| 单词 | pahoehoe |
| 例句 | Understanding how pahoehoe morphs into aa is more than just scientific curiosity because the two lava types move at different speeds and pose distinct hazards. Lava comes in two ‘flavors.’ Scientists may have finally figured out why 2023-06-09T04:00:00Z The two main types of basaltic volcanic rock have Hawaiian names—pahoehoe and aa. An Introduction to Geology 2017-01-01T00:00:00Z The mucky gunge resembled a certain type of lava referred to as "pahoehoe", which is observed at Hawaii's famous Kīlauea volcano. Mars scientists learn from mucky lab experiments 2020-05-18T04:00:00Z It was followed by a grueling three-hour trek over a volcanic smorgasbord of chunky lava — ropy pahoehoe formations, cinder cones and a goulash of grit. Perspective | As Sicily’s Mount Etna began to erupt, her ballet training turned out to be good prep 2019-09-27T04:00:00Z It produced two small pahoehoe flows, which paved over its a'a flow. The Late(?), Great Fissure 8 2018-08-25T04:00:00Z Emerson pulverized a bit of hardened pahoehoe from a 1920 eruption of Hawaii’s Kilauea volcano and heated the powdered rock in a furnace until it was white-hot and oozed like honey. Lava comes in two ‘flavors.’ Scientists may have finally figured out why 2023-06-09T04:00:00Z The other type of lava is called pahoehoe, which cools more slowly and leaves a smooth, billowy surface as it creeps across land. Scientists study lava for clues to how volcano will behave 2018-05-16T04:00:00Z The pahoehoe toes will grow and merge together to form a broader flow front which inflates resulting in the breakout of additional pahoehoe toes, and the continual advance of the lava. Lava versus GoPro--Fight! 2017-12-03T05:00:00Z The multiple blazing flows resembled veins, and all around them was pahoehoe, a type of viscous lava that looks like scar tissue. The Best Way to See Lava in Hawaii? We Tried Three 2016-12-22T05:00:00Z It is now a perfect geological specimen of pahoehoe. Hawaiian is philosophical about lava after years of going with the flow 2015-02-03T05:00:00Z In a very literal way, one need simply walk across the a’a and pahoehoe lava to witness such a genesis. Scientist at Work Blog: Hawaii's Delicate Web of Life Started With Lava 2012-06-12T17:55:56Z Ke-au-miki stood looking for a path, but could only see what seemed to be pahoehoe lava. Legends of Gods and Ghosts (Hawaiian Mythology) Collected and Translated from the Hawaiian 2012-03-21T02:00:33.043Z Where pahoehoe toes advance rapidly, usually down steeper slopes, an elongated protrusions may emerge, called entrail pahoehoe. Lava versus GoPro--Fight! 2017-12-03T05:00:00Z Slope too is important ingredient, though the stripes need a healthy slope while pahoehoe needs a much lower slope. Lava Loops and Stone Stripes 2012-01-10T20:15:00.237Z A red cinder trail leads from the heart of this small enclave through a plain of billowing, rock-hard pahoehoe lava to the ocean. Hawaiian is philosophical about lava after years of going with the flow 2015-02-03T05:00:00Z But beyond this lie ten miles of pahoehoe, the lava-flows of ages, with only now and then the vestige of a trail. The Hawaiian Archipelago To get lovely pahoehoe flows like the one in the video, you start with a nice mafic magma, usually basalt. Lava versus GoPro--Fight! 2017-12-03T05:00:00Z These small protuberances are common along the edges and flow fronts of pahoehoe flows advancing across flat or gentle slopes. Lava versus GoPro--Fight! 2017-12-03T05:00:00Z We stumbled our way back over the pahoehoe floes. Lava Loops and Stone Stripes 2012-01-10T20:15:00.237Z There are two main kinds of lava: pahoehoe and aa. Hawaiian is philosophical about lava after years of going with the flow 2015-02-03T05:00:00Z We soon entered on vast uplands of pahoehoe which ground away the animals’ feet, a horrid waste, extending upwards for 7000 feet. The Hawaiian Archipelago For two hours before reaching the top, the way lies over countless flows and beds of lava, much disintegrated, and almost entirely of the kind called pahoehoe. The Hawaiian Archipelago Slower moving pahoehoe flows will advance through the protrusion of small bulbous appendages at the flow front, called pahoehoe toes.... Lava versus GoPro--Fight! 2017-12-03T05:00:00Z The pahoehoe extends in the Hilo direction from hence about twenty-three miles. The Hawaiian Archipelago From this grove we travelled as before in single file over an immense expanse of lava of the kind called pahoehoe, or satin rock, to distinguish it from the a-a, or jagged, rugged, impassable rock. The Hawaiian Archipelago It is composed of rough hummocks of pahoehoe, rising out of a sandy desert. The Hawaiian Archipelago A very frequent aspect of pahoehoe is the likeness on a magnificent scale of a thick coat of cream drawn in wrinkling folds to the side of a milk-pan. The Hawaiian Archipelago |
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