词典 quadrate
- 与 quadrate 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In order to increase the negative refraction bandwidth and the dimension of metamaterials, based on a quadrate structure, a crossing-net metamaterial structure is proposed, and the frequency properties of its permittivity and permeability are simulated.
为拓宽异向介质结构的带宽和维数,在方形环结构的基础上,提出了一种异向介质的交叉网状结构的设计,并对其介电常数和磁导率的频率特性进行了计算机仿真。
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Then,the vibration of the model is calculated by using the FEM. Comparing the level of vibration with different multilevel quadrate steel beams,the effects and rules of isolating vibration are tested.
然后用有限元软件模拟计算了加多级方钢隔振后的结构振动水平,通过比较分析,得到了多级方钢的隔振效果和振动能量在其间的传播规律。
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Electron beam brazing parameters of stainless steel quadrate tube were decided.
确定了不锈钢方管电子束钎焊的工艺参数,并利用扫描电子显微镜和能谱分析仪,对电子束钎焊试样的显微组织进行了分析。
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On the basis of quadrate investigation of Prunus divaricata Form.,structure and species diversity of the Form.were analyzed in Western Tianshan Mountain of Xinjiang Province.
在采用样方法调查的基础上,分析了位于新疆西天山樱桃李植物群落的组成结构和物种多样性特征。
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Result: All the 82 cases,15 were treated with right hemihepatectomy,26 with left hemihepatectomy,10 with quadrate lobectomy,7 with right posterior lobectomy,24 with localization lobectomy.
结果:右半肝切除15例、左半肝切除26例、肝中叶切除10例、肝右后叶切除7例、肝局部切除24例。
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The present study has been conducted under the hypothesis that plants competes for limiting resources such as soli nutrients and sunlight and counted all individuals of each species in each permanent quadrate. There-fore, this study is different from the other works in hypothesis and methods.
而本文则在植物种间对土壤营养、光照等基本的限制性资源的竞争这一前提下,对样地中所有个体进行了统计分析,因而从研究的前提和方法上均与以前的工作有所不同。
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She received abdominal ultrasonography to evaluate the source of fever and right-upper-quadrate abdominal pain and abnormal liver function. Accidentally, it revealed an 8.7×5.0 cm lesion over right suprarenal area.
本文提出一位63岁女性因尿毒症已经透析两年的病例报告,她的右肾上腺骨髓脂肪瘤是在为了寻找发烧合并右上腹痛及肝功能异常的原因时被发意外发现。
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Wanan Stainless Steel Products Factory specializes in producing various daily-use stainless steel kitchenware and tableware, such as quadrate plate, snack plate, towel holder, teaboard, round plate, basin and pan cover etc.
万安不锈钢制品厂专业生产各种日用不锈钢厨餐具,主要有方盘、快餐盘、毛巾盘、茶池配套、圆盘、面盆及鼎盖等系列产品。
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Look, come from screen sign middle reaches a flock of " Cinderella ", they are discharging quadrate team, of beauty of waveringly of from time to time " gauze skirt ", from time to time blows a few multicoloured hubble-bubble, as if in water dancing is general.
看,从幕帘中游来一群"灰姑娘",它们排着方形的队伍,时而摇摆着漂亮的"纱裙",时而吹出几个五彩的泡泡,仿佛在水里舞蹈一般。
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The species diversity of Dipentodon sinicus communities in Yushe National Forest Park of Guizhou province was studied based on the quadrate method. The results showed that Rosaceae, Ericaceae, Betulaceae, Fagaceae, Theaceae, Lauraceae, Caprifoliaceae, Cornaceae were the dominant families in D. sinicus communities of Yushe National Forest Park. In the 10 sample plots, there were 8 which were absolutely dominated with D. sinicus population, the importance value came up to 135.69 on average, and it was far higher than the others. For D. sinicus communities, the abundance index (2.847), Simpson index (0.601), Shannon-Wiener index (1.523), probability of inter-specific encounter (0.601) and species evenness (0.569) of the tree layer were lower than those of the shrub layer (5.580, 0.830, 2.377, 0.829, 0.672, respectively) on the whole. It markedly showed a species diversity characteristic of the mixed broadleaved evergreen and deciduous forest in middle subtropics. In the 10 sample plots, the species diversity level of Q1 was the highest, followed by Q3, Q5 and Q6 was the lowest.
摘要运用样方法对贵州省玉舍国家级森林公园稀有保护植物十齿花群落的物种多样性进行了研究,结果表明:玉舍国家级森林公园十齿花群落以蔷薇科、杜鹃花科、壳斗科、桦木科、山茶科、樟科、忍冬科、山茱萸科等为优势科;10个样地中有8个样地以十齿花种群占绝对优势,其平均重要值高达135.69,远远高于其它种群;十齿花群落乔木层物种丰富度为2.847、Simpson指数为0.601、Shannon-Wiener指数为1.523、种间相遇机率为0.601、均匀度指数为0.569,总体上均小于灌木层(分别为:5.580、0.830、2.377、0.829、0.672),表现为较明显的亚热带常绿落叶阔叶混交林的物种多样性特征。10个样地中,Q1的物种多样性程度最高,Q3次之,Q5和Q6最小,多样性程度最低,10个样地的物种多样性排序为Q1>Q3>Q9>Q7>Q2>Q4>Q10>Q8>Q5>Q6。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力