下限

A digital AGC circuit using a digital potentiometer to rep lace the feedback resistance of the amp lifierwas designed. In order to get an app rop riate gain, MCU adjusted the resistance of the digital potentiometer automatically according to the voltage value of amp lifierps output.

为使输入信号不受这一限制，设计了一种数字式自动增益放大电路，该电路采用数字电位器取代放大器的反馈电阻，单片机根据放大器输出电压自动调整数字电位器的阻值来调节放大器增益，使输出电压始终维持在所设定的上下限电压之间。

The conflicting problem of flash point and lower explosive limit as a criterion of hazard is studied in this paper.

文章就闪点与爆炸下限作为危险性判据相抵触的问题进行了探讨。

The recoveries of fortified wine at three levels ranged from 71% to 98%.

方法的定量下限为2.0 ng/L，回收率为71%~98%。

The effective potential range of self-induced flotation of galena and its lower and upper limits have been determined.

给出了方铅矿自诱导浮选电位区域和电位上下限，热力学计算表明了其意义。

A lower bound method is proposed for limit analysis of 2-D structures by the symmetric Galerkin boundary element method .

本文提出了二维结构极限下限分析的Galerkin边界元方法。

Taking the uncertainty of injected node active power into account, interval linear equations are solved with interval Gauss elimination method in the proposed algorithm.

该算法考虑了节点注入有功功率的不确定性，采用区间高斯消去法求解区间线性方程组，得到母线电压相角和支路有功功率的上下限，即区间潮流方程的区间解。

If the lumped approach were used, then NR〓 would become NR〓 and the above equation becomes a discrete form of general convolution integral.

通过对花园口1949～1996年48年枯水径流的分析，大致可以认为，环境用水的下限约为多年平均水资源量的5～15％。

What is the minimum and maximum number of members allowed in a guild?

在一个公会里面人数要求的下限和上限是什么？

The detection limit of the method was 0.3 ng/mL using 4 mL hemolymph samples and injections of 2 μL of the final 25 μL extract.

若取血淋巴样品4 mL，从最终25 μL提取物中注入2 μL，此方法的检出下限为0.3 ng/mL。

Price of Ice-Cream Cone Equilibrium price Supply $3 2 Price floor Demand 0 Harcourt, Inc.

没有限制性的价格下限冰激凌蛋卷的价格供给均衡价格$3 2 需求

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。