查询词典 ring

The optimum reaction conditions are obtained by orthogonal exptl. design; ring-opening reaction:n:n = 1:1.3, Hexamethylenetetramine catalyst 0.7%,reaction temp. is 80℃, reaction time is 7 h, and concentration of inhibitor is 0.3%. ring-closing reaction : n:n=1:0.9, reaction temp. is 40℃, reaction time is 5 h.

通过正交设计确定了最佳工艺条件为：开环反应：六次甲基四胺用量0.7%(占反应物总量的质量百分比)，阻聚剂用量0.3%(占反应物总量的质量百分比)，ECH：MAA的摩尔比为1.3：1，温度80℃，反应时间7h ；闭环反应：氯醇酯： NaOH的摩尔比为1：0.9，反应温度40℃，反应时间5h。

Spinning frame control system of ring spinning frame than the complexity of many machines on the programmable logic controller applications required to meet two requirements: First of all, before and after the rollers are strict synchronization, realize twist drawing multiples and precision control to ensure that high-count yarn yarn quality; followed by the ring through the elimination of the transmission gears, servo control using advanced technology to achieve the electronic roll forming technology, enabling organizations to simplify the machinery, production speed, as well as the yarn count and yarn tube forming the automatic adjustment.

细纱机控制系统的环纺比许多机器的可编程逻辑控制器必须符合两个条件应用的复杂性框架：首先，前后辊严格同步，实现扭曲绘图倍数和精度控制，以确保高支纱的成纱质量，其次是环通过消除传动齿轮，采用先进的伺服控制技术实现的电子滚压成形技术，使企业简化机械，生产速度，以及支数和纱管形成了自动调整。

Grace shines around her with serenest beams, And whisp'ring angels prompt her golden dreams. For her th'unfading rose of Eden blooms, And wings of seraphs shed divine perfumes, For her the Spouse prepares the bridal ring, For her white virgins hymeneals sing, To sounds of heav'nly harps she dies away, And melts in visions of eternal day

诗以女孩写给情人的语气写成，诗中反覆翻绕著爱与恨、希望与绝望、庆幸与后悔，夹缠难理的痛苦，而电影片名的「无瑕心灵的永恒阳光灿烂」回到上下文，也是电影灵感来源，指的是，只有摆脱记忆、不再牵挂，这个斑驳的心灵才能得到救赎。

In 1977, Nicholson introduced the concept of clean rings as follows: A ring R is said to be clean ring if every element of R is the sum of an idempotent element and an invertible element.

Nicholson引入了一种新的环类，即所谓的clean环：一个环$R$被称为clean环，如果$R$中的任意一个元素均可以表示成R中一个幂等元和一个单位和的形式。

Poly has the structure of the imide ring and can be grafted with the functional side chains of condensing DNA by ring-opening with alkaline reagents.

聚天冬氨酸具有酰亚胺环状结构，可被碱性试剂开环而引入结合DNA的功能性侧链。

Indicia on an outer surface of the annular radial ring identifies at least one of a mounting position for the interconnecting ring and wire guide and a wiring schematic for phases wiring of the electric machine.

所述环形径向环的外表面上的标记标识出了所述互连环和线导向件的至少一个安装位置以及用于所述电机的相接线的接线示意图。

Wukesong Wukesong Bridge is the center of the region, West Chang'an Avenue and West Fourth Ring of the intersection point is west of the West Fourth Ring important transport hub.

五棵松五棵松桥的中心区域，西长安街和西四环的交汇点是西部的西四环重要的交通枢纽。

Avenue in Tianjin, the construction site, construction workers told the reporter, Tianjin Road, starting point for Taku and Outer Ring Road intersection, end-to-Binhai New Area of the Central Avenue, length of 37 km, design standards for Fast Road,, two-way eight-lane design speed of 80 km per hour, from the Outer Ring Road to the Binhai New Area, just 27 minutes or so by car.

在天津大道施工现场，施工人员告诉记者，天津大道起点为大沽南路与外环线交口，终点至滨海新区中央大道，全长37公里，设计采用快速路标准，双向8车道，设计车速为每小时80公里，从外环线至滨海新区只需27分钟左右的车程。

The ordinary ring intersection is only suitable for the situation with little traffic volume. Along with the fast increase of traffic volume,traffic jams often occur at ring intersections.

普通环形交叉口仅适用于交通量不大的情况，随着交通量的迅猛增长，环形交叉口的拥堵情况时有发生。

The company warehouse located in Shijiazhuang City East Second Ring near the intersection with North Second Ring of the 307 line from Beijing less than one kilometer Shengao Su mouth, very convenient transportation, inventory capacity of nearly 1,000 tonnes of hydrogen peroxide.

公司仓库位于石家庄市东二环与北二环交叉口附近的307副线，距京深高速口不到一公里，交通十分便利，双氧水库存能力近千吨。

By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.

本文论述了利用活性炭竞争吸附作用，消除含炭金精矿中炭在浸出过程中的影响，使金精矿的浸出率可由直接氰化的10％提高到88％。

The only thing you're ever gonna be king of is King of the Stupids!

你只配做傻瓜的国王！