查询词典 combination frequency

Injection molding machine is now the company has 168 units, extrusion molding machine 57 units, 20 cubic meters automated sterilization program counter 33 sets automatic assembly machine needle 12, syringe 36 automatic assembly machine, automatic packaging machine 5, automatic drip bucket molding machine 16 to automatically cut pipe 45, infusion needle assembly of semi-automatic production line 5, high-frequency heat sealing machine 60, blow molding equipment bag 80, 3 sets of combination of pure water equipment, central air conditioning and chillers 23 sets .

现公司有注塑机 168 台，挤出成型机 57 台， 20 立方米自动化程控灭菌柜 33 台，注射针自动装配机 12 台，注射器自动装配机 36 台，自动包装机 5 台，自动滴斗成型机 16 台，自动断管机 45 台，输液针半自动组装生产线 5 条，高频热合机 60 台，吹塑制袋设备 80 台，组合式纯水设备 3 套，中央空调及冷水机组 23 套。

This paper pointed out that the essential of geoherbs is continuers quantities variation at population level, geoherb's populations are different in gene frequency with the others'; geohersm are quantitative trait loci controlled by multi-gene or combination with multiple-gene and major gene at individual level.

指出道地性的遗传本质在居群水平通常是个量变的过程，它与种内其他非道地药材区别主要表现为居群内基因型频率的改变；在个体水平表现为微效多基因控制的数量遗传，或是微效多基因和主基因联合控制的数量性状。

Receiving seismic signal has to use geophone with variable natural frequency or the combination of several geophones with different natural frequencies in the field.

野外接收地震信号要用可变自然频率的检波器或用多个不同自然频率的检波器组合。

In this paper, a soft-switching technology scheme, which can be applied to vehicle-carried invertors, has been researched at the base of engineering practice .The principle and control strategies of soft-swiching are also discussed in detail. Furthermore, software and hardware components are discussed particularly by using shift phase control technology properly and the combination of DSP and IGBT.in result, the vehicle-carried invertors have the characteristics of small volume, light weight, high integration and high frequency.

本论文从实际应用的角度出发，研究适用于车载逆变器的软开关技术方案，详细分析了软开关技术的原理与控制策略，将移相控制技术合理利用和改进，用DSP与IGBT组合搭配，对逆变器的软件和硬件组成做细致的研究，使车载逆变器具有体积小、重量轻、集成度高和高频性能等优点。

Temperature dependence of the the vibration frequency and the mean number of phonons for weak-coupling magnetopolaron in an asymmetric quantum dot were studied by using Huybrechts linear combination operator and Lee-Low-Pines variation method.

采用Huybrechts线性组合算符法和Lee-Low-Pines幺正变换法，研究了非对称抛物量子点内弱耦合磁极化子的振动频率和声子平均数的温度依赖性。

In communications, an input or output location of a communication system, it will contain the sources and sinks for the messages and those elements that control the message flow on the link, one or more transmitters and receivers, or a combination thereof, together with the necessary accessory equipment to perform a radiocommunication services, a broadcasting facility assigned a specific frequency.

在通信技术中，(1)通信系统输入或输出的地点，包含报文的源点和汇点以及链路上控制报文流的组成部分，(2)一个或多个发送器和接收器，或者它们的组合以及其它辅助器件以实现无线电通信业务，(3)一种特定频率的广播系统。

EPL makes use of short wave band glare to kill propanoic acid bacillus of acne inner , makes use of red light , infrared brightness to lower as well as radio-frequency current removes a color while the combination effect reducing sebaceous gland activity and , stimulates the deep collagen hyperplasia , restores a scar.

EPL利用短波段的强光杀死痤疮内的丙酸杆菌，并利用红光、红外光以及射频电流组合作用在降低皮脂腺活性的同时消除色沉，刺激深层胶原增生，修复疤痕。

The development from simplex existence of three tuning systems to organic combination of three tuning systems is known as the twelve-tone-equal temperament with multi-frequency flexibility. The harmonious combinations between circle-of-fifths system and rhyme, just intonation and harmonic, and twelve-tone-equal temperament and inflexion, make up a new tuning system which takes full use of advantages of three tuning systems.

从三律的单一存在发展到现代三律的有机结合(即&复频弹性十二平均律&)，五度相生律与旋律美相映，纯律与和声美相映，平均律与转调美相映，复频弹性十二平均律综合三律之长，避其之短，构成一个新的律制，使三律融为一个自由变通的统一体，进入相对的自由王国。

The present invention relates to a high frequency IC packaging which can improve combination of embedded protrusions and its processing method.

本发明是有关于一种增进嵌埋凸块接合性的高频集成电路封装构造及其制造方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。