理论横型和实测资料分析表明，这些因素是不可忽视的。
It is shown by theoretic and practical data that these effects are not negligible.
本文应用农田水量平衡原理，建立了宁夏引黄灌区麦田灌溉横型，并对模型中有关参变量的计算进行了讨论。
This paper, using the principle of field water balance, establishes the irrigation model of Ningxia Yin-huang irrigation area, and discusses the calculation of parameters in the model.
腹股沟区有三个重要的解剖结构即腹横筋膜、髂耻束、耻骨肌孔与腹股沟疝分型有密切关系。
There was relationship between the grouping of inguinal hernia and three important anatomic structure(transverse fascia, iliopubic tract and myopectineal orifice).
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