1) real closed field
实闭域
2) real closed fields
实封闭域
3) Closed-range
闭值域区域
1.
T-regular points of Closed-range of Banach Space Operators;
Banach空间算子闭值域区域的正则划分
4) blind zone
闭域空间
1.
Research on coupling loss of leaky coaxial cable in blind zone;
闭域空间中泄漏同轴电缆耦合损耗的研究
2.
Owing to the advantages of uniform coverage on the radiated field, strong adaptability and little electromagnetic pollution on the environment, LCX is recently widely used in communication systems in the blind zone such as mines, tunnels, subways and so on and it has already extended to the indoor communication systems.
由于其场强覆盖均匀、适应性强、电磁污染小等优点，漏缆近年来已经广泛应用于矿井、隧道、地铁等闭域空间的通信系统中，并且已经渗透到了室内无线通信系统中。
5) closed range
闭值域
1.
Composition operators with closed range on the Bloch space;
Bloch空间上复合算子的闭值域
2.
In this paper,the density of all the closed range operato rs in Hilbert Space is proved using the minimum modulus of the op erator.
以算子最小模为工具，证明了全体闭值域算子在希尔伯特空间中的稠密性。
3.
A sufficient condition is obtained to the composition operators with compact and closed range.
在解析算子函数所形成的空间上定义复合算子,给出此复合算子的紧性和闭值域性质。
6) closed area
封闭区域
1.
0, any closed area could be clipped down from an image successfully, so this technology could separate the target area from the background area, and provided a good basement for further studying of image processing.
以图像处理为立意背景,以delphi7作为开发工具,实现了对图像中任意形状边界的封闭区域的剪裁,做到了图像中目标区域与背景区域的成功分离,为图像处理的进一步研究打下了良好的基础。
2.
The method of numerical integral was provided to give the 2D and 3D closed area geometrical characteristic calculation when the MFS intersected with the water plane.
采用参数化隐式方程组的方法建立了浮式结构物浮态方程并给出相应的求解过程,同时采用数值积分方法给出了浮式结构物与水线面求交后二维和三维封闭区域几何特性计算,最后通过实例验证了输出结果与实际数据吻合较好。
补充资料：代数闭域
代数闭域
algebraically closed field
代数闭域【aigeb面回lyd姗d云eld“别.‘钾坪长。.3洲-幻乃7T此助月e] 域k.其l二的任何非零次多项式在丸中至少有个根.事实上，由此可推出一个代数闭域k上的任何。次多项式在k中恰有n个根，也即多项式环k【习中任不可约多项式都是一次的.域人是代数闭的，当且仅当它没有真的代数扩张(见域的扩张(extens，on of a field))·任何域k都有唯一的(仅差一同构)代数闭的代数.扩张;称之为k的华攀甲粤(al罗bra，e dosure)，通常用k表示.包含人的任何代数闭域都包含一个与万同构的子域. 复数域是实数域的代数闭包.这就是代数学基本定理(algebra，fundamental重heorem of).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条