| 释义 |
frost-free 英ˈfrɔːstˈfriː, ˈfrɒst-美ˈfrɔstˈfri, ˈfrɑst-AHDfrôstʹfrēʹ, frŏstʹ- COCA⁹⁵²⁰⁸BNC⁶⁵²⁵⁴iWeb³⁶⁵²⁰
基本例句
n.无霜期¹⁰⁰
At the same time, the non- azeotropic refrigerants are easy used in the RF with secondary cooling medium, so the COP can be increased greatly for the frost-free RF with secondary cooling medium.
同时，二次冷媒电冰箱可以很容易地采用大滑移温差的非共沸制冷制，大大提高了系统的制冷系数 COP。 cnki
Key Results It was found that the number of invasive alien plant species decreased from the south to the north, which was largely determined by the frost-free days.
结果表明，中国各省外来入侵植物物种数从南到北逐渐减少，导致这一格局的主要因子为无霜期； cnki
The research of the evolution principle of frost-free period would give climate resources support for risk decision making in agriculture.
研究无霜期演变规律，为农业风险决策，趋利避害充分利用气候资源提供气候依据。 zgnyqx.ieda.org.cn
The sunshine duration is long, the temperature difference is big, the frost-free period is long, and the annual solar radiation amount is much, which is good for the growth of crops.
日照时间长，昼夜温差大，无霜期长，年太阳能辐射量大，对农作物生长十分有利。 www.tianshannet.com.cn
With an annual average temperature of12 degrees centigrade, and rainfall of590 millimeters, it has220 frost-free days per year.
年平均温度在12摄氏度左右，降雨量为590毫米，平均每年有220天温度在零下。 blog.sina.com.cn
According to the meteorological observation in Minqin Desert Control Experiment Station, variations of frost-free period, low temperature in spring and frozen earth were analyzed.
以甘肃民勤治沙综合试验站数十年气象定点观测资料为基础，统计、分析了民勤荒漠区无霜期、春季低温、冻土层的变化特征。 dictall
Change at the annual frost-free period100-160 days, the distribution of the trend of growing on the grounds east to west.
全年无霜期变化在100—160天之间，分布趋势为由东向西逐渐增长。 elycn
Chenghai is located in the subtropical zone, a subtropical monsoon climate, warm and pleasant, very hot short, a long frost-free period, the Four Seasons is not clear.
澄海区地处亚热带，属南亚热带季风气候，温暖宜人，酷热期短，无霜期长，四季不甚分明。 elycn
The smoke days and the frost-free period increase, while sunshine hours decreased.
烟霾日数、无霜期呈增加趋势，而日照时数为减少趋势。 zgnyqx.ieda.org.cn
Frost-free period and Growing: My around the frost-free period, in general, from south to north, and from the coast to the mainland gradually shortened.
无霜期和生长期：我国各地的无霜期，一般来说，由南向北、由沿海向内地逐渐缩短。 blog.sina.com.cn |