查询词典 F.

When using a specific gravity hydrometer, the measurement should be between 1.0255 and 1.0400 at 25°C (77°F).

使用液体比重计时，25°C (77°F)时的测量值应介于1.0255 到1.0400 之间。

A neuron in the network produces its output by processing the net input through an activation jfunction f, such as the tangent hyperbolic function chosen in this study as below

在网络里的神经元产生它的生产透过透过活动j处理网输入功能f，例如切线在这研究内选择如下的双曲线功能

In this paper, hyperbolic tangent function method and its some extensions suchas sine-cosine method, extended tanh method, F-expansion method and Jacobi ellip-tic function method are summarized, the idea and technique of hyperbolic functionmethod are explored.

本文对双曲正切函数法及sine - cosine方法，扩展tanh函数法，Jacobi椭圆函数展开法， F-展开法等一些主要的双曲函数方法及其扩展进行了系统的归纳与总结，揭示了双曲函数法的构造思想与技巧。

The Weil Descent's algebraic method for DLP in the Jacobian of hyperelliptic curves which generalized by Galbraith is analyzed, and the problem of whether or not the Weil Descent'method can be used to attack the HCDLP with the form of y〓+xy=f defined over GF is discussed in detail.

研究了Galbraith提出的对超椭圆曲线的离散对数问题的WeilDescent代数攻击方法，对定义在GF上的形如y〓+xy=f的HCDLP能否用Weil Descent代数方法攻击作了详细讨论。

Hyperpyrexia is when the oral temperature exceeds 41.1°C (106.0°F). This is a medical emergency.

高热是指口腔温度超过41.1°C (106.0°F)，属医学急诊。

In other words, F respects addition, multiplication and identity element .

换言之，F保持加，乘法和单位元。

Temperatures in excess of 125°F (52°C).

钢瓶的温度不能超过125°F (52°C)。

A vast and virtually final terra incognita left to terrestrial explorersDavid F.

留给探索家们的最后一块巨大的未知的土地b戴维F。

In order to realize the DSP compile of fuzzy control,an index block of fuzzy space was compiled,utilizing the input/output fuzzy space symmetry.Based on the TMS320LF2407A,a novel fuzzy algorithm program method for V/F induction motor control system has been proposed.

针对模糊控制器的DSP编程实现问题，依据模糊输入、输出空间的对称性，采用对空间分区建立索引表的方法，建立了一种基于TMS320LF2407A的新型模糊控制器的编程实现框图，并应用在交流感应电动机V/F闭环变频控制系统的速度环中。

R where f = the frequency, Hz; L = the inductance, H; R = the dc resistance, X; and XL = the inductive reactance of the coil.

其中f =频率，赫兹；为L =电感艇与r =直流电阻，第十章；和XL =感应电抗线圈

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。