您要查找的是不是：
- an insoluble problem, mystery, riddle, etc 不能解决的问题、 无法解释的奥秘、 不解之谜.
- Philosophy: unintelligible answer to insoluble problem. 哲学：是对难以解释的问题作出难以理解的答案。
- We couldn't finish the insoluble problem given by our teacher. 我们没法解决老师给的那个不能解决的问题。
- A puzzling or apparently insoluble problem. 疑难迷惑不解的或明显不能解决的问题
- Philosophy: unintelligible answers to insoluble problems. 哲学：是对难以解释的问题作出的难以理解的答案。
- Rich nations have in almost all cases been rich for a long time, but even in those nations the problem of residual poverty has become an insoluble one. 富裕的国家在富裕化的过程中，已经经历了所有的问题。但是即使在这样的国家，原有的贫困问题还是未能解决的顽症。
- The metal ion and the anion of the mineral acid form an insoluble salt. 金属离子和无机酸的阴离子生成一种难溶的盐。
- an insoluble problem 无法解决的问题
- Dry coloring matter, usually an insoluble powder to be mixed with water, oil, or another base to produce paint and similar products. 色质干的着色物质，通常是一种可与水、油或其他固定剂混合的粉末，可制成漆和类似的产品
- An insoluble white protein that is the essential component of raw silk and spider-web filaments. 丝蛋白一种不能溶解的白色蛋白质，是生丝及蜘蛛网丝的基本成分
- Amyloidosis is a rare disease caused by extracellular deposition of an insoluble protein. 摘要淀粉样变性病是少见的疾病，主要是因为在细胞外不溶性的蛋白质沈积所造成的。
- The question about what is human's essence is the core of hominology,and it is also an insoluble riddle. “人是什么”一直是哲学家们追问而未解的“斯芬克司之谜”。
- This compound binds the active fluorides in an insoluble form, thus limiting extension of burn and relieving pain. 这种化合物以一种不能溶解的形式约束了活泼的氟化物，因而限制了烧伤的扩展和减轻了痛苦。
- Philosophy:unintelligible answers to insoluble problems. 哲学：是对难以解释的问题作出的难以理解的答案。
- Dry coloringmatter, usually an insoluble powder to be mixed with water, oil, or another base to produce paint and similar products. 色质干的着色物质,通常是一种可与水、油或其他固定剂混合的粉末,可制成漆和类似的产品。
- Another insoluble problem: how to request the repair service without a telephone to place the call? 又一个解决不了的问题出现了：电话打不出去了，怎么请求维修服务呢?
- In gravimetry, an analyzer (in most cases ionic) is precipitated in the form of an insoluble compound of defined stoichiometry. 在重量法中，分析物(通常是离子)以确定的化学计量配比的不溶化合物沉淀，
- Callose An insoluble polysaccaride that is laid down around the perforations in sieve plates, at wound or infection sites, and by growing pollen tubes. callose胼胝质：在植物筛管的筛域上存在的一种由不溶性的多糖物质积聚而形成的结构。
- Pigment: Pigment is the ingredient that gives paint its color. It is an insoluble powder, as opposed to dyes, which are soluble liquids. 压缩混合化学物:使得喷漆内部颜料与其他化学液体互融更好的效果.
- At another table next to them, four Caucasians, two men and two women, were also talking.Frowning, they seemed faced with some insoluble problem. 在他们一侧的另一桌，有两男两女四个白人也在谈话，而且个个愁眉锁眼的，好像有什麽不能解决的事。
