The ratio of aircraft length to maximum cross sectional area also influences the intensity of the sonic boom.
飞机的长度和最大横截面面积之比也会影响音爆的强度。
Method cluster sampling and cross sectional study.
方法整群抽样，横断面调查。
The autocorrelation coefficient is constant over a cross sectional area of the jet.
在射流的横截面上，自相关系数为一常数。
The fibrillation potential amplitude correlated well with the fiber cross sectional areas.
纤颤电位的波幅与肌纤维的横截面积呈正相关；
The cross sectional transitions are smooth to avoid dead spaces and minimize pressure loss.
横截面的平滑转变避免了死空间，并且使压力损失达到最小。
The cross sectional design of the urban road is the important content in the city construction.
城市道路横断面设计是城市建设中的一项重要内容。
Methods A cross sectional and a retrospective cohort study and animal experiment were carried out.
方法采用横断面调查、回顾队列调查和动物实验等方法。
The new flap keeps essentially the same profile, but with a reduced cross sectional area at its extremities.
新副翼的形状在总体上保持不变，不过在其末端的横截面积却变小了。
By using the EYECAD, ISO drawings, cross sectional drawings, exact material tables and pipe specification tables can be accomplished.
EYECAD能生成可靠的ISO图纸、平剖图以及精确的材料表、工艺管线规格表等。
Carotid cross sectional compliance, volume distensibility and stiffness indexes were used to reflect large arterial buffering function.
颈动脉横断面顺应性、容积扩张性和僵硬指数作为评价颈动脉缓冲功能的指标。
Dispersal degree test and cross sectional absolute deviation test are two kinds of methods to test herding behavior on the financial market.
分散度检验法和横截面收益绝对差检验法是检验证券市场中羊群行为的两种方法。
The contactless electrostatic resonance method to determine the cross sectional area of conductive and unconductive monofilament was introduced.
介绍了一种可测试所有导电和非导电纤维横截面积的非接触式静电共振法。
Using nonlinear finite element method, the compression load deflection of the seal was analyzed and cross sectional shape of the seal was optimized.
利用非线性有限元法分析了密封条的压缩受力变形特性，根据结构力学原理对密封条横截面形状进行了优化。
Bacterial concentrations are higher during exacerbation than during stable disease; however, these studies are cross sectional and devoid of strain typing.
虽然疾病加重期的气道细菌浓度高于稳定期，但是，以前的研究均为横断面研究，且缺乏菌株分型。
The hot zone is formed by cutting a double spiral slot which reduces the cross sectional area through which current flows, resulting in higher resistance than the cold end.
发热部是双螺旋切槽，在电流通过时可以减少其横截面积，因而发热部的阻值比冷端部的阻值大。
Students will determine the relative stiffness of two aluminum beam test specimens of equal cross sectional area but different cross-sectional shape and see how they conform to theory.
学生要确定两个横截面面积相同而形状不同的铝梁实验样本的相对刚度，并研究结果如何与理论一致。
With the model, the cross sectional shape of a pressing is analyzed, and the public feasible zone of sectional angle is determined, and a group of target functions are created as optimization objects.
利用该模型对冲压件截面形状进行了分析，确定了截面转角的公共可行域，并建立了一组目标函数作为优化对象。
It introduces the method, content and result of cross - sectional model test of light hollow block structure adopted for workboat wharf, which provides reference for design.
介绍工作船码头采用轻型空心方块结构型式的断面模型试验方法、测试内容及试验结果，为设计提供依据。
This shows that the resistance of an electric conductor is inversely proportional to its cross-sectional area.
这表明，导体电阻的大小与导体横截面的大小成反比。 收藏。
This course is designed to recognize problems on existing cross-sectional interpretations.
该课程设计用于识别现有截面解释中的问题。
The relationship between three-dimensional grain morphology characteristics and random cross-sectional parameters has been established based on the method of simulation slicing.
本文通过仿真切割的方法建立晶粒三维空间形貌特征与其随机截面形貌参数之间的关系。
This paper introduces a novel method to discretize cross-sectional time series.
该文介绍了一个新颖的针对跨地区时间序列的离散化方法。
As the procedure is simple for stress in meridian direction, this paper only discusses how to use the cross-sectional method to determine hoop stress and other aspects of applications.
由于壳体经向应力求解过程比较简单，本文只给出了如何应用截面法求解壳体环向应力，并举例说明了该方法在其它方面的应用。
According to the empirical data, standard cross-sectional survey statistics underestimated true infant and under-5 mortality by 6.7% and 9.8%, respectively.
据经验数据显示，标准的横断面调查统计数据对婴儿以及五岁以下儿童的死亡率分别低估了6.7%和9.8%。
To obtain information on surgical facilities and workforce, we conducted a cross-sectional survey of all hospitals performing major surgery in 14 districts of south-western Uganda in 2007–2008.
为了获得外科手术设施和从业人员数量方面的信息，我们对乌干达西南部14个区在2007-2008年间实施大手术的所有医院进行了一次横断面调查。
DESIGN: Cluster sampling and cross-sectional investigation.
设计：整群抽样，横断面调查。
DESIGN: Randomized cluster sampling, cross-sectional study.
设计：随机整群抽样，横断面调查。
DESIGN: Prospective, cross-sectional study.
设计：前瞻性的横向研究。
Quantitative approach, qualitative approach and cross-sectional approach are employed in the present study.
实验方法融合了定量方法、定性方法和横断研究方法。
Quantitative approach, qualitative approach and cross-sectional approach are employed in the present study.
实验方法融合了定量方法、定性方法和横断研究方法。
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