Based on the winter half year (from November to the April of next year) minimum temperature data at 160 stations in China during 1955-2005, by using Mann-Kendall statistic test the abrupt changes in the minimum temperature were analyzed.
根据1955—2005年中国160个站冬半年(当年11月至翌年4月)平均最低气温资料,使用统计检验的方法,分析了近50a中国冬半年最低气温的突变事实,在此基础上给出了气候变暖前后最低气温的概率分布,比较了变暖前后时段全国最低气温空间分布的差异。
To get weather forecast service system during winter half year,gradual approach method is wsed to predict disaster weather along with cold wave so that forecast automation is realized.
并对伴随寒潮天气出现的灾害性天气采取逐步逼近的预报方式，制作了冬半年天气服务预报系统，实现了预报客观自动化。
Based on three ATLAS Mooring buoy data provided by the SCSMEX project (South China Sea Monsoon Experiment), harmonic analysis method was applied to determine amplitudes and phases for the annual and semi-annual cycles of temperatures in the upper layer (1～250 m) in the South China Sea (SCS).
根据南海季风试验 (SCSMEX)期间南海内区的三个ATLAS (AutonomousTempera tureLineAcquisitionSystem)锚碇浮标资料 ( 1 998年 4月～ 1 999年 4月 ) ,采用谐波分析方法对南海上层海洋水温年循环、半年循环加以分离 ,发现无论在年循环还是在半年循环尺度上 ,1 8°N附近SCS1站与 1 3°N附近SCS3站的水温变化次表层与表层呈反位相 ;1 5°2 0′N附近SCS2站水温变化基本上次表层与表层同位相。
Looking back on zinc market in the first half year of 2003 andprospecting for its second half year;
2003年上半年锌市场回顾与下半年展望
Business are slow In the first half of this year
今年上半年生意清淡
It will come off the press in the first half of next year.
它明年上半年可以出版。
Business was slow in the first half of this year.
今年上半年生意清淡。
Shibor performance in the first half of 2008;
2008年上半年Shibor运行综述
occurring or payable twice each year.
每半年发生一次的或每半年支付的。
The figures for the second half are up on those for the first part of the year.
下半年的数字高于上半年的数字。
It will definitely be strong in the first half of the year that the stock market of China's Mainland walks in 2001, weak in the second half year.
中国大陆股市2001年走势将是上半年强，下半年弱。
For some the training should last six months, for others a year or 18 months.
训练时间，有的半年，有的一年，有的一年半。
A review of lead market in the first half year of 2003 and forecast for its market in the second half year;
2003年上半年铅市场评述及下半年市场预测
Engine Piston Market in the First Half of 2009 and Prediction of the Latter Half of 2009
2009年上半年发动机活塞市场分析及下半年预测
The Trends Review of International Oil Price in the First Half of 2009 and Prediction for the Second Half
国际油价2009年上半年走势回顾与下半年预测
He has been taking lessons for half a year.
他去上课已有半年了。
Prices dropped in the first half of the year.
上半年物价有所下降。
He has been under the sod these six months.
他已经入土半年了。
For half a year(month, an hour)
半年（个月、小时）之久
Don't they pay half-yearly?"
利钱不是半年一结吗？”
They' ve been filming for six months.
他们已经拍了半年电影.