查询词典 completely continuous linear operator

Three operators, the transpositional, identical and forward differential, are introduced firstly. Then the Bezier curve in conventional Bernstein-Bezier form is transformed to its operator form. Several properties of the curve are discussed in its operator form.

首先引入三个基本算子：移位算子、恒等算子和向前差分算子，然后将Bernstein-Bezier形式的Bezier曲线表示为更为简洁和直观的算子表示形式，并进一步讨论算子表示下Bezier曲线的各种性质，给出相关证明过程。

In this paper,an improved genetic algorithm is proposed to overcome the shortage of early convergence and stagnation in the traditional genetic algorithm,which is based on unconvertible rate of crossover operator and mutation operator.Moreover,the user page interest measure threshold is introduced into the association rules mining.

针对传统遗传算法在提取关联规则问题时常采用固定染色体交叉概率和染色体变异概率，容易出现早熟、收敛速度较慢的问题，提出了改进的遗传算法，并在关联规则的提取中增加了用户页面兴趣度这一阈值，成功地运用到某商业网站服务器日志挖掘。

But, there exists a problem that ignoring to the operator's constraint and supervision in state-owned enterprise at present commonly, to enterprise operator,the achievement is short of perfect effective administration and mechanism, cause state-owned enterprise to be at a standstill , inherent assets running off gravely.

但是，目前国有企业普遍存在忽视对经营者约束、监督的问题，对企业经营者的业绩缺乏完善有效的管理与考核机制，致使国有企业停滞不前，固有资产流失严重。因此，建立体现科学发展观和正确政绩观的鼓励自主创新的国有企业经营者的业绩考核评价体系，是其中一项十分重要而紧迫的任务。

This technique,called the rotation operator approach,disentangles the propagator into a rotation operator and,consequently,shifts the cumbersome time-ordering problem into solving the characteristic equations equivalent to the Euler geometricequations long known to describe the motion of a rigid body.

它把相应的传播子分解为量子力学中的空间转动变换算符，把复杂的时序问题转变为求解对应的特征方程，而这些特征方程恰好与描述刚体运动的Euler几何方程完全等价。

If the cart"overruns" the operator, there is risk of additional injury to the operator or others in the cart's path.

如果车&超支&的经营者，有风险的额外伤害的经营者或其他人在车的路径。

As customer's words, we are the sincere co-operator for old customer, and always be the most ideal co-operator for new customer.

我们一直是老客户忠诚的合作伙伴，也是新客户最理想的合作伙伴。

Last week saw the busiest day for junk-bond sales in more than six months as hospital operator HCA and phone-tower operator Crown Castle International sold debt.

上周曾出现了六个月以来垃圾债券最为繁忙的一天，医院运营商HCA和手机信号塔运营商Crown Castle International都发售了债券。

Aceoss operator was adhibited in host string, and variation operators were brought by host string and assistant string as well as different probability, and exchange 2 bits operator among operators according to situation.

在主串中引入交叉算子，主、副串以不同的概率发生变异算子，并随机交换其中两位。

The theory of operator algebras' Lie structure is one of the most wealthiest fields of operator algebras from 1950's.

算子代数的Lie结构理论是上世纪50年代以来算子代数中富有成果的领域之一。

The theory of operator algebras" Lie structure is one of the wealthiest fields of operator algebras from 1950"s.

算子代数的Lie结构理论是上世纪50年代以来算子代数中富有成果的领域之一。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！