查询词典 operator

The data communication technology between DCS and DEH are widely used in power plants, and it makes the operation more efficient and safe with the control mode of shared operator stations for different control systems.

火电厂分散控制系统与汽轮机数字电液控制系统之间数据通信技术的应用越来越多，不同控制系统通过共享操作员站的控制方式对运行人员的操作既高效又安全。

Poisson's equation:In space where the source density is ρ, the Laplacian of a : potential U is 2 U = 4πρK, where is the operator del and K is a constant (gravitational constant in case of mass and gravitational potential).

泊松方程：在源密度为ρ的空间中，位场 U 的拉普拉斯算子为： U = 4πρK，。在米-千克其中为 del 算子，K 为常数(质量的万有引力常数和重力势)秒单位制中应去掉常数 4π。

His flying machine was somewhat reminiscent in layout of the Santos-Dumont Demoiselle of 1906 - 1910, with a two-cylinder engine mounted on a monoplane wing above the operator, who sat beneath the engine and wing.

他的飞行机器是有点让人想起在布局的桑托斯-杜蒙特demoiselle的1906 -1 910年，与两缸发动机安装在一个单翼机翼以上的经营者，谁坐在下方的发动机和机翼的作用。

A magnetic disk that is not operator demountable from its drive .

一种不能被操作员从其驱动器上拆卸下来的磁盘。

Derivable mappings play an important role in the study of the structure of operator algebras.

引言导子是算子代数领域的一类重要映射，它对认识算子代数的结构有着重要的作用，如文献[2-3]。

In this paper, we mainly disscuss derivable mappings at zero point, Jordan derivations and 2-local derivations on some operator algebras. The details as following:In chapter 1, some notations, definitions are introduced and some theorems are given.

本文主要对几类算子代数上的在零点可导映射和Jordan导子以及2-局部导子进行了研究，具体内容如下：第一章主要介绍了本文中要用到的一些符号，定义以及本文要用到的一些已知结论和定理。

Software Description: About HeLux Operator, This is a drag-and-drop file manager.

HeLux Operator 这是一款支持拖拽功能的文件管理软件。

Russell's theory of the description operator promoted the process further.

罗素的摹状词理论则将其推向深入。

Sign the job description with operator and employee.

为操作工及职员制定相应的岗位描述。

G. , operator description, L〓 stability and asymptotic stability, and periodic invariance of system, is described, asynchronous learning control is also divided into time-domain methods and frequency-domain ones, and corresponding formulations are strictly derived.

本文其次研究了主要由日本学者提出与发展的迭代与重复自学习控制，并在此基础上，提出了统一的异步自学习控制理论。

The role of the environment is very important.

的作用，环境是非常重要的。

At that time, the High Court of England and Wales Court of Queen's Bench president of William Murray, Lord Mansfield in June 22, 1772 ruling:"No matter then there is the inconvenience, but there must be a decision, I can not say that this case under the law in England are permitted or authorized; are so black should be released."

当时的英格兰及威尔士高等法院王座法庭院长William Murray， Lord Mansfield于1772年6月22日宣判：「无论有那麽不便，但总要有个决定，我不能说这件案在英格兰法律之下是准许或认可；所以黑人是应该被释放。