吸收电路

However, the distribution of elements' absorbing power fails to show the continuity of energy flow in electric networks.

电路理论中的功率是基于电场力对电荷做功的元件吸收功率，它在电网中的分布不能展现能量流动的连续性。

A sidestream CO2 concentration measurement device using infrared method for medical is researched and developed in this paper. The module uses a detecter based on infrared absorption, and obtains gas sample from patient respiratory route through sidestream airway. A microprocessor is used to collect and process data, and to communicate with patient monitor, receiving commands, transmitting wavedata and parameters.

本文研制了一种医用旁流式红外吸收CO2浓度检测装置，利用红外吸收气体检测原理设计CO2浓度探头和信号放大电路，使用旁流式采样气路获取病人呼吸气体的样本，以32位微控制器为核心的信息处理系统负责对信号进行采集、处理，以及与主机通讯接受控制命令和传输波形数据和计算参数。

In most systems involving TTL the fan-out will be limited by the sink current, but in CMOS systems the node capacitance is likely to be the limiting factor.

对于绝大多数的 TTL 电路，扇出能力是由吸收电流决定的。对于 CMOS 电路而言，扇出能力则是取决于节点的电容。

The pleunm anti-static insulated material housing prevents short circuit led by the contact of welding spot and the metal channel of word sign. At the same time, the circuit uses particular constant current design and lightning arrester. Silicon rubber leads between modules of anti-aging and anti-cracking guarantee the long-term work in bad environment of open area while the low resistance of lead reduces the affection to the emitting brightness of LED by voltage drop.

其外壳采用阻燃防静电绝缘材料，可防止 PCB焊点与金属字槽壳的接触而产生短路，同时电路采用独特恒流电路设计及雷电吸收装置，模组间连接线采用软硅橡胶导线，在恶劣的户外恶劣环境下长时间使用，导线不会老化脆裂，同时导线内阻比较小，降低压降对LED发光亮度的影响。

What's more, the typical application circuit of UC3843 has been simplified , especially the feedback, compensation circuit and the snubber circuit.

此外，还对UC3843典型运用电路进行了简化修改，特别是反馈补偿电路以及吸收回路。

A series of ZnO-V2O5 based varistor ceramics, which have homogenous microstructure, high relative density of more than 98 % and an optimum non-ohmic coefficient α of more than 50, were fabricated at 950 ℃ by traditional electroceramic fabrication process.

ZnO压敏电阻因其特有的非线性系数大、响应速度快、吸收浪涌能力强等特点被广泛作为伺服保护器件应用在各种电路中，使被保护电路免受各种浪涌电流或过电压的损坏[1]。

Base on the design of the current laser energy meter, laser materials with better transparence, thicker absorbing layer and thermal sensitivity surface unsusceptible to damage were chosen, the temperature sensor and the digital processing circuit in the energy meter were redesigned to meet the requirements of laser energy metrology in field.

在现有激光能量计的基础上，通过选择相对透明、吸收层相对较厚、热敏面不易损伤的激光吸收材料，对激光能量计内置温度传感器及数字处理电路进行了重新设计，满足了不同温度条件下现场能量测量的需求。

A comprehensive theory is presented for FM spectroscopy of no-Doppler-broadended molecular iodine saturated absorption. Modulation transfer spectroscopy technology has been studied. The whole circuit system for the 532nm iodine-stabilized Nd:YVO4/KTP laser has been developed. The idea of complex filter is put forward.

详细阐述了无多普勒加宽碘分子饱和吸收FM光谱的一般理论，对光外差调制转移光谱技术进行了研究；并研制了532nm Nd：YVO_4／KTP碘饱和吸收稳频激光器的电路系统；提出了综合滤波器的方案。

A comprehensive theory is presented for FM spectroscopy of Doppler-broadenedMolecular iodine absorption lines. The relationship betWCen FM spectrOscopy andmodulation frequency and modulation index has been stUdied. The whole circuit forthc frcquency stabilized laser system has been developed.

建立了多普勒加宽碘分子线性吸收FM光谱的一般理论，对FM光谱与调制频率和调制度的关系进行了研究；并研制了532nm Nd：YVO_4/KTP碘吸收稳频激光器的电路系统；提出了虚拟激光稳频技术的概念。

The Pspice simulation results indicated that the peak inverse voltage on MOSFET switch could be clamped by RCD.

利用Pspice软件对开关上有无剩余电流电路两种情况进行仿真，结果表明，加装RCD电路可以有效吸收MOSFET在关断瞬间产生的反峰电压。

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。