查询词典 magnetic

The mechanisms ofthe magnetic field influence to the stability of the vacuum discharge are analyzed also,and it isproved that the second anode action of the magnetic filtering duct can improve the vacuum arcdischarge stability of the system dramtically.

就磁场对系统弧放电稳定性的影响的机理进行了讨论，肯定了磁过滤管道作为第二阳极对提高弧放电稳定性的作用。

Based on traditional method of image segmentation with the biggest variance ratio , a new method is proposed for image segmentation of front magnetic curve by taking front magnetic curve obtained from an oilfield for example.

在经典的最大方差比图像分割算法的基础上，以油田前磁曲线图像为例，提出一种新的适应于前磁曲线图像分割方法。

Different lectin can be coupled with epoxy-magnetic particles in different conditions to form various lectin affinity magnetic particles used for isolation of variform glycoprotein.

结合双向电泳技术首次建立了健康人肝脏细胞Chang Liver和肝癌细胞SMMS-7721 LCA结合糖蛋白的差异表达谱。

The result is that the magnetic scalar potential method needs less time and less computer memory than the magnetic vector potential method.

结果表明，在计算精度相同的条件下，标量磁位方法比矢量磁位方法耗用较少时间，占用较少的计算机内存。

Firstly, a scalar and vector potential analysis models of tooth-layer magnetic field in a two-degree-of-freedom motor is developed, which is the same as standard hybrid step motor. By applying the finite element method, the distribution of the tooth-layer magnetic field is studied in detail. It provides an effective means for further calculation of performance and parameters of the motor.

首先，对两自由度电机产生转矩的关键部分——齿层区域的磁场进行了细致深入的分析，提出了齿层磁场的标量位和向量位分析模型，并通过有限元的数值计算，对各种情况下齿层磁场的分布规律从微观上进行了形象的分析和研究，为完整电机的进一步计算提供了有力的工具。

In the fourth chapter, using the magnetic vector potential as the unknown variable, a mathematical model for numerical calculation of the magnetic field and loss distribution in 3-phase 5-limb transformer core is presented.

第三章针对变压器铁心结构的特点，对各向异性非线性边值问题的有限元分析方法进行了详细的阐述，并推导出了实用的N-R格式及单元分析格式，对具有多媒质单元的有限元分析方法进行了介绍，为变压器铁心磁场及损耗分布的数值计算奠定了基础。

It was found that after annealing at different temperatures for lb the static magnetic properties achieves the best velum at T=390℃ and the loss minimum at T=440℃. After annealing at T=440℃, transversal induced magnetic anisotropy develop for the sample of t=2h.

实验发现：经不同温度退火1h后，试样的静态磁性能在T=390℃呈现最佳值；损耗则T=440℃呈现最低值；在T=440℃经不同时间退火后，试样在t=2h呈现横向感生磁各向异性。

During the storms, to the magnetic field vertical component of magnetic declination and there has been a marked ups and downs, but most features of the horizontal component of H.

在磁暴期间，地磁场的磁偏角和垂直分量都有明显起伏，但最具特征的是水平分量H。

HMC1022 magnetoresistive sensor based on a weak magnetic field test system, in the intensity of magnetic induction into a small amount of DC voltage, the voltage level by the amplification for the amount of voltage into digital with TLC2543 volume, and then through the single-chip AT89S52 data processing, carried out using two-way LCD1602 display.

基于磁阻传感器HMC1022的弱磁场测试系统，在将磁感应强度转化为微小的直流电压量以后，经放大为伏特级的电压量用TLC2543转化为数字量，再通过单片机AT89S52进行数据的处理，用LCD1602进行双路的显示。

The magnetic density of weldment s was detected and analyzed in different heat treatment conditions by metal magnetic memory technology.

用金属磁记忆检测技术，对不同热处理状态下焊接件的磁场强度进行了检测和分析。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。