The rare earth ions were found to be located at anti - inversion symmetry in the NaRe ( WO _ 4 ) _ 2 crystals.

稀土离子在 NaRe (WO4 ) 2纳米晶体中处于非 反 演对称中心位置.

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Anti - extrusion stem tips and anti - inversion diaphragm configurations are incorporated in this design, eliminating those potential problems.

这种设计里包含了 抗 突起的阀杆顶端和 抗 倒置横膈膜结构, 排除了那些潜在的问题.

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