以下为句子列表:
英文: Abstract: A bandgap voltage reference is presented with a piecewise-linear compensating circuit in order to reduce the temperature coefficient.The basic principle is to divide the whole operating temperature range into some sub-ranges.At different tempera
中文: 文摘:提出了一种采用分段线性补偿的方法来实现高精度带隙基准,其基本原理是将整个温度区间分为若干个子区间,在不同子区间上采用不同线性补偿函数达到最佳补偿.由于温度区间缩小,补偿误差也随之减小,从而在整个工作温度间上的补偿误差也缩小.理论上,只要温度子区间取得足够小,就可以达到任意精度.示例中将-40~120℃的温度区间仅分为三个子区间,平均温度系数就从1.5×10-5/℃减小到2×10-6/℃.
更详细...
英文: All Pacific Valves are designed to operate through pressure and temperature range shown in these P-T Charts for a particular ANSI Class Rating and ASTM Material.
中文: 所有美国太平洋阀门都适用于这些压力-温度表内某个特定的ANSI压力等级和ASTM材料所显示的压力和温度范围内。
更详细...
英文: For conidium germination, optimal temperature range was from 20℃ to 30℃, the optimal initial pH 4~7, and the humidity range from 80% to 100%, and conidia could germinate whether it was light or dark.
中文: 试验采用平板表面萌发法测定了温度、pH值、光照、湿度及农药对尖角突脐菌菌株X27分生孢子萌发的影响。
更详细...
英文: At high temperature of ℃, the survival at of the larvae falls rapidly to nought The temperature range for larval growth is 0- .℃, the optimum. 7.- 0℃.
中文: 幼虫在0- .℃时有不同程度的生长,其中7- 0℃为最适生长温度;
更详细...
英文: for (**), △u= .08, △u=0.8 . Equilibrium vapor pressures were also determined for pure and in the temperature range of the present work, and correlated with the Antoine equation.
中文: 对于(Ⅱ),△μ_ = .08,△μ_ =-0.8 .同时测定了纯 和 在本工作温度范围内的饱和蒸汽压,并用Antoine方程进行了关联.
更详细...
|