cyclical downturn是什么意思

网络释义

用法例句

The wavelet analysis on the precipitation of different eco-geographical zones in Xilinguole steppe

锡林郭勒草原不同生态地理区降水周期变化规律的小波分析

Evolution of Summer Precipitation Quasi-Biennial Oscillation in Eastern China

中国东部夏季降水准两年周期振荡的长期演变

PERIODIC VARIATION AND LINEAR RISE TREND OF MONTHLY MEAN VALUE OF SEA-LEVEL IN PACIFIC OCEAN

太平洋月平均水位周期变化和线性升降趋势

Mechanism of heat shock-induced transcriptional inhibition of cyclinD1 expression

热休克诱导细胞周期素D1表达水平降低的转录调控机制

Periodic fluctuation features of air temperature,precipitation,and aboveground net primary production of alpine meadow ecosystem on Qinghai-Tibetan Plateau

青藏高原高寒草甸气温、降水和地上净初级生产力变化的周期特征

Building Settlements Induced by Dewatering in Deep Foundation Pit

深基坑降水对周围建筑物沉降的影响

Do we have to lower our expectation and our standard of living?

我们是否要降低期望，降低生活水平？

The cline is considered the probable result of geographic trends in precipitation, temperature, and perhaps also photoperiod.

人们认为这种梯度变异可能是降水量，温度也许还有光周期等地理趋势造成的结果。

horizontal flyback period

水平回扫[行回扫]周期

Dewatering in deep excavation will cause settlement of surrounding soils.

深基坑开挖中的降水会引起周围土体沉降。

Research on Surrounding Building Settlement Caused by Foundation Pit Excavation and Dewatering

基坑开挖降水对周围建筑物沉降影响的研究

Influence of Xiaolangdi Reservoir Impoundment on the Precipitation in Reservoir Area and Surrounding

小浪底水库蓄水对库区及周边降水的影响

The quantity of such water falling in a specific area within a specific period.

降水量某一特定时期内特定区域的降水数量

The correlative degrees between the productivity and RGS, annual rainfall and key growth season rainfall (KGSR) were 0.927, 0.893 and 0.859, respectively.

年降水量次之 ,为 0 .893; 关键期降水最小 ,为 0 .85 9。

Study on the Turbine Operation of Ertan Hydropower Station Lowering Reservoir Water Level during Low Water Period

二滩水轮机枯水期降低水库水位运行研究

Cyclic Water-flooding Technique Research on Sub-sea Distributary Channel Sands

水下分流河道砂体周期注水技术研究

Eustatic cycle is the interval of time during which a eustatic rise and fall of sea level takes place.

全球性海面升降周期是发生一次海平面升和降的时间间隔。

Periodic local catastrophes reduce populations.

周期性的局部地区的灾变降低了种群的数量。