查询词典 reduction

In order to select high nitrogen-fixing azotobacter strains, nitrogenase activity of 13 strains separated in the rhizosphere in Gansu non-leguminous crop fields were measured by acetylene reduction method. Also the fertilization effect of the strains on spring wheat was investigated via pot experiment.

为挑选具有高固氮能力的自生固氮菌菌株，用乙炔还原法对甘肃省春小麦和玉米等非豆科作物根际土壤中分离所得的13株菌进行固氮酶活性测定，并通过盆栽试验对其进行春小麦肥效试验。

A back electromotive force observer is constructed to acquire the information of speed as well as acceleration. By selecting the time constant or observer gain properly, the current command reduction characteristics can be adjusted freely in some range.

其中的反电动势观测器能方便地获得速度和加速度信息，通过适当调整观测器的时间常数和增益，就能使驱动电流指令值在一定范围内自由调解以达到控制目的。

The reduction of background noise can significantly increase the detection limit of the instrument.

背景噪音的减少可明显提高仪器的检测限。

This software package is of the following capabilities: top view display, line plot, net plot, surface plot, section analysis, background plane reduction, zoom, 1-D or 2-D Fourier transformation, power density analysis, restoration of STM images, smoothing, low pass or high pass filter, BMP file output, printing images etc.

STM图象是三维数字图象，考虑到其它自制仪器的需要，编写了通用三维图象处理软件，其中包括：黑白灰度、伪彩色顶视图显示，三维线形图、网格图显示，真三维立体图显示，剖面线分析，背景平面扣除和斜面校正，灰度直方图平坦化，卷积滤波边缘增强，选区放大和插值处理，一维、二维Fourier变换，功率谱分析，STM图象复原，噪声扣除和STM图象格式文件输出，打印等。

For example, the sudden move in the crude oil curve from contango to backwardation last year has its origins in the steady reduction in OPEC and specifically Saudi Arabian crude oil production.

举例来说，2007年，原油远期价格曲线之所以由期货升水状态突然转变为现货升水状态，其根源就在于欧佩克、尤其是沙特的稳步减产。

That's why FDR, after being elected on a promise to balance the budget, abandoned deficit reduction in favor of big spending to put people back to work and stimulate the private economy.

罗斯福因承诺要实现预算平衡而当选，当选后却放弃削减赤字的政策，转而执行扩大支出的政策，帮助人们再就业，并刺激私营经济。

In the balance sheet, it is shown as a reduction in the amount of the long-term liability.

在资产负债表中，它作为长期负债的减项。

The paper discusses a new method of balancing equation of oxidation - reduction reactions.

系统地提出了一种配平氧化还原反应的新方法。

Compared with the common definition in the three-dimension method, the radiation intensity I〓 after dimensionality reduction is defined on the base of plane angle.

与三维方法不同的是，降维后的辐射强度I〓是在二维系统平面角的概念上导得的，其值为辐射力E的一半，即I〓=E/2。

This thesis mainly focuses on design and implement of baseband module of CR experimental system and research on reduction of PAPR.

本文的主要工作是CR实验系统的基带模块的设计与实现以及降低峰均比技术的研究。

The father that if work,mad father, love annoys, disposition is too indrawn the be short ofing that the father of Mu Ne, resign oneself to adversity causes father easily to love is broken; Communicate time effectively between father and son, Mu Zizhi to be less than a hour on average to wait a moment every week, it is the cause that causes the child to become addiction.

如工作狂的父亲、爱愤怒的父亲、性格过于内向木讷、逆来顺受的父亲都易造成父爱的缺失；父子、母子之间的有效沟通时间每周平均小于一小时等等，都是造成孩子成瘾的原因。

These are vandal proof and they come with a locking mechanism.

这是野蛮的证据，他们来到了锁机制。