... overall mortality 总死亡率 orthogonal lead 正交导联 overdrive pacing 超速起搏 ...
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orthogonal lead system 正交导联系统
corrected orthogonal lead system 校正正角导联
·2,447,543篇论文数据，部分数据来源于NoteExpress
Methods With the lead-removing rate as an index, the ratio of mungbean powder, Lycium chinensis Mill powder, jujube powder and licorice powder was optimized by an orthogonal test.
方法采用正交试验，以排铅率为指标，优选绿豆粉、枸杞粉、大枣粉、甘草粉的用量。
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