1) abyssal hills province
深海丘陵区
2) abyssal hills
深海丘陵
3) abyssal hill
深海丘陵(地)
4) hilly area
丘陵地区
1.
Finite differential wave equation datum correction technique and its application in hilly area
有限差分波动方程基准面校正方法及其在丘陵地区的应用
2.
In hilly areas, water pumping irrigation lift is high, and the irrigation water fee is high because of the high pumping cost, so the burdens on farmers are very heavy.
丘陵地区提水灌溉需要的扬程高 ,水费占灌溉成本的比重大 ,农民的负担很重。
5) Hilly areas
丘陵山区
1.
Optimal regulation of irrigation on rainwater-collection-storage-utilization in the hilly areas in Xinyi city of Jiangsu Province;
新沂市丘陵山区雨水集蓄利用灌溉调度优化研究
6) hilly area
丘陵区
1.
The impact of agro-afforestation systems upon runoff and drought in purple hilly area of sichuan, China;
紫色丘陵区农林复合生态系统的调洪抗旱作用
2.
The dynamic characteristics of soil moisture and water storage modulation for forestry mainly inter-planted with cypress and alder in central hilly area of Sichuan;
川中丘陵区桤柏混交林的土壤水分及其调蓄动态特征
补充资料:深海丘陵
深海丘陵 abyssal hills 大洋底部的丘陵。简称海丘。分布于水深3000~6000米处,比周围的洋底高出数米至数百米。单个海丘的底部,宽约数千米,侧坡的坡度1°~15°,外形多呈圆形或椭圆形,有的延伸成长条状。靠近大洋中脊,常有连绵成片的深海丘陵区。在深海平原之上,也会散布着少数海丘。海丘常由小型火山和岩盖构成,是大洋地壳的基底层的反映。 |
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