insoluble
adjective
uk/ɪnˈsɒl.jə.bəl/us/ɪnˈsɑːl.jə.bəl/insolubleadjective(PROBLEM)
(USalsoinsolvable)
(of aproblem) sodifficultthat it isimpossibletosolve:
(问题)无法解决的Trafficcongestioninlargecitiesseemsto be an insolubleproblem.大城市的交通堵塞问题似乎无法解决。
Complicated and difficult to do
- advanced
- ambitious
- ambitiously
- another
- arduous
- fierce
- formidable
- formidably
- get blood out of/from a stoneidiom
- grail
- obstinately
- onerous
- overdemanding
- painstaking
- picnic
- tricky
- tuff
- ultra-sensitive
- unresolved
- unsolved
insolubleadjective(SUBSTANCE)
(of asubstance)impossibletodissolve:
(物质)不能溶解的Thesemineralsare all insoluble inwater.这些矿物质都不溶于水。
Chemistry: types of chemical
- acid salt
- aerogel
- alkali metal
- alkaline
- alkalinity
- carbohydrate
- dioxide
- inorganic
- lectin
- melamine
- methyl orange
- monomer
- monosaccharide
- nitrogenous
- pectin
- propellant
- reactant
- saline
- soluble
- sulphide