| 释义 |
free period ˌfriːˈpɪəriəd Ｓ短语⁴⁵⁴¹⁸
基本例句
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周期转动
In most areas, a positive correlation existed between frost free period with air temperature and precipitation.
大部分地区无霜期对气温为正相关显著，且对气温的响应比对降水的明显； ac
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
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
Double- billing cycles, which essentially eliminates the interest- free period for consumers who move from paying the full balance monthly to carrying a balance, are no longer allowed.
循环重复计息基本上消除了消费者的免息期，使他们从每月支付全部余额到保持收支平衡，这种循环重复计息的做法不再被允许。 www.1x1y.com.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
Life- time limit, love without limit, if the election period, take a period of love- free period!
生命有期限，爱情无期限，如果选期限，把握有期限，爱个无期限！ newayforum
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 |