查询词典 studied
- 与 studied 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Physiological and biochemical changes of monocotyledonous plant maize (Zea mays L.) were studied and the protective effects of nitric oxide against iron deficiency induced injury were analyzed simutaniously. The plants were grown in monofactor controlled solutions using solution cultural method and the full expanded fourth leaves were used in all of the experiments. The biochemical and the molecular mechanisms of iron induced injury and the protective mechanisms of NO against iron deficiency induced injury were studied.
本实验以溶液培养单因子控制方法研究了单子叶植物玉米在缺铁培养条件下结构、生理、生化的变化以及NO对缺铁植物的保护作用,发现了缺铁胁迫对植物损伤的生理生化及分子机理,以及NO在植物缺铁胁迫下对植物的保护机制,对于植物的缺铁研究和NO在植物中的保护机制研究都有极其的理论和实践价值。
-
Design, Setting, and Participants Case-control study of 21 patients with type 2 diabetes (studied 2003-2005) compared with 21 age- and sex-matched controls (studied in 2001) in Montpellier, France.
研究设计及方法:将新近诊断的,或曾经使用过口服降糖药,现仅有饮食及锻炼治疗的2型糖尿病成年病人随机分组,并接受二甲双胍缓释片或速效二甲双胍双盲治疗24周。
-
The relationship among the moving border, size of thawing hole, size of grain, type of grain and the height of grain is studied. The relationship between the size of thawing hole and the released quantity is studied by plane pattern and stereo pattern.
试验内容有放矿口大小与散体移动带试验;不同散体粒径与散体移动带试验、不同散体材料与散体移动带试验;平面和立体模型时放矿口尺寸对放出量影响试验;散体堆积高度与散体移动带试验。
-
The fermentation of mucor protease in condition of liquid submerged culture of AS3.2778 and the characteristics of the protease were studied in this research.The Application of mucor protease in the novel ways of sufu fermentation were also studied in this paper.
本文主要研究了在液体培养条件下雅致放射毛霉产蛋白酶特征和蛋白酶的酶学性质,并对雅致放射毛霉蛋白酶在新型腐乳生产中的应用进行了探讨。
-
The multiplication theorem and MVDR beamforming are introduced. Various broadband beamforming methods and methods of broadband constant beamwidth beamforming are studied. 3. The necessity and the importance to introduce beamforming of array with virtual elements had been analyzed, the main ideas and principle are studied deeply.
分析了束控和加权对波束形成的影响,给出了仿真实例,介绍了乘积定理和MVDR波束形成方法,并且系统研究了频域和时域宽带波束形成的结构和特点,最后导出了宽带波束形成的恒定束宽实现方法。
-
In the experimental work, application of proportional controller to active vibration control incorporated with passive vibration isolator to suppress its resonant oscillation of natural frequency is studied in this project. Vibration acceleration acquired from accelerator is inputted to controller as feedback signal. The processed signal from controller is transmitted to voice coil actuator to control vibration. Firstly, based on the theoretical equations which govern the system vibration, the physical mechanism of active control in total system is studied.
在实验部分,则运用比例控制器进行被动式隔振系统自然频率共振抑制之主动控制实验,控制回馈讯号采用加速规量得之振动加速度值,经由控制器计算输出控制讯号驱动音圈致动器进行主动控制。
-
In this experiment, with low-field NMR water content changes and moisture migration behavior of different ways of handling navel orange during storage were studied, and with combined analysis of physical and chemical method, the relationship of NMR parameters and the changes of navel orange quality were also studied.
本实验采用低场核磁共振技术研究不同处理方法脐橙在储藏过程中水分的变化以及水分的迁移行为,同时结合理化分析,探讨脐橙储藏过程中磁共振参数与脐橙品质变化的相关性。
-
Studied law at the University of Moscow, thought of a musical career, but then settled upon philosophy, which he studied both in Moscow and in Marburg, a city of Germany then as the center of neo-Kantian idealism.
其父是知名画家,母亲钟爱音乐,帕斯在莫斯科大学研读法律,幻想的则是音乐生涯。
-
Finally, the grafting polymerization of textile materials initiated by microwave low temperature plasma was conducted. Knitted cotton fabric was grafted by AMPS first, then knitted cotton and terylene/cotton fabrics were grafted with AMPS/NIPA dualistic monomers respectively. By means of grafting polymerization, the P dualisticintelligent hydrogel was added to textile.The influences of the factors on add-on, such as treatment time and power of plasma, concentrations of crosslinking agent and total monomers, proportion of AMPS, polymerizing temperature and time etc, was studied fully. The optimal conditions of grafting polymerization initiated by microwave low temperature plasma were determined by orthogonal design, variance analysis and mathematical statistics method so as to analyze the main influencing factors. Then swelling/deswelling kinetics, temperature-sensitivity and pH-sensitivity of grafted textile were studied. The performance indexes of hydrostatic pressure, moisture permeability and bursting strength of the knitted cotton and terylene/cotton fabrics before and after grafting were compared and evaluated synthetically.
此后用微波低温等离子体引发纺织材料的接枝聚合反应,分别研究了棉针织物接枝AMPS和棉、涤棉混纺针织物接枝AMPS/NIPA二元单体,使智能凝胶以接枝的方式添加到纺织材料上;详细探讨了微波低温等离子体处理功率和时间、总单体浓度、AMPS单体浓度、交联剂浓度及聚合反应温度和时间等因素对增重率的影响,通过正交设计、方差分析及数理统计对各影响因子进行分析,确定了微波低温等离子体引发接枝聚合的最佳工艺条件;对接枝纺织材料的失水-吸水动力学、温度敏感性、pH敏感性等进行了研究;对接枝前后棉、涤棉混纺针织物的静水压、透湿性和顶破强力等服用性能指标进行了对比和综合评价。
-
Secondly, three kinds of mathematics model of optical vortex beams were introduced here. Then the propagation dynamics of optical vortex beams through the non-axis symmetry system is studied, this chapter includes the introduction of the symmetry vortex beam and the non- symmetry vortex beam, the deduction of the Collins diffract integral formula for the non-axis symmetry system, and the transformation of the vortex beam passing through the non-axis symmetry system has been described by using the numerical simulation. Then the general calculation for the orbit momentum of vortex beams, the matrix form for the orbit momentum of vortex beams, and the photon method to describe the orbit momentum of vortex beams are also introduced here. Finally, the interference about optical vortex beams was studied.
本文对涡旋光束进行了较为全面的介绍和研究,主要内容包括:(1)光学涡旋光束的基本理论,主要是介绍了单个光学涡旋光束在柱坐标中的一些表征,涡旋光束的奇异相位和光学涡旋的相位结构;(2)光学涡旋光束的三种数学模型;(3)光学涡旋光束在非轴对称光学系统中的传播动力学,其中介绍了对称涡旋光束与非对称涡旋光束,推导了非轴对称光学系统的 Collins 衍射积分公式,并利用计算机模拟图描述了对称涡旋光束经过非轴对称光学系统后涡旋形态的改变;(4)涡旋光束轨道角动量的一般计算,涡旋光束轨道角动量的矩阵形式,光子法描述涡旋的轨道角动量;(5)涡旋光束的干涉。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力