The team found that parts of the seamount's steep flanks were made of porous volcanic material, leaving them weak and unstable.

研究小组发现，海山陡峭的侧翼局部由多孔的火山物质构成，这正是其脆弱和不稳定的诱因。

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Mr Cohan handles his material deftly, portraying Bear as symptomatic of an industry that had come to believe its own hype and had lost sight of how inherently unstable it really was.

科汉先生灵巧地处理了他的素材，将贝尔作为一个有疾病症候的行业来描写，即它相信自己的大肆宣传而看不到它实际上内在地是多么的不稳固。

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The marriage without a solid material foundation is unstable, " said Wang Shuqin, a 50-year-old resident of Shijiazhuang.

没有经济基础的婚姻是不稳固的。” 来自石家庄50岁的居民王淑青表示。

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