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- Five types of diagenetic facies are recognized, including mechanical compaction, carbonate cementation, strong compation and pressure solution, solution of unstable component and asphaltic packing. 分析结果表明，不同成岩作用类型对储层物性的影响不同，次生溶蚀作用、破裂作用使物性变好；
- The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality. 二烯烃和烯基芳烃是非常不稳定的组分，可聚合产生凝胶。对于给定烯烃和烷基芳烃，氢化可以改善产品质量。
- The price of gasoline is unstable. 汽油价不稳定。
- Surprise is an essential component of my plan. 我这项计划主要就是想使大家惊喜一下。
- Most of the countries in the region have unstable economies. 这个地区大多数国家的经济都不稳定。
- Brimstone is a component part of explosive. 硫磺是炸药的一种组成成分。
- The cause of flight of capital is the unstable political situation. 资本外逃是因为政治的不稳定。
- The table is unstable because one leg is shorter than the others. 这桌子一条腿比其它的腿短，所以不平稳。
- If it were gentle, only the more unstable rods fell. 若地震是微弱的，仅那些比较不稳定的杆子倒下。
- Air force is an important component of national defense. 空军是国防的重要组成部分。
- The enemy coalition was unstable enough. 敌人的联盟是很不稳固的。
- Each component is carefully checked before assembly. 每个零件在装配前都经过仔细检查。
- The political situation was unstable. 政局不稳。
- The hydroperoxides are unstable compounds. 氢过氧化物是不稳定的化合物。
- unstable component 非稳定环节,不稳定组分
- These arrangements tend to be unstable. 这些协定都是不稳定的。
- The processing and assemble business is a component part of our foreign trade. 加工和装配贸易是我国对外贸易的一个组成部分。
- This isle was then floating and unstable. 这座小岛漂浮在水面上并且不稳定。
- His personality is a little unstable. 他这个人有点反覆无常.
- A pulse or circuit that initiates the action of another component. 触发器，触发电器引发其他部件运动的脉冲或电路
