横断面

There are this kinds of a lot of new researches about gregarious website now, but the research that is cross section, is not fore-and-aft, the research that dogs all the time, the conclusion of research should pass what precipitate and choose.

现在有很多这种关于社交网站的新研究，但都是横断面的研究，而不是纵向的、一直跟踪的研究，研究的结论都应该经过沉淀和筛选的。

This study was a cross-sectional design, collecting patients from psychiatric outpatient department, day-care center and sheltered workshop.

本研究采用横断面研究设计，预计收集精神科门诊、日间留院、社区工作坊处於症状缓解的病患319位。

Methods: A cross-sectional study was carried out at a medical center in northern Taiwan. A total of 205 healthy mother-infant pairs were recruited. A tool to assess insufficient milk supply developed by P.D. Hill and S.S. Humenick (1996) was used to gather breastfeeding information during each participant's hospital stay.

采横断面研究设计，於北部某医学中心进行收案，共收案205名健康足月生产之母婴，使用Hill及Humenick所发展乳汁分泌评估工具，於产妇住院期间搜集哺乳资讯。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。