It was supposed that the apparent N loss at both sites reflected the transfer of fertilizer N to soil N by the way of biological immobilization.
两个试验点的氮素表观损失可能主要是由生物固持作用引起的肥料氮向土壤氮的转换。
参考来源 - 东北春玉米连作体系中土壤氮矿化、残留特征及氮素平衡For the reason that the milling parameters mostly based on experience and the present fixture methods being outdated, the machining quality of the honeycomb core part could hardly meet the design requirements.
目前蜂窝加工因其固持方式落后,铣削加工参数仅靠经验确定的原因,蜂窝芯零件的加工效率和加工质量很难达到设计要求。
参考来源 - NOMEX蜂窝材料高速加工工艺及固持可靠性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
因为其顽固,约翰被认为是个固持己见的人。
John was regarded as a standout because of his stubbornness.
在分蘖期以后微生物固持态15n的变化趋于稳定。
After the tillering stage the biomass 15n tended towards stable.
它的本质就是士人对自我和社会的双重固持的精神品性。
The essences of "plaintive spirit" was educated men's spirit quality held about both individual and society.
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