A synthetic method for substituted amino-terminal group polyester hyperdispersants is researched and the optimum conditions for polyester chain with suitable length are chosen.
对含取代氨端基的聚酯类超分散剂的合成方法进行了研究,并为获得适当长度的聚酯链选择了最佳合成条件。
Trace water in the initiator system is an important factor which affects the initiating terminal group structure and the performance of the random copolymer of ethylene oxide and propylene oxide.
引发体系中的微量水分是影响环氧乙烷环氧丙烷无规聚醚起始端基结构,并进一步影响其分子量和使用性能的重要因素。
The select ion of reactive monomer and oxyethylene group number, molecular weight of copolymer and its distribution, influence of terminal group and the amount of reducing agent added were discussed.
通过对近年来国内外的文献综合,讨论了反应单体、聚氧烷基链和端基的选择、聚合物相对分子质量及其分布、减水剂添加量等对减水剂性能的影响因素。
When you log in and are assigned a terminal device to type in (the terminal becomes standard input for your shell), you're made the owner of the device, and tty becomes the group owner.
当您登录并分配到一个用来键入的终端设备(该终端成为Shell的标准输入)时,您将被指定为该设备的所有者,而tty成为组所有者。
By then a terminal for the import of liquefied natural gas (LNG), being built by a consortium headed by Britain's BG Group, is due to start up.
到那时会建成一个进口液化天然气的终段储备站,这个储备站将由英国BG集团领导的建工团进行完成并已经安排就绪准备开工。
Acquisition model perspective drawing: to enquire by the acquisition device level structure of acquisition point operating terminal electric energy meter total add group etc.
采集模型透视图:按照采集点、运行终端、电能表、总加组等采集设备的层次结构进行杳询。
A group of ellipsoidal invariant sets is designed off-line, and then constitutes a terminal constraint convex set whose coefficients are taken as on-line optimization variables.
通过离线设计一组椭圆不变集,并将其组合成一个终端约束凸集,其中凸集参数作为在线优化变量。
Then, the mobile communication terminal transmits the group identity information of the group generation response message to a PT server with being included in an INVITE message.
然后,移动通信终端将组生成响应消息的的组标识信息包含在INVITE消息中发送到PT服务器。
Said system comprising portable monitor carried by patients, hospital central monitor center, doctors' far distance group consultation terminal, ambulance monitor, communication net system, etc.
系统由病人随身携带的移动监护仪、医院监护中心、医生远程会诊终端、急救车载监护仪及通信网络系统等部分构成。
The Ningbo Port Group Limited owns China's largest transshipment base for iron ore, crude oil and chemical liquids, it is fast becoming one of East 'China's major container terminal operators.
宁波港集团有限公司拥有中国最大的铁矿、原油、液化品中转基地,是华东地区重要的集装箱干线港。
The Ningbo Port Group Limited owns China's largest transshipment base for iron ore, crude oil and chemical liquids, it is fast becoming one of East 'China's major container terminal operators.
宁波港集团有限公司拥有中国最大的铁矿、原油、液化品中转基地,是华东地区重要的集装箱干线港。
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