查询词典 magnetic field strength

The results indicate that, electromagnetic stirring under proper magnetic field parameters can control the quantity, shape and distribution of ceramal composites, which can improve the strength and wear resistance of the surfacing layer.

结果表明，适当磁场参数产生的电磁搅拌可以细化堆焊层的组织，而且还能控制堆焊层中陶瓷复合材料的数量、形态及分布情况，从而改善了堆焊层金属的硬度和耐磨性。

Sunspots and solar activity are driven by the strength of the sun's complex magnetic field.

材料在不同纬度和深度的电子云旋转速度不同。

Mercury has a small magnetic field whose strength is about 1% of Earth's.

水星有一个小型磁场，其强度约为1 ％的地球。

By observing the filamentary structure, astronomers were, for the first time, able to estimate the magnetic field's strength.

通过观察"纤维"结构，天文学家第一次可以估计该磁场的强度。

This device, which is composed of oscillator, switching capacitor, second-order tracking system, digital switching system, power-amplifier circuit and Helmholtz coils , can produce rotating magnetic field whose frequency and strength can be adjusted continuously.

该装置由振荡器、开关电容、二阶跟踪系统、数字开关系统、功放电路及亥姆霍兹线圈组等部分组成，可以产生频率、强度连续可调的旋转磁场。

SAE J 551-5-2004 PERFORMANCE LEVELS AND METHODS OF MEASUREMENT OF MAGNETIC AND ELECTRIC FIELD STRENGTH FROM ELECTRIC VEHICLES.

SAE J 551-4-2000 车辆装置的无线电抗干扰性能的测试和试验限制，宽带和窄带，150kHz到1000kHz，NA

The large ring is placed horizontally and in a uniform magnetic field of strength B0 and perpendicular to the ring plane.

大圆环水平放置，与一强度为B0的均匀恒定磁场垂直。

Nearby line frame MN just entered when the magnetic field to receive an ampere strength size F.

线框MN边刚进入磁场时受到-培力的大小F。

The strength of the magnetic field determines the force and speed of the motor.

这里的force指的是转矩吧，speed怎么也取决与磁场强度？

In order to solve torsional deflection strength of transformer's spiral winding, the axial current effect on radial magnetic field is analyzed.

针对变压器螺旋绕组扭转变形强度问题，就轴向电流分量对辐向磁场的影响进行了分析，从而为进一步进行大型变压器瞬态涡流场的数值计算提供了依据。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。