English translation for "long time changes"

长期变动

Example Sentences:

1.

Then the long time change feature of radiation climate over china is analyzed - the results show that , the radiation climate changes a little before 1950s . from 1950s to 1970s it is increasing , and it reached the apex in the 1970s . later it began to decline , up to the present 通过总辐射年值的10年滑动平均曲线和累积距平曲线可以得到我国太阳总辐射气候长期变化的趋势特征是： 50年代以前，我国的总辐射比较平稳，没有大的变化；在50年代前后，总辐射开始呈现增长的趋势；在整个的70年代，总辐射达到最高； 70年代末80年代初的时候，总辐射又开始了下降的趋势。

Similar Words：

"long time ago" English translation, "long time average annual flow" English translation, "long time base" English translation, "long time behavior" English translation, "long time bill" English translation, "long time coming" English translation, "long time constant" English translation, "long time creep test" English translation, "long time dead" English translation, "long time deflection" English translation