单词	kelp
释义	kelp /kɛlp / noun [mass noun] 1A large brown seaweed that typically has a long, tough stalk with a broad frond divided into strips: a large bed of kelp [count noun]: there are several kelps found in the lower zones Family Laminariaceae, class Phaeophyceae, including the genera Laminaria (used in some areas as manure) and Macrocystis (harvested in the US as a source of algin). Two wholesome brown kelps that are popular among Japanese diners are kombu and arame.... In aquatic habitats, bryozoans may be found on all types of hard substrates: sand grains, rocks, shells, wood, and blades of kelps and other algae may be heavily encrusted with bryozoans. Many large kelps use gas-filled floatation bladders to keep their large blades near the surface, and therefore in the light. 1.1The calcined ashes of seaweed, used as a source of various salts.I apply an organic fertilizer high in trace elements and kelp. Origin Late Middle English: of unknown origin. Rhymes help, whelp, yelp
随便看	seismologically seismologist seismology seismometer seismosaurus seitan sei whale seiza seizable seize seize on/upon seizer seize the day immixture immobile immobilise immobiliser immobilism immobility immobilization immobilize immobilizer immoderate immoderately immoderateness

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