逐步回归分析提示：女性老年人、收入少，疾病及健康自评差者焦虑抑郁得分增多。
Stepwise regression analysis showed that the old female with lower economic income, diseased and lower self-appraised health all revealed higher anxiety and depression scores.
根据波导间相互耦合与自映像原理，采用时域有限差分法分析了该器件的光传输特性。
The optical propagation properties of the device have been demonstrated by finite difference time domain method according to the waveguides directional coupling and self-imaging principle.
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