noun 下载 🔗分享 泥灰土，钙质黏土 A mixed earthy substance, consisting of carbonate of lime, clay, and possibly sand, in very variable proportions, and accordingly designated as calcareous, clayey, or sandy. Examples : "The farmer spread marl on the field to improve the soil's fertility by adding calcium carbonate. " 农民在田里撒了泥灰土，目的是通过增加碳酸钙来提高土壤的肥力。 geology material substance agriculture environment 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 施以泥灰，用泥灰覆盖 To cover with the earthy substance called marl. Examples : "The farmer decided to marl his field to improve the soil quality before planting new crops. " 为了在种植新作物前改善土壤质量，那位农民决定给他的田地施以泥灰。 geology environment agriculture material substance 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 缠绕，以细绳包缠。 To cover, as part of a rope, with marline, marking a peculiar hitch at each turn to prevent unwinding. Examples : "The sailor had to marl the frayed rope tightly to prevent it from unraveling during the storm. " 为了防止绳子在暴风雨中散开，水手必须用细绳紧紧地缠绕磨损的绳子。 nautical sailing technical 与AI对话词汇游戏阅读练习
