1) Natural rainfall
自然降雨
1.
)planted under natural rainfall were studied in this paper.
通过修建径流小区,开展了自然降雨条件下香根草生物篱对种植辣椒土壤地表径流的发生及其引起的水土流失和氮素流失影响的研究。
2) natural rainfall
天然降雨
1.
This paper analyzed the chacteristics of natural rainfall for the red-soil sloping land in Jiangxi province by analyzing experimentation data through the climate observation station and bareness plots.
通过气象观测站与标准径流小区的试验观测,全面系统地分析了江西省红壤坡地的天然降雨特征。
2.
The characteristics of nitrogen and phosphorus loss from rice field by natural rainfall runoff were studied in Shuangqiao Farm of Jiaxing city, located at the Yangtz river delta region.
采用具有单排单灌的试验小区,对水稻田在多次天然降雨条件下形成的径流中氮磷的流失特征进行了研究。
3.
In order to study on soil detachment rate and relationship between detachment rate and flow sediment,the experiment under natural rainfall was applied by placing different rare earth oxide in different soil depth and different section across a slope in the field plot with 15 degree.
为研究天然降雨条件下坡面土壤剥蚀率及其与水流含沙量的关系,通过在野外15°径流小区分多层多区段同时布设不同稀土元素进行连续天然降雨试验。
3) natural rain
天然降雨
1.
Studying on natural rainfall conditions for the rapid erosion evolution had a more realistic significance.
本研究在天然降雨条件下，利用5°、10°和15°三个不同坡度的径流小区结合多种稀土元素分层分段布设，观测产流、产沙过程，研究了连续天然降雨条件下坡面侵蚀泥沙来源和侵蚀方式的演变过程；研究坡面土壤剥蚀率和水流含沙量随时间的变化过程；根据试验取得的暴雨侵蚀数据，研究了暴雨过程坡面侵蚀形态和细沟侵蚀的时空演变特征；采用滤纸色斑法对天然降雨雨滴进行采集，分析了天降雨雨滴的特征。
4) A copious rain began to fall.
沛然降雨。
5) natural rain
自然雨 NR
6) natural sedimentation
自然沉降
1.
Its operating principle lists as follows: first flushing fluid expelled from wellhead is decompressed throw sieve vessel,then sand,water and oil are separated by way of double natural sedimentation,finally,oil is recovered,water is recycled,and sa.
其工作原理是将井口排出的洗井液经筛管降压,然后经过二级自然沉降,将砂、水、油分离,油进行回收,水重复使用,砂定期排出。
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条