电磁感应

By locking laser frequency to atomic absorption spectrum through current negative feedback and locking microwave frequency to electromagnetic induced transparency resonance peak through voltage negative feedback, it is realized to lock the clock frequency of this laboratorial desktop experimental CPT frequency standard.

通过采用电流负反馈将激光频率锁定在原子对激光的吸收峰上，电压负反馈将微波频率锁定在电磁感应透明共振峰上，用该物理系统实现了闭环锁定的实验室桌面CPT频标实验系统。

By locking laser frequency to atomic absorption spectrum through current negative feedback and locking microwave frequency to electromagnetic induced transparency resonance peak through voltage negative feedback respectively, the locking of the clock frequency of this laboratorial desktop experimental CPT frequency standard is realized.

介绍了相干布居囚禁原子频标的小型、低功耗物理系统，并应用它开展实现了CPT原子频标的激光锁定、微波锁定方案的实验室研究。通过采用电流负反馈将激光频率锁定在原子对激光的吸收峰上，电压负反馈将微波频率锁定在电磁感应透明共振峰上，用该物理系统实现了闭环锁定的实验室桌面CPT频标实验系统。

For tablets (including special-shaped), pills, capsules and other medicine plastic bottles, the main products include: automatic grounds for bottles, bottle-automatic machines, several tablets of electronic, mechanical few tablets of machines, variable frequency screen type machinery A few tablets, automatic Cypriot paper machine, automatic machine cap, electromagnetic induction-sealing machine, sizing automatic labeling machine, sticker labeling machine, Cypriot paper - cap - sealed the multi-one free packaging and other components The joint automatic packaging production line, its technical performance of similar products in the country with lead.

针对片剂、丸剂、胶囊等药品的塑瓶包装，主要产品有：自动理瓶机、自动清瓶机、电子数粒机、机械数粒机、变频筛动式机械数粒机、自动塞纸机、自动旋盖机、电磁感应封口机、上浆自动贴标机、不干胶贴标机、塞纸-旋盖-封口多工位一体联合包装机等自由组成的联合式自动包装生产线，其技术性能在全国同类产品中具有领先水平。

The product the company has is as follows: Automatic Bottle Arranging Machine, Two-end Sifting Counting Machine, Photoelectricity Counting Machine, Automatic Stuffing Machine, Automatic Claw Type Cap Unscrewing Machine, Transistor Electromagnetism Induction Hole Enveloping Machine, Non-Dry Tape Marking Machine, Multi-functional Non-dry Tape Marking Machine, Combination Machine of Two-end Sifting Counting and Stuffing, Liquid Canned Machine, etc.

公司现有产品：自动理瓶机、双头筛动式数片机、动塞纸机、自动爪式旋盖机、高速搓式旋盖机，晶体管电磁感应封口机，不干胶贴标机，多功能不干胶贴标机，双头筛动数片塞纸组合机、液体灌装机等产品。

The paper analyse some protection exception report of the abnormalities of voltage secondary circuit, and points out the influence of two-point earth fault in secondary circuit and current electromagnetic induction of earth fault in power system.

本文通过分析多起由于TV二次回路异常造成的保护事故，指出目前针对TV二次回路两点接地和系统接地故障电流电磁感应对电压二次回路的影响，制定的各项反措在实际实施过程中，不能完全杜绝类似事故的发生。

I love physical sciences, in particular electromagnetic induction, because, as Faraday said,"."

我喜爱物理学科，特别是电磁感应方面，因为正如法拉第所说&&。

Electromagnetic flowmeter, which is based on Faradays induction law, is a velocity-type flowmeter.

电磁流量计是基于法拉第电磁感应定律的速度式流量计。

For the large cross-section of welded steel, you can generally use electromagnetic induction welding, laser welding and flash butt welding, etc.

对于大截面钢材的焊接，通常可以采用电磁感应焊、激光焊和闪光对焊等。

From the basic structure and operational principles, the response characteristics of the two geophones on oscillatory are described in detail.

从传统动圈式电磁感应检波器和压电式加速度检波器基本结构和工作原理出发，详细分析了两种检波器对振动的响应特性。

On the other hand, for the reason of faultiness in the MEMS digital geophones, both digital geophones based on electromagnetic principle and MEMS technology could be coexistence and complement in the near future.

同时指出，由于目前MEMS数字检波器的不完善，在今后一段时间内，基于电磁感应机理的数字检波器，将与基于MEMS技术的数字检波器长期共存与互补。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。