| 意味 |
headwardとは 意味・読み方・使い方
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意味・対訳 (川など)逆流している;逆流して
Wiktionary英語版での「headward」の意味 |
headward
出典:『Wiktionary』 (2017/01/05 12:12 UTC 版)
形容詞
headward (not comparable)
- (geology) Cutting backwards or upstream above the original source.
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2000 June 30, Michael C. Malin & Kenneth S. Edgett, “Evidence for Recent Groundwater Seepage and Surface Runoff on Mars”, in Science[2], volume 288, number 5475, DOI:, pages 2330-2335:
- [View Larger Version of this Image (130K GIF file)] Discussion The martian landforms resemble terrestrial gullies, which form by a combination of processes, including overland flow, headward sapping (32 ), debris flow, and other mass movements (33 )--all processes that, on Earth, involve the action of water.
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1999 August 20, Stanley W. Trimble, “Decreased Rates of Alluvial Sediment Storage in the Coon Creek Basin, Wisconsin, 1975-93”, in Science[3], volume 285, number 5431, DOI:, pages 1244-1246:
- Even without the structures, there was a morphological feedback: As headward stream channels widened from lateral erosion, new floodplains developed that were lower, fine textured, and vegetated (Fig. 3 ), a condition noted in 1975 (2 ).
- Toward the head.
副詞
headward (not comparable)
- In a headward direction.
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1957, John L. Cotter, New Discoveries at Jamestown[4]:
- As the isthmus disappeared at the close of the 17th century, the river continued to erode the island headward and build it up at its downstream end, so that the western and southern shores where the first settlement had been built, were partly destroyed.
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Text is available under Creative Commons Attribution-ShareAlike (CC-BY-SA) and/or GNU Free Documentation License (GFDL). Weblio英和・和英辞典に掲載されている「Wiktionary英語版」の記事は、Wiktionaryのheadward (改訂履歴)の記事を複製、再配布したものにあたり、Creative Commons Attribution-ShareAlike (CC-BY-SA)もしくはGNU Free Documentation Licenseというライセンスの下で提供されています。 |
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