Since then a lot of new types have been developed, though all are based on the same principle: they exploit chemical reactions between different materials to store and deliver electrical energy.

自那以后，已经开发了许多新型电池，但无一例外都是遵从一个原理：它们利用不同物质之间的化学反应以储蓄或者提供电力能源。

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Under appropriate conditions feed materials may be transformed into new and different materials which constitute different chemical species.

适当的条件下，供给的材料可能转变为新的不同的材料，形成不同的化学物质。

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With its continuous ideas on technical innovation, Wanhua has been driving the progress in the sector of new chemical materials.

万华不断用新的技术创新推动化工新材料行业的进步。

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Nanotechnology has lured the likes of IBM, Motorola and Dow Chemical, as well as new entrants like Zyvex, to the pursuit of efficient, miniature materials.

FORBES: The Science of Small

High-tech lab analyses revealed panguite's chemical composition and crystal structure, which Ma said is new, and as such, could be explored for novel engineering materials.

MSN: 1969 fireball meteorite reveals new ancient mineral