环状的

However, how to implement effective learning for data on manifold with rings is still a remaining problem.

然而，当面对球体、柱体等环状流形产生的非线性流形数据时，这些方法往往会失效。

The origins of these rings still remains a mystery.

但是到现在为止，这些环状结构的起源仍然是个谜。

At the base of your esophagus, a ring-like muscle is called the lower esophageal sphincter, or LES.

在基地的食管，一个环状肌肉被称为食管下括约肌，或就业辅导组。

"We see a ring-like structure that is distinct from the galaxies," Jee says.

詹姆斯·吉博士说：&我们所看到的环状结构跟众星系明显不同。&

Closed loop DNA does not have fracture double strand ring-like DNA, is also called ultra screw DNA.

闭环DNA没有断口的双链环状DNA，亦称为超螺旋DNA。

Under the key clustering algorithm, the ring-like key space is divided into two layers.

提出一种基于关键字聚类的分布式哈希表算法，主要思路是将环状关键字空间分成上下两层，下层负责关键字管理，上层负责节点路由。

See how it makes a big loop on top?

看到了它顶端有一个大的环状了吗

Moreover, these circular structures were also divided into Archaean gneiss dome, intrusive body, buried intrusive body, volcanic center texture, ring fracture and fault, according as their genesis mechanism.

从成因机制上，这些环形构造可划分为太古宙片麻岩穹隆构造、岩浆侵入体、隐伏岩浆侵入体、火山中心机构及环状裂隙或断裂等形成的环形构造。

The purpose of annular ligament laxity in children can cause radioulnar joint dislocation on the illusion.

谁能帮我翻译下这段文字，翻译成英文摘要：目的小儿环状韧带松弛会造成上尺桡关节脱位的假象。

The result indicates that the big π bond of benzene not only turns benzene into a Lewis base,but also makes it to undergo electrophilic substitution (halogenation,nitration,sulfonation and so on),rather than addition

结果表明，苯的环状大π键结构不仅使苯成为1个Lewis碱，而且使苯容易发生卤代、硝化、磺化等亲电取代反应，但不易发生加成反应。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。