低压的

A new catalyst for methanol synthesis was prepared by alternant precipitation between acid and alkali.

采用酸-碱交替沉淀法制备了一种新型的低压甲醇合成催化剂。

In this paper, thermodynamics analysis of ADAR cycle was made.

对该循环进行理论分析和热力计算，并对循环的关键步骤低压发生过程进行实验。

Of low-pressure air, ringed with a curtain of higher pressure

他的设想是：用一个低压空气或软垫来支撑船体，软垫周围用高压空气环绕。

The structure design of the refrigerating system is introduced based on low pressure air as power and working medium.

介绍了一种以低压空气作为动力和工作介质的制冷系统结构设计。

Background and purpose Hypobaric hypoxia environment in high-altitude is the fundamental cause of acute high altitude sickness.

目的高原环境中低氧和低压是导致急性高原病发生的基本原因。

A low supply voltage sample-and-hold circuit for a pipelined analog-to-digital converter is described.

设计了一个用于流水线型模数转换器的低压采样保持电路。

Experience in analogue signal processing product design is a must.

低压电器元件在工业控制系统中的应用经验，如电子继电器、PLC相关接口模块

The arc voltage signal and arc light intensity signal are detected in order to get fault arc reliably.

为可靠地检测出低压配电箱中的故障电弧，分别对电弧电压信号和弧光信号进行了检测。

ABSTRACT A chain arc model is set up for magnetic field driven arc in arc chamber of low voltage circuit breaker in the paper.

针对低压断路器灭弧室中的磁驱电弧建立了链式电弧数学模型。

Firstly, the realizable ways of signal detection and sample、 power circuit and the application of low-consumption model of MSP430 are discussed, by which the required function of current protection and voltage protection can be realized. Secondly, different protection algorithm based on micro-computer are discussed in this article, and from the virtues and defects of Fourier algorithm, an improved algorithm is put forward, and the importance of the improved algorithm is displaced. Thirdly, according to the national standard of GB/T18858 .3-2002, the principle of networklization of intelligence trip relay and how to realize it are mentioned. Lastly, using the current conditions, the test of precision is done. The experimental date present that the system is working well and can realize the real-time function of on-line detection.

首先在硬件设计上，对于信号检测、处理、电源电路、MSP430系列单片机的低功耗方式应用以及人机接口电路等问题提出了实现方法，基本实现了大范围电流、电压信号实时监控等功能；其次，本文还对当前各种微机保护算法进行了介绍，分析了傅立叶算法在实现智能脱扣器保护功能中的优缺点，并针对傅立叶算法中计算偏于复杂的问题对该算法进行了改进，提出了基于FFT的改进算法，通过算法的分析和比较，对改进算法的性能给出了评价；然后结合我国现场总线国家标准GB/T18858.3-2002讨论了DeviceNet现场总线在实现脱扣器网络化的原理，实现方法，论述了通讯接口电路的设计；最后利用现有条件，对装置进行了性能测试，试验数据说明系统工作状态较好，可以满足低压配电网自动化对低压脱扣器的各项要求。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。