切割

Maximal Z-order ; relative K_1 group; excision; ring of algebraic integers.

基础科学，数学，代数、数论、组合理论极大z-序；相对K_1群；切割；代数整数环

Various shapes of cut rock crystal pendants and beads.

切割后的水晶珠吊坠和各种形状。

This is certainly music that wrenches at one's heart, simply because Rodgers is near death, cutting a record to support his family, and managing to do a wonderful job despite everything.

这当然是音乐，在一个人的心扳手，仅仅是因为罗杰斯接近死亡的，切割纪录，以支持他的家人和管理做一切美好的，尽管工作。

The Jet Snake Rooter combines Cable and head cutting strength with high pressure cleaning at 1100 PSI and 1.9 GPM wash away efficiency.

蛇形挖掘水枪钻头结合缆索和切割钻头，具有高达1100 PSI的水压压强和每小时431公升的喷射量，能够有效清除堵塞物。

And Kay, in faceted Rosaline Moonlight crystal petals and a clear crystal centre, brings in a sense of calm and harmony.

Kay以玫红月光色切割水晶花瓣搭配透明水晶花芯，给人和谐恬静的感觉。

Rhodium-plated necklace with a Rosaline crystal with Moonlight effect in the exclusive Elated cut.

铑镀金项链与特殊切割的rosaline粉水晶，呈现月光效应

A heart-shaped leaf in faceted Rosaline crystal comes on the silver-tone metal stem.

心形玫红色切割水晶叶子长在银色调金属茎上。

On the street, I met a vendor who held up a lovely cut-glass rosary.

在大街上，我遇到了谁的供应商举行了1个令人喜爱的切割玻璃数珠。

Through the woods of monuments people can sense life and death, rosiness and darkness, hope and despair, etc.

这是一丛巨大的混凝土碑林，形体由30米见方的立方体切割而成的。

Classify glass defect by computing rotundity degree and slightness degree as characteristic vector.

最后针对分割图像，提取缺陷目标的面积和周长等特征参数，计算出图像中缺陷的圆形度和伸长度指标，组成特征矢量来对缺陷种类进行识别分类，为进一步的优化玻璃切割系统提供详尽的数据。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。