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.
介绍了基于磁场与摩擦学原理的纸基蜂窝零件固持方法。
The paper honeycomb fixture based on the magnetic field and tribology theory is introduced in a nutshell.
一种改进的橡皮筋动力滑翔机，包括上机座、下机座及固持管。
The utility model relates to an improved bungee-powered glider, comprising an upper machine base, a lower machine base and a fixing tube.
草地是陆地生态系统大的碳库，在减少和固持CO 2方面将发挥主要作用。
Grasslands are the biggest carbon bank, and play a chief part in reducing and fixing CO2.
土壤氮矿化-固持周转（MIT）过程与土壤供氮力及氮素损失间存在密切关系。
The nitrogen mineralization - immobilization turnover(MIT) process in soil is closely connected with the capacity of nitrogen supply to plant and the loss of nitrogen to environment .
揭示有机氮肥的矿化-固持周转过程机理，为合理施用有机肥和化肥提供科学依据。
The study was conducted to reveal the mechanism of mineralization-immobilization turnover(MIT) of organic fertilizer nitrogen and to provide scientific references for applying manure and fertilizer.
本发明提供一种可佩带的婴儿用瓶固持件，其包含颈圈、基座组件和瓶紧固耦合件。
A wearable infant bottle holder is provided comprising a neck strap, a base component, and a bottle-securing coupler.
实验与仿真结果表明，模块化固持平台能够满足复杂曲面蜂窝铣削加工的固持要求。
Results of the simulation and experiments show that the modularized fixation system can fix the paper honeycomb parts with complex surface during machining process.
试验和应用分析表明，这种新的随动固持方法可以满足机身对接装配、精加工要求。
The experimental and analytical results show that the new posture following and keeping fixture can meet the requirements of aircraft assembly and finish machining.
基于磁场与摩擦学蜂窝芯材料固持原理，提出复杂型面纸基蜂窝零件固持平台的模块化设计思想。
Based on magnetic field and frictional-clamping principle, a new modularization design concept is presented for the fixation system of paper honeycomb parts with complex shapes.
为航空、航天、船舶、汽车等工程中无限宽板或周边固持板类构件的测振试验提出了一种新的激振方法。
A new exciting technique is developed for the vibration test of plates with infinite size or fixed boundaries in the fields of aerospace, shipping and automobile.
植物根系增加土壤的抗侵蚀能力主要通过两种方式：一是通过根系在土体中交错、穿插，网络固持土壤；
There are two ways for plant roots to improve soil capability of anti-erosion. One is that fine root can keep soil by its net-work;
菌根真菌耐重金属的能力与真菌吸附重金属的能力有关，因而需要了解菌根真菌对重金属吸附和固持的特性。
The adsorption of heavy metals in ectomycorrhizal fungi might be related to the base exchange capacity of the fungal mycelium.
利用有限元模拟试验建立了加工误差、铣削力、固持工艺参数之间的关系模型，并对固持工艺参数进行优化分析。
A finite element model that reflects the relations among machining errors, machining forces and clamping parameters was built, and the clamping parameters were optimized.
利用有限元模拟试验建立了加工误差、铣削力、固持工艺参数之间的关系模型，并对固持工艺参数进行优化分析。
A finite element model that reflects the relations among machining errors, machining forces and clamping parameters was built, and the clamping parameters were optimized.
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