PTM

The thermoplastic polyester-ether elastomer ( TPEE) was synthesized with dimethyl terephthalate ( DMT), 1,4-butylene-glycol ( BG), polytetrahydrofuran ( PTMG) as raw materials.

以对苯二甲酸二甲酯（DMT）、1,4-丁二醇（BG）、聚四氢呋喃（PTMG）为主要原料，合成热塑性聚酯弹性体（TPEE）。

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Effect of End-closing Rate on Performance of PTMG Polyurethane Plastic Adhesive

封端率对PTMG型聚氨酯胶黏剂性能的影响

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The novel points of the article contain three aspects in the following: ( 1) With thiol sealing end polysulfide, poly tetrahydrofuran ether ( PTMG), diphenyl methane diisocyanate ( MDI) as raw materials, to prepare polysulfide-based polyurethane composite material.

本研究的新颖点主要包含以下三方面：（1）以巯基封端聚硫橡胶（PS）、聚四氢呋喃醚（PTMG）、二苯基甲烷二异氰酸酯（MDI）为原料，合成聚硫聚氨酯复合材料。

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The process discussed below is the PTM, or Phase Transition Mastering.

下面讨论的生产过程是PTM,即相变母版生产.

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In the early stage, the cellular group of the primordium will differentiate into both of interior and exterior tissues, namely, exterior parenchyma and the saccular primary thickening meristem ( PTM) adjacent to the inside as well as interior parenchyma.

初期，原基细细胞团分化为内外两部分组织：外侧为薄壁组织及紧邻其内的囊状初生加厚分生组织，内侧为薄壁组织。

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The experimental results of PTM Q-switehing ruby laser are given.

本文给出了PTM调Q红宝石的实验结果.

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In this paper, the Page Test Model ( PTM) based on web development using TDD is presented, focusing on function test mainly.

本文提出了在使用测试驱动开发过程开发Web应用时的一套页面测试模型。该模型主要关注页面的功能测试。

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Under the room temperature, PTMEG has the water absorptivity.

在室温下, PTMEG都具有吸水性.

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Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E-300 ) were prepared.

以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.

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When he left, we presented a remembrancer of BUPTMSTC to express our respect.

临走时, 我们奉上了我们BUPTMSTC的一份纪念品,表达对他的崇敬之情.

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Bone mass of PTM more improved (% Tb. Ar+ 79.8%, P < 0.05) and higher bone turnover reduced in group C than in group B. Testosterone also could elevate periosteal formation and endosteal bone resorption.

与B组比较，C组大鼠胫骨上段的骨量增加（%Tb.Ar+79.8%，P

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Relative to CID, in 2004 year, the new electron transfer dissociation ( ETD) technology is a gentler and more suitable technology for identifying multi-charged long peptides and keeps peptides PTM information.

相对于CID，2004年发展的新型电子转移解离（ETD）技术更为温和，适于分析多电荷的长肽段，并能够保持肽段上的后修饰信息。

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Polyether diol mainly adopts polytetramethylene ether glycol ( PTMEG ).

聚醚二醇主要采用聚四氢呋喃醚二醇 ( PTMEG ).

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Study on property of PRM, PTM compounded Q-switched Nd: glass laser system

PRM、PTM组合调Q钕玻璃激光系统输出特性研究

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