RV;recreational vehicle是什么意思

用法例句

Weekend was tour peaks with little scale which many scenic spots share in our country,the study of weekend tourist did not pay attention.

周末是我国大多数旅游景区周期性出现的旅游小高峰期,但其研究未得到重视。

The recent demonstrative research on weekend effect in cow market of shanghai stock market;

上海股市牛市行情中周末效应的最新实证研究

The weekend effect was analyzed.

用开放式傅立叶变换红外光谱仪(FTIR)遥测了2005年北京地区秋季和冬季空气中CH_4的浓度变化,两周实验数据的分析得出了CH_4浓度的日变化趋势,并分析了CH_4浓度的周末效应。

This paper makes an empirical study on the weekend effect in the construction field on Shanghai security market.

对上海股市建筑业模块的周末效应进行了实证研究。