详细介绍了电路中主要物理量的参考方向，并通过典型例题揭示其真正内涵。
This paper introduces in detail the reference direction of the main parameters in the electric circuit, and reveals its true connotation through some typical examples.
提高我国南方山地森林蓄积量遥感估算精度的关键在于准确理解森林反射光谱的内涵。
The key for increase estimate Precision of stand volume is to understand well the interior of forestry reflective spectrum.
美国华文作家少君的“网络文学”作品《人生自白》 ，源于生活、紧贴现实，内涵着较为丰富的信息量。
The network novel "Life Self_vindication" by Shao Jun, a Chinese writer in America, is close to social reality and fairly informative.
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