open-chain

Syntheses and Studies of Open-Chain Crown Ether Analogues I.

开链冠醚类似物的合成与研究Ⅰ。

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Synthesis, Structure and Characterization of Amide-Based Open-Chain Crown Ethers and Their Complexes

酰胺型开链冠醚及其配合物的合成、结构及表征

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We studied the self-consistent-variation ground state for an open chain with finite length of a PNB polymer, in the framework of the Baranowski-B ü ttner-Voit model.

在Baranowski-Büttner-Voit（BBV）理论模型框架内，我们研究了有限长聚对苯亚胺（PNB）聚合物开链的自洽变分基态，并讨论了其稳定性。

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Dynamics Analysis for Open-chain Manipulators Based on Screw Theory Kane Dynamic Equations

基于旋量理论凯恩动力学方程的开链机器人动力学分析

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Complex syntheses of open-chain crown compounds with end groups of antipyrines and uranyl nitrate

以安替吡啉为端基的开链王冠类似物铀络合物的合成

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His open shirt revealed a fat gold chain

他的衬衫敞着，露出一条很粗的金链。

柯林斯高阶英汉双解学习词典

Open-chain Boundary Conditions for PtCl Complex and Its Exciton

PtCl络合物的开链边界条件和激子

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The sufficient and necessary condition for complete inertial force balancing of open-chain spatial linkages is derived and the concept of relative balancing is presented in this paper.

本文导出空间开链型机构惯性力完全平衡的充分必要条件，提出相对平衡的概念。

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Firstly, the five-bar mechanism was looked at as composing of two open-chain two-bar mechanisms.

该方法先将平面二自由度全链五杆机构看成由两个开链二 杆机构 组成的机构.

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Synthesis and characterizations of u(ⅵ) and th(ⅳ) complexes with two open-chain crown ethers with terminal quinolyl groups

末端基为喹啉基的两个开链冠醚与铀（Ⅵ），钍（Ⅳ）配合物的合成与表征

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However, it must be understood that cyclic hemiacetals of those open-chain forms prevail I solids and at equilibrium in solutions.

不过要知道，固体中和平衡时溶液中的单糖是以开链型环状半缩醛占多数。

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Secondly, two-DOF auxiliary mechanisms were used to synthesize the two open-chain two-bar mechanisms respectively according to their given path.

然后按照给定要实现的轨迹，用二自由度辅助机构分别综合出两个开链二杆机构。

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The mechanism and kinetics of the isomerization of glucose to fructose catalyzed by immobilized glucose isomerase ( Sweetzyme Q) as well as the active-site groups on enzyme were studied, inferring that the activated form of glucose is an open-chain structure.

本文研宄了固相酶Sweetzyme Q催化葡萄糖异构为果糖的机理、动力学及酶的催化活性基团.推测葡萄糖的异构活性形式是开链结构。

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As open-chain hydroxy aldehydes and hydroxyl ketenes, the monosaccharides are very reactive.

以开链的羟基醛和羟基酮形式存在的单糖非常活泼。

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Synthesis of open-chain crown ethers containing thiourea groups(ⅲ)

含硫脲基开链冠醚的合成（Ⅲ）

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Macy's reported its sales plunged 5.2% in November and December at stores open more than a year, a disappointing holiday season performance that capped a difficult year for a department store chain facing wide-ranging challenges.

梅西百货报告在11月和12月其营业一年以上的门店销售额下降了5。2%，这一令人失望的假期销售业绩为面临广泛挑战的百货连锁店艰难的一年画上了句号。

六级真题- 2017年 6月 1卷 阅读B

We study their topological, motion characteristics and kinematical chain configurations, and then present a systematical creative scheme design method for open-chain mechanisms like as machining centers with or without automatic tool changers.

将拓扑结构特性、换刀动作特性以及运动链设计特点三部分基础内容相融合，提出以加工中心为典型机构的开链机构运动方案系统化设计方法。

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