left semicircle是什么意思

网络释义

用法例句

PurposeTo evaluate the short-term outcome for obstructive left-sided colorectal cancer with one-stage resection and anastomosis after colorectal stenting.

目的通过结肠镜下留置结肠腔内支架对梗阻性左半结直肠癌术前减压一期切除吻合,评价其短期疗效。

With the blocking idea,the watermark is embedded into the Fourier semicircle region.

该算法基于分块思想将水印嵌入到傅立叶频域的半圆形区域。

It is proved that V-idempotent semiring is normal if and only if it is a pseudo-strong right normal idempotent semiring of left zero semirings,and the direct product of left normal V-idempotent semiring with a ring is a pseudo-strong semilattice idempotent semiring of left rings,and some corollaries.

证明了V-幂等半环是正规的当且仅当它是左零半环的伪强右正规幂等半环,并得出左正规V-幂等半环与环的直积是左环的伪强半格幂等半环,及相关结论。

In this paper,we construct the structure of the pseudo-strong right normal idempotent semiring of C-semirings,and then an A-idempotent semiring is a normal idempotent semiring,if and only if it is a pseudo-strong right (normal) idempotent semiring of left zero semirings.

构造了C 半环的伪强右正规幂等半环的结构,证明了A 幂等关环是正规幂等半环,当且仅当它是左零半环的伪强右正规幂等半环,得出这类幂等关环与环的直积是左环的伪强半格幂等关环及相关结论。

and this kind of idempotent semiring is a pseudo-strong right normal idempotent semiring of left zero semirings,This result gets the characterization of the direct product of this kind of idempotent sermiring and a ring as a pseudo-strong right normal idempotent semiring of left rings.

本文讨论了满足a+ab=a+b的幂等半环的结构,给出这种幂等半环是左零半环的伪强右正规幂等半环,并得出这种幂等半环与环的直积是左环的伪强右正规幂等半环。

In this paper,we investigate another structure of left C-semigroups by means of the wreath product,and the wreath product structure of left C-semigroups is obtained.

利用半群圈积的概念得到了左C-半群的又一种结构——圈积结构。

Shum extended Clifford semigroups in the class of regular semigroups and gave the definition of left C-semigroups in 1991.

1991年，朱聘瑜，郭聿琦和岑嘉评在正则半群范围内，对Clifford半群进行了推广，定义了所谓左C-半群，不仅对左C-半群的特征进行了刻画，而且给出了左C-半群的ξ-积结构。

in most people the speech center is in the left hemisphere.

大多数人的语言中枢在大脑左半球。

Ten molecules are admitted into the left half of the container.

在容器左半边放进10个分子。

dividing an animal into right and left halves.

将动物体分成左右两半。

A door to the left stood ajar.

左侧有一扇门半掩着。

About 12:30, I expect .

我估计12点半左右。

She say she 'll be back about 12:30 .

她说她12点半左右回来。

left anterior hemi block

左前半束支传导阻滞

What do he do at about 9:30?

9点半左右他干了什么？

On L-Trivial Green’s Relations in Ordered Semigroups

序半群的左平凡Green’s关系

THE LEFT CROSS PRODUCT STRUCTURE OF LEFT C-WRPP SEMIGROUPS

左C-wrpp半群的左交错积结构

The Semigroup of All One-To-One Partial Left Translations on Brandt Semigroup

Brandt半群的部分单左平移半群

The Full h-ideals of an Additively Inverse Semirings in Which Addition is Commutative and the Left Ideals of Some Ordered Semigroups;

交换逆半环的全h-理想及若干序半群的左理想

Later, this time reduced to about three years and a half.

后来，这个时间缩短为三年半左右。

The rain cooled about half past three to a damp mist.

3点半钟左右雨渐渐收了，变成了湿雾。

at about half past eleven, when the floor began to shake under him.

大约十一点半左右，突然地板动了起来。

They reached the guesthouse about half past nine.

他们9点半左右抵达宾馆。

tetragonal enantiomorphic hemihedral class

正方左右对称形半面象晶族

These two hemispheres are known as the left and the right hemisphere.

这两个脑半球分别被称为左脑和右脑。