positive hole

用法例句

The definitions are given of operator subspace,operator product space and operator quotient space ,together with their characterizations.

在算子开集理论中给出了算子子空间、算子积空间和算子商空间的定义,得到了这三种空间的若干性质。

On Subspace Subcodes of Reed-Solomon Codes;

关于RS码子空间子码的研究

To classify the blocks,a modified subspace method is used to analysed the denseness of the coating texture.

舌苔块分类时 ,采用改进的子空间法分析纹理结构的疏密 ,并结合纹理粗糙度特征来表达颗粒的粗细 。

Subspace filtering scheme in the wavelet domain is proposed by combining time-domain subspace method with wavelet transform.

将时域子空间法和小波变换结合在一起,推出小波域子空间滤波算法。

Therefore, the dual eigenspace method for automatic palmprint recognition was proposed using the subspace method of pattern recognition.

在此基础上结合子空间法模式识别理论 ,提出了双子空间掌纹自动识别方法。

Pinching Problems for Space-like Submanifolds in De Sitter Space;

de Sitter空间中类空子流形的拼挤问题

Maximal Space-like Submanifoids in De Sitter Space;

De Sitter空间中的极大类空子流形

an empty glass; an empty room; full of empty seats; empty hours.

空杯子；空房间；满是空位子；空闲的时间。

Frames of Subspaces in Hilbert Space;

Hilbert空间上的子空间框架

humidify the air [a room]

使空气 [屋子] 增湿

a cloudless day [sky]

晴朗的日子 [天空]

AVB (Avionics Bulletin)

《航空电子学通报》

Shariputra, form does not differ from emptiness;

舍利子,色不异空,

stator-to-rotor air gap

定子转子间的空气隙

An empty sack cannot stand upright.

袋子空了立不直，肚子空了活不了。

On T-Lindelf Space and Subspace;

关于算子Lindelf空间及其子空间

science and technology of electronic systems and devices for aeronautics and astronautics.

航空学与太空航空学中电子系统与设备的科技。

The air having been pumped out, the tube is reduced to a vacuum.

空气抽出后，管子已处于真空状态。

The vacuum pumps begin sucking the air from the barrel of gun.

真空泵开始抽取电子枪管里的空气。

We shall call this space segsubspace.

我们把这空间称为广义割集子空间。

cigarette ends,old tyres,empty bottles and rusty tins.

烟头，旧轮胎，空瓶子和生锈的空罐头盒。

Dual Toeplitz Operators on the Orthogonal Complement of the Dirichlet Space;

Dirichlet空间的正交补空间上的对偶Toeplitz算子

Dual TOEPLITZ Operators on the Orthogonal Complement of the FOCK Space;

FOCK空间之正交补空间上的对偶TOEPLITZ算子