provide insulation against sth
The foam provides insulation against heat loss.
泡沫提供隔热，防止热量流失。
隔离；孤立
insulations — plural of insulation
绝缘；绝缘的行为；与其他物体分离；隔离。；被绝缘的状态；与其他物体分离；隔离。；用于减少热量进出建筑物的各种材料。；用非导体将物体与其他物体分离,以防止电、热或声音传递的行为。
the state of being isolated or detached
绝缘的行为；与其他物体分离；隔离。
The act of insulating; detachment from other objects; isolation.
被绝缘的状态；与其他物体分离；隔离。
The state of being insulated; detachment from other objects; isolation.
用于减少热量进出建筑物的各种材料。
Any of a variety of materials designed to reduce the flow of heat, either from or into a building.
用非导体将物体与其他物体分离,以防止电、热或声音传递的行为。
The act of separating a body from others by nonconductors, so as to prevent the transfer of electricity, heat, or sound
物体如此分离的状态。
The state of a body so separated.
一种介质,在该介质中无需额外能源即可维持电场。
a medium in which it is possible to maintain an electrical field with little supply of energy from additional sources.
The attic needs better insulation to keep the house warm in winter.
阁楼需要更好的隔热材料，以在冬天保持房屋温暖。
用法提示：此处insulation指建筑隔热材料。
Electricians use special tape as insulation for wires.
电工使用特殊胶带作为电线的绝缘层。
用法提示：此处insulation指电气绝缘。
The thick walls provide good sound insulation between the rooms.
厚厚的墙壁在房间之间提供了良好的隔音效果。
用法提示：此处insulation指隔音。
The foam provides insulation against heat loss.
泡沫提供隔热，防止热量流失。
The house has good insulation from the cold.
这房子隔冷效果好。
The layer of air acts as insulation between the two surfaces.
空气层在两面之间起到绝缘作用。
grammar · medium
易错句子You should insulation the wires to prevent electric shock.
正确表达You should insulate the wires to prevent electric shock.
insulation 是名词，不能直接作谓语。表示‘使绝缘’需用动词 insulate。
grammar · medium
易错句子There are many insulations in the market.
正确表达There is a lot of insulation in the market.
insulation 作为绝缘材料通常为不可数名词，一般不用复数形式。表示数量多应使用 a lot of 等修饰不可数名词的表达。
isolation强调人与人之间的分离或孤独状态，而insulation强调物理上的绝缘或隔热
insulator指具体的绝缘材料或物体，而insulation指绝缘的状态或过程
隔热
The building needs better thermal insulation to reduce energy consumption.
这栋建筑需要更好的隔热以减少能源消耗。
隔音
They installed sound insulation in the walls to block out noise.
他们在墙上安装了隔音材料以阻挡噪音。
电绝缘
Rubber gloves provide electrical insulation for electricians.
橡胶手套为电工提供电绝缘。
绝缘材料
Fiberglass is a common insulation material for attics.
玻璃纤维是阁楼常用的绝缘材料。
绝缘层
A thick insulation layer prevents heat loss in winter.
厚厚的绝缘层能防止冬季热量流失。
绝缘电阻
Test the insulation resistance of the cable before installation.
安装前测试电缆的绝缘电阻。
in- (进入) + sul (岛) + -ation (名词后缀)
in- (进入) + sul (岛) + -ate (动词后缀)
in- (进入) + sul (岛) + -ator (名词后缀)
in- (进入) + sul (岛) + -ar (形容词后缀)
pen- (几乎) + insula (岛) (注：insula 为拉丁语‘岛’)
隔热材料用于控制温度
电绝缘防止电流泄漏
隔音材料减少声音传播
绝缘通常由特定材料制成
建筑中常用绝缘提高能效
Dictionary facts from ECDICT, WIKTIONARY.