noun 下载 🔗分享 树脂,松脂 A viscous hydrocarbon secretion of many plants, particularly coniferous trees. Examples : "The sticky resin dripped down the pine tree's bark after it was injured. " 松树受伤后,粘稠的松脂顺着树皮滴落下来。 material substance chemistry plant nature science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 树脂,松香 Any of various yellowish viscous liquids or soft solids of plant origin; used in lacquers, varnishes and many other applications; chemically they are mostly hydrocarbons, often polycyclic. Examples : "The carpenter used resin to seal the cracks in the wooden table. " 木匠用树脂封住了木桌上的裂缝。 material substance chemistry plant 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 合成树脂,树脂化合物 Any synthetic compound of similar properties. Examples : "The new type of glue is a resin, so it's very strong and won't melt easily. " 新型胶水是一种合成树脂,所以非常坚固,不容易融化。 material substance compound chemistry 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 涂树脂, 上树脂 To apply resin to. Examples : "The carpenter resined the wooden parts to strengthen the structure. " 木匠在木质部件上涂了树脂,以增强结构的强度。 material substance chemistry compound 与AI对话词汇游戏阅读练习