level l of significance 显着性水平
Objective To explore the change and significance of serum I L-12levels and Tsubsets in patients with chronic viral hepatitis.
目的研究慢性病毒性肝炎患者血清i L - 12水平、T细胞亚群变化及意义。
Thus, application of the great span pre-stressed l-section steel girder will have the practical significance regarding the project application, might supply the engineering design reference.
因而，大跨度预应力工字钢梁将对于工程应用具有实际意义，本文的研究成果可供工程设计参考。
The use of heavy CaCO 3 in the fermentation of L-lactic acid by Rhizopus oryzae has important significance in lowering the cost of production.
重质碳酸钙应用于米根霉L -乳酸发酵对于降低生产成本具有重要意义。
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