In this approach we have the freedom in the choice of step size during the integration of the ordinary differential equation.
在这种方法中，我们可以在对常微分方程进行积分的过程中自由选择步长。
Conclusion CT is the first choice in the diagnosis and differential diagnosis of solitary pulmonary nodule.
结论CT是孤立肺结节诊断和鉴别诊断的首选方法。
Conclusin Ultrasonography can be the first choice for diagnosis or differential diagnoses of appendicitis.
结论超声可作为阑尾炎诊断和鉴别诊断的首选影像方法。
Emphasis is given to choice of imaging procedures, expected diagnostic yield, discussion of pertinent imaging findings and possible differential diagnosis.
重点被给到成像程序的选择权，期望诊断产量，有关的成像结论和可能的鉴别诊断的讨论。
We believe that CDFI plays an unique role in the diagnosis and differential diagnosis of scrotal and testicle diseases and is the first choice for diagnosis of these diseases.
认为CDFI在明囊内疾病的诊断与鉴别诊断中具有独到之处，可作为首选的检查方法。
Coil designing, equivalent circuit analysis, and the choice and function of the differential operational amplifier were expounded.
阐述了线圈的设计、线圈等效电路的分析、运算放大器的选择及其功能。
Gain many clone of gene fragment on differential expression, choice 3 of them for sequencing, and blast the sequence in Genebank.
获得了很多差异片段的克隆，并从其中选择3个进行测序。
Gain many clone of gene fragment on differential expression, choice 3 of them for sequencing, and blast the sequence in Genebank.
获得了很多差异片段的克隆，并从其中选择3个进行测序。
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