shallow ridges
- shallow ridges的基本解释
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浅沟, 浅槽
- 相似词
- 更多 网络例句 与shallow ridges相关的网络例句 [注:此内容来源于网络,仅供参考]
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Conditions for maintenance of reticulate dune morphology under modern flow environment include enough space for the development of secondary ridges on the primary ridges in order that the overall pattern can not be modified by the subdominant winds, and sufficient amount of sand supply for the secondary ridges that can withstand the dominant winds.
在背风坡,因原始气流方向、强度和沙丘背风坡形态等的不同出现弱的反向气流,相对强的附体未偏向流和附体偏向流等三种特征次生气流,它们控制着背风坡表面过程、沙丘移动性质、内部层理类型和产状。
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Seasonal alternation of the dominant and the subdominant winds reduce migrating rate and keep the height of the primary ridges, and maintain a certain extent and position of the secondary ridges on windward slope of the primary ridges.
沙丘形态与区域气流相互作用产生的沙丘表面气流在迎风坡向丘顶加速使丘顶输沙率成倍增加和沙物质运动加强,且其程度随原始风入射角和坡形系数而发生变化。
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The experimental values of resistance force and power for the biomimetic furrow opener surface with UHMWPE tubular section ridges at 100 mm depth and 0.28 m/sec speed were 0.60 kN and 0.16 kW, while at 100 mm depth and 0.92 m/sec speed, the values were 0.80 kN and 0.72 kW. At 135 mm depth and 0.28 m/sec speed, the biomimetic furrow opener surface with UHMWPE tubular section ridges recorded 0.76 kN and 0.21 kW, while at 135 mm depth and 0.92 m/sec speed, the values were 0.95 kN and 0.85 kW. The predicted and experimental values of resistance force and power for the conventional surface furrow opener were higher than predicted and experimental values for the biomimetic furrow opener surface with UHMWPE tubular section ridges.
对于超高分子量聚乙烯材料仿生脊型非光滑结构表面,当耕深100 mm和耕作速度0.28 m/sec时,实测的仿生开沟器的土壤阻力和动力消耗分别为0.6kN和0.16kW;当耕深100 mm和耕作速度0.92 m/sec时,实测的仿生开沟器的土壤阻力和动力消耗分别为0.8kN和0.72kW;当耕深135 mm和耕作速度0.28 m/sec时,实测的仿生开沟器的土壤阻力和动力消耗分别为0.76kN和0.21kW;而当耕深135 mm和耕作速度0.92 m/sec时,实测的仿生开沟器的土壤阻力和动力消耗分别为0.95kN和0.85kW。
- 更多网络解释 与shallow ridges相关的网络解释 [注:此内容来源于网络,仅供参考]
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levee:堤
天然堤(Levee): 位于平均高潮面之上30CM左右,发育纹层状球粒,常见鸟 Levee): Levee 眼构造.塘(Pond): 被天然堤包围,其内发育盐水和细粒沉积物. Pond): Pond 沙滩脊(Beach ridges): 沿天然堤外侧分布,沉积纹层状球粒和交错层理 Beach ridges): 沙屑.
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shallow-water ambient noise:浅水环境噪声
shallow-draft ship 浅水船 | shallow-water ambient noise 浅水环境噪声 | shallow-water anchorage 浅水锚泊
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shallow ploughing:浅耕
shallow focus earthquake 浅源地震 | shallow ploughing 浅耕 | shallow root 浅根