对尖晶石锰酸锂进行了二元阳离子组合掺杂，进一步改善了材料的电化学性能。
The binary-cation doping has much better effects on improving the electrochemical performance. The modified spinel cathode with two cations and one anion multiplex doped were synthesized.
两个外架也能配备因任务而异的武器，常见的武器组合包括常规离子炮、寻的激光和导弹发射器。
These outriggers can also be fitted with mission-specific weapons, with common combinations including conventional ion cannons, homing lasers, and missile launchers.
全息图是用精细聚焦的离子束在一片30 n m厚的薄硅膜上切割出20nm长的极小的裂纹的图案组合而成的。
The holograms were fabricated using a very finely focused ion beam to cut a pattern of extremely small slits just 20 nm across through a thin silicon membrane 30 nm thick.
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