查询词典 annulus

Experimental process: jing and 3- methyl -2- methyl ethyl ketonesynthesizes by the benzene zong; Again the glacial acetic acidcatalysis produces 2, 3, 3 - trimethyl - 3H - yinduo; Again has thealkylate response production yinduo iodide after the methyl iodide;The iodide takes off molecular HI under NaOH to become freejier thealkali; Adds 5 - nitryls salicylic aldehydes in the ethyl alcohol forthe solvent under if to respond finally produces 6 '- the nitryl yinduolin spiral benzene and pinan; Through the infrared spectrum andthe ultimate analysis irrevocably proved its structure, and studiedthe annulus with to open the annulus the light to send changes colorthe performance, explained in different solvent medium ultravioletabsorption spectrometry solvent effect, and the comparisondiscoloration the response speed number difference, finally mixed itadds to the methyl methacrylate, the peroxidation benzoin formyl in the plexiglass, tested 6 '- the nitryl yinduolin spiralbenzene and pinan in the glass fatigue resistance, thethermostability.

实验过程：由苯肼和3-甲基-2-丁酮合成腙；再冰醋酸催化生成2 ，3 ，3—三甲基—3H—吲哚；再经过碘甲烷发生烷基化反应生成吲哚碘化物；碘化物在NaOH下脱去一分子HI成为费歇尔碱；在乙醇为溶剂下加5－硝基水杨醛与其反应最后生成6'—硝基吲哚啉螺苯并吡喃；通过红外光谱和元素分析确证其结构，并研究了环体与开环体的光致变色性能，解释了在不同溶剂介质中紫外吸收光谱的溶剂效应，并比较褪色反应速率数的差异，最后将其掺加到甲基丙烯酸甲酯，过氧化二苯甲酰有机玻璃中，测试6'—硝基吲哚啉螺苯并吡喃在玻璃中的抗疲劳性、热稳定性。

Cause " Y " collision is in on the right side of ship head " Z " annulus larboard drives before the stage, bring about " Z " annulus left 4 cabin damaged, produced spill oily accident.

致使"Y"轮船首右侧碰撞在"Z"轮左舷驾驶台前，导致"Z"轮左侧四舱破损，发生了溢油事故。

And at last we get a basic whole structure: the big gear drives the annulus with the cupreous line to wrap and the rollers of nylon and cupreous compersate strain; due to the cupreous gear that the servo system drives tooth the big gear, which leads the big gear drives the annulus with the cupreous line to wrap; the impulse electric drives the clamping installation clamp loop and let it turn.

并最终确定了由大齿轮带动储线环环向运动喂线，利用尼龙挡环和铜挡环补偿张力；交流电机带动铜齿轮，由于铜齿轮和大齿轮啮合，而使大齿轮带动储线环进行缠绕；步进电机带动夹紧装置夹着芯模进行自身一步一步的转动的整体基本结构。

Objective:To evaluate morphology of mitral annulus,the multiplane transesophageal dynamic three-dimensional echocardiographic reconstruction and extract technique were used for the rational design of prosthetic mitral annulus as well as improving effects of mitral annuloplasty.

目的：应用多平面经食管体元模型动态三维超声重建及三维提取技术评价正常人和二尖瓣脱垂者二尖瓣环的立体形态，为二尖瓣环成形术的合理设计提供依据。

Be like, every international card receives annulus fast now plain dealer door, annulus fast can ask the two colleagues to 3 branches go the face sees, the data that goes examining this client place to refer in case business door is con.

如，现在环迅每个国际卡收单商户，环迅都会要求两到三个部门的同事去面见，去审查这个客户所提交的资料以防商户欺诈。

The reporter learns, face pressure of college graduate obtain employment is greater this year this one current situation, sponsor square Baidu special still this year added 3 campus invite applications for a job " green passageway ", it is respectively: Can gain exercitation opportunity directly " bottle green passageway ", interview of derate campus invite applications for a job annulus second " green passageway " with derate trainee interview annulus second " reseda passageway ", all players all have an opportunity to join in through passageway of these 3 green Baidu, and the search engine technology with banner whole world of bring into contact with.

记者获悉，面对今年高校毕业生就业压力较大这一现状，主办方百度今年还特别增设了三条校园招聘"绿色通道"，分别为：可直接获得实习机会的"深绿色通道"，减免校园招聘面试轮次的"绿色通道"和减免实习生面试轮次的"浅绿色通道"，所有参赛者均有机会通过这三条绿色通道加盟百度，并接触到全球领先的搜索引擎技术。

The annulus model captures the key features of rotating convection in full spherical geometry and has been widely employed to study convection, magnetoconvection and dynamos in planetary systems, usually in connection with the small-gap approximation neglecting the effect of azimuthal curvature of the annulus.

圆环模型被广泛用来研究行星系统的对流，磁对流和发电机。通常在这些研究中用到了小间隙的近似，忽略了圆环的环向曲率效应。我们这一工作用数值模拟方法解完全的非线性对流方程组来研究有限间隙的旋转圆环中的非线性对流。

In this paper,the kinematic equations of flow of Newtonian fluid of helical flow in eccentric annulus were transformed by the method of undetermined coefficient,the calculation formula of pressure gradient of flow of Newtonian fluid of helical flow in eccentric annulus was obtained.

本研究利用待定系数法对 Newton 流体偏心环空螺旋流动的运动方程进行了变换，得到了给定流量情况下 Newton 流体偏心环空螺旋流动的压力梯度的计算公式。

The indirect decompression mechanism of the pedicle screw open the fracture vertebral and intervertebral discs ,strain posterior longitudinal ligament and intervertebral discs annulus tibrosus ,and push the bone pieces in the vertebral canal ahead to reduct, this process is Ligamentotaxis ,It is function depends on the completement of posterior longitudinal ligament and intervertebral discs annulus tibrosus.

椎弓根螺钉间接减压机制是通过椎弓根螺钉撑开损伤部椎体与椎间盘，紧张后纵韧带与椎间盘纤维环，将凸入椎管的骨块推向前方而复位，称为韧带整复。

We play skyscraping annulus first, skyscraping annulus can reach very tall place, we play corsair later, corsair left and right sides shakes special stimulation, we still have go playing very resemble rotating the You Le establishment of coffee cup, establishment of this You Le is very amused, if did not help good armrest up to be able to slip all the time,will slip, this I feel very interesting, we still have go playing imperial crown swing, establishment of this one You Le won't be very exciting, when rotating, have slightly wind is blown, this feeling seems to blowing fanner, nevertheless, the fanner of its nature, besides this a few swim interestingly again amusedly outside happy establishment, still have a lot of amused You Le establishment!

第一，我们玩极高的环可达到很高极高的环，我们玩之后，左右摇特殊的刺激，我们还去打得非常像旋转您建立的咖啡杯，建立该你乐是很好玩，如果没有帮助好扶手上能够滑滑的时间，我觉得很有趣，我们还去玩，皇冠秋千，建立这一您不会很令人兴奋，当转动，略微风吹，这种感觉似乎吹电风扇，不过，农民的实质，除此之外，还有一部分有趣又快乐的建立，愉快地外还有很多好玩您建立！

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。