insoluble
insoluble 英 [ɪnˈsɒljəbl] 美 [ɪnˈsɑljəbl]
adj. 不能解决的；[化学] 不能溶解的；难以解释的
名词复数:insolubles
- Let a bottle of salad dressing stand on the table for a few hours and you will notice that it has separated into layers. That's because oil is insoluble or is not capable of being dissolved.
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- adj. 不能解决的；[化学] 不能溶解的；难以解释的
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1. It is an almost insoluble problem.
这几乎是一个不可解决的问题。
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2. These chemicals are practically insoluble in water.
这些化学物质几乎不溶于水。
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3. Silver is insoluble in water.
银不溶于水
- insoluble (adj.) late 14c., "indestructible, unable to be loosened," also figuratively, of problems, etc., "incapable of being solved or explained," from Old French insoluble or directly from Latin insolubilis "that cannot be loosened," from in- "not" (see in- (1)) + solubilis "that can be loosened" (see soluble).
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