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1)  constructive wave
建设性波浪;堆积浪
2)  base-surge deposits
基浪堆积
1.
Pyroclastic base-surge deposits of volcanic cluster in the Longgang region of Jilin Province is one of the few neoteric maar deposits which are preserved in good condition in China.
吉林龙岗火山群火山碎屑基浪堆积是中国少数保存较好的、近代喷发的低平火山区之一。
3)  washover
越浪堆积
4)  base surge
基浪堆积物
1.
It is characterized with water-related explosive eruption and subsequent base surge deposit and maar lakes both in China and in the rest of world.
射气岩浆喷发是一种特殊类型的火山活动,水在这类火山活动中起着至关重要的作用,其喷发产物———低平火山口和基浪堆积物在中国乃至全世界都很常见。
2.
Pycroclastics and base surge extend to the north island, covering more than half of the island.
南湾火山喷发以岩浆喷发和射气岩浆喷发交替进行为特征,火山碎屑岩和基浪堆积物向岛北延伸,覆盖了大半个涠洲岛。
3.
As an essential and important type of volcanic activity on earth,phreatomagmatic eruption is characterized by groundwater-related explosive eruption and subsequent base surge deposit and maar lakes.
射气岩浆喷发是一种特殊类型的火山活动,水在这类火山活动中起到至关重要的作用,且其喷发产物——低平火山口和基浪堆积物在我国乃至全世界都有广泛的分布。
5)  design wave
设计波浪
1.
Based on the wave observation data, it carried out analysis andcalculation to the design wave in front of the wharf of Waigaoqiao New Port Area of Shanghai Port.
文章根据波浪观测资料 ,分析和计算上海外高桥新港区码头前的设计波浪。
2.
This paper proves the calculation of long-shore sediment discharge rates and design waves by making full use of the roses of wave factors (wave height, period).
充分利用波浪要素(波高、周期)玫瑰图推算沿岸输沙率和对设计波浪进行验证。
6)  wave characteristics
波浪特性
1.
Analysis on wave characteristics around a large circular cylinder for study of local scour;
基于局部冲刷研究的大型圆柱周围波浪特性分析
2.
Analysis of wave characteristics around the sea areas of eastern Guangdong
粤东海域的波浪特性分析
补充资料:碱基堆积
分子式:
CAS号:

性质:DNA的二级结构,是一种外侧为糖—磷酸骨架的碱基指向内侧的双螺旋,两条链是反向平行的,即一条链的3′-端与互补链的5′-端相匹配,互补碱基配对是A对T,G对C,都由一种稳定的氢键结构维系在一起,前者形成两个氢键,后者形成三个氢键。两个糖—磷酸骨架间的间隙为配对碱基所填充,碱基对垂直方向上也能相互作用,导致碱基“堆积”,赋予双螺旋结构额外的稳定性。

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