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1·DESIGN: Prospective, cross-sectional study.

设计：前瞻性的横向研究。

2·This research is a cross-sectional investigation.

此研究是一个横断面调查。

3·DESIGN: Cluster sampling and cross-sectional investigation.

设计：整群抽样，横断面调查。

4·DESIGN: Randomized cluster sampling, cross-sectional study.

设计：随机整群抽样，横断面调查。

5·Inversely proportional to the cross-sectional area of the rod.

棒子的横截面积，成反比。

6·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。

7·FIG. 5 is a cross-sectional view of a nozzle layer with protective tape on an outer surface.

附图5是在外表面上具有保护带的喷嘴层的截面图。

8·That would give me a cross-sectional area of eight times ten to the minus five square meters.

那么横截面就等于,8乘以10的,负五次方平方米。

9·The mould plate and ejector grid system is shown in chain-dotted lines in the cross-sectional view.

模板和顶料格架系统在剖面图上以点划线表示。

10·The resistance of a conductor varies directly with its length, conversely with its cross-sectional area.

导体的电阻与其长度成正比，与其横截面积成反比。

截面的

1·Conde-Agudelo a, Belizan JM, Lammers C. Maternal-perinatal morbidity and mortality associated with adolescent pregnancy in Latin America: Cross-sectional study.

Conde - Agudelo a, Belizan JM, Lammers C .，《与拉丁美洲少女怀孕有关的孕产-产前发病率和死亡率：截面研究》。

2·Using a unique set of repeated cross-sectional data this paper examines the causes of this increase in earnings inequality.

本文使用一个独特的由多年很截面数据组成的数据库对收入不平等在这期间的增长进行分析。

3·Cross-Sectional: The sample of elements is measured only once. This shows you a snapshot of variables at a point in time (e. g. , market survey).

横截面数据：成分数据只测量一次。这展示你的变量在一个时间点的快照（如：市场调查）。

4·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。

5·FIG. 5 is a cross-sectional view of a nozzle layer with protective tape on an outer surface.

附图5是在外表面上具有保护带的喷嘴层的截面图。

代表性的

1·These relationships between social and financial performance can be rationalized by multi-factor models for explaining the cross-sectional variation in returns, but not by industry effects.

社会绩效与金融业绩间的这些关系，可以通过解释回报中代表性变量的多因子模型进行合理化，却难以通过产业效应起到同样效果。

2·With the caveat that the substantive findings of this study are based on cross-sectional data, we discuss the implications of our work and future research directions.

通过强调这个研究得出的真实结论是以代表性数据为基础，本文还讨论了我们工作的意义以及未来的研究方向。

3·Objectives: To obtain the COPD prevalence in China through a large-population, spirometry-based, cross-sectional survey of COPD.

目的：通过有代表性的肺量测定调查人群的COPD来获得COPD在中国的患病率，。

4·Objectives: To evaluate associations of asthma prevalence with occupational exposures in a cross-sectional survey of health care professionals.

目的：通过对卫生保健专业人才进行有代表性的调查，评估哮喘流行与职业暴露之间的关系。

5·Design: This was a cross-sectional study.

设计：这是一项代表性研究。

断面的

1·Lumber is grouped into different categories such as: dimension lumber, boards, and timbers based on the following cross-sectional dimensions.

锯材分为不同的类别，如：基于以下断面尺寸有规格材、板材和方木。

2·The body density has a negative correlation with the cross-sectional areas of the thigh, but positive correlation with fat ratio.

运动员身体密度与大腿断面各组成的面积均呈一定的负相关，而体脂率与其呈正相关。

3·The cross-sectional dimension and taper are the most important data in the design of the mould.

结晶器是连铸机中一个非常关键的设备，结晶器的断面尺寸和锥度是结晶器设计中最重要的参数。

4·Through needle valve can change the tee cross-sectional of low-flow adapter, thus changing the sample flow, and thus able to meet the requirements of toxicology sampling norms.

通过在一定的范围内人为改变低流量适配器三通旁支管的断面面积来改变采样流量，从而满足对酯类、腈类等气体采样规范的要求。

(1)cross-sectional area横断面积；断面面积

(1)cross-sectional data横截面数据；横断面数据；剖面数据