1、

The material with benzyl group as the linker shows higher catalytic activity and enantioselectivity than the material with propyl group as the linker, which is mainly due to the spacial rigidity and electron-withdrawing ability of the benzyl group.

研究表明以苄基作为环己二胺联结链的材料的催化活性和光学选择性高于相应的以丙基为联结链所得的材料,这主要归因于苄基的空间刚性和较强的吸电子性质。

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2、

An experimental method for determining the rigidity of turning machine systems

确定车削加工工艺系统刚度的一种实验方法

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3、

The article thinks, problem of wage price rigidity is the central problem of new Keynesia creed.

本文认为, 工资价格刚性问题是新凯恩斯主义的中心问题.

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4、

High precision preloaded dual-V rolling guide ways are used to provide good rigidity.

机床导轨采用双V型预加负荷,高精度滚动导轨,刚性好.

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5、

The series feature good rigidity structure, smooth operation, long service life, high efficiency and saving energy.

本系列泵具有结构刚性好 、 运行平稳 、 使用寿命长 、 高效节能等优点.

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6、

A high-rigidity, strong clamping force and high cost performance and other characteristics.

具有高刚性 、 强锁模力、高性能价格比等特点.

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7、

We compared the cognition ability, muscle rigidity, tremor, hypokinesia and the function of autonomic nerve with UPDRS score.

本实验用UPDRS评分从认知功能、震颤、肌僵直、运动减少和自主神经等方面进行比较。

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8、

Conclusion Tolcapone could greatly improve PD patients'motor function, especially in hypokinesia, muscle rigidity, and which could also improve patient's cognition ability.

结论儿茶酚-O位-甲基转移酶(COMT)抑制剂托卡朋能够改善PD的运动功能,尤其是运动减少和肌僵直,同时能改善患者的认知功能。

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9、

On the basis of the static test of the PGG isolator, the nonlinear rigidity model in horizontal and vertical directions is presented.

根据PGG隔震器的静力试验,建立了PGG隔震器水平向和垂直向的非线性刚度模型。

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10、

On the basis of the static test of drum shape of isolator consisted of ordinary steel ropes ( called PGG isolator), the model of nonlinear rigidity of PGG isolator in horizonal and vertical orientations is presented.

本文根据研制的普通钢丝绳鼓型隔震器(简称PGG隔震器)的静力试验,建立了PGG隔震器水平向和垂直向的非线性刚度模型。

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11、

The new Range Rover has a new chassis and semi-monocoque body for rigidity and is powered by developments of the V8 petrol engine with a BMW six-cylinder diesel alternative.

新款的揽胜有新的底盘,半硬壳式结构车身和新开发的V8汽油发动机,并有宝马六缸柴油后备发动机。

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12、

Built-in motors, well-sealing , rotating lightly and reliability . it possesses the screw T-type threads-camping, good rigidity.

特点电机设置于刀架内部, 防护严密, 转位动作轻便可靠; T 型螺纹锁紧力大, 刚性好.

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13、

Out-of-mesh trouble in 4th gear was found in actual usage, but the trouble is solved by changing the synchronizer structure, increasing the rigidity of the synchronizer gear sleeve and etc.

在实际使用中,存在四挡脱挡故障,通过采取改变同步器的结构、增强同步器齿套的刚度等措施,该问题已得到解决。

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14、

In the structure design of gear chamber casing, strengthen rigidity and reducing weight were contrary.

在正时齿轮室盖的结构设计中,增强刚度和降低重量是相互矛盾的。

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15、

At last the formula of rigidity was given to analyze the drive's dynamic performance. "

最后介绍了刚度的计算条件和刚度的计算公式,为传动系统的动态性能的分析提供了依据.

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16、

Company hold advanced produce equipment , computer lathe 、 automatism lathe 、 un-core grinder 、 roll-tooth machine , and hold exactitude test instrument, scanner 、 rigidity 、 salt-fog experiment.

公司拥有先进的电脑车床,自动车床,精密仪表车床,无芯磨床,滚牙机等生产设备, 以及扫描仪,硬度仪,盐雾实验机等精密检验仪器.

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17、

Influences of loads and air pressure in accumulator on oil air damping system rigidity are analyzed.

分析了负载和蓄能器充气压力的变化对油气减振系统刚度的影响.

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18、

The company's nitriding process is divided into: gas soft-nitriding, MGN and gas rigidity-nitriding.

公司的渗氮工艺分为:气体软氮化、MGN和气体硬氮化。

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19、

The Study of the Influence of Manufacturing Error and Trench Structure to Static Rigidity for LMG Design and fabrication of a novel resonator for resonant accelerometer

LMG制造误差和沟槽结构对静刚度影响的研究谐振式微加速度计驱动和检测结构设计及制作

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20、

The intensity, rigidity and displacement are included in the wind force proofing design of high-rise building .

首先介绍结构风工程的发展历史和现状,从强度 、 刚度及位移的等方面探讨 高层建筑 的抗风设计要求.

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