annual variation

基本解释

Nevertheless, some first-rate work was accomplished there, including establishing the moon's annual variation and determining, to within a few seconds, the accurate length of a year.
不过，一些第一流的工作是在那儿做的，包括证实月亮的岁变，确定一年的精确长度，误差在几秒之内。
The decrease in annual variation in yield suggests that Europe has a superior combination of seed and crop management technology and is better suited to withstand weather variations.
欧洲农业产量年度波动减少，意味着欧洲具有更好适应于气候变化的更优越结合在一起的种子与农作物管理技术。
The scientists observed the redstarts in their non-breeding territories for five years during the dry season. They paid special attention to the annual variation in dry season rainfall.
科学家们在旱季对这些在非繁殖地的红尾鸲观察了5年，同时又特别观察了旱季降雨的年际变化。
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These records, together with the monthly mass balance measured since March 2000, document the annual response of the Martial Este Glacier to the climate variation.
UNESCO: Dublin Core

年际变化
Both intra-annual and inter-annual variation of runoff in the catchment has been analyzed in the paper.
径流时间序列分析主要从径流的年内分配和年际变化分析了和田流域河川径流的变化特征。
年变化
The prevailing wind direction is north-east in summer and south in winter. Annual variation of wind speed is significant,in April the largest and the smallest in January.
风向有明显的年变化,夏季多为东北风,冬季多为西南风;风速的年变化明显,4月最大,1月最小。
年变