The diaphragm is made of a low mass polymer, carefully formed to broaden resonant modes to reduce their amplitude.
横膈膜是低质量的聚合物，仔细形成扩大谐振模式，以减少他们的振幅。
Polymer: Natural or synthetic plastic-like substances having molecule in a high relative molecular mass formed by the chemical linking of many simple molecules, of the same substance.
聚合物：类似塑胶的人造或天然物体。由许多简单而属于同一种物质的分子，通过化学结合而形成，并具有较高的相对分了质量。
Based on an analysis of rheology and mass transport principle, a mathematical model was formulated for describing the co-extrusion and diffusion process of graded index polymer optical fiber (GI POF).
基于流变学原理和质量传递原理的分析，建立了一个能够描述渐变型聚合物光纤(GIPOF)共挤扩散制备过程的数学模型。
When polymer relative molecular mass and its distribution width are the same, the polymer displacement efficiency increases with the increment of the core permeability variation factor.
当聚合物的相对分子质量及其分布宽度相同时，随着岩心渗透率变异因数的增大，其聚合物驱采收率也随之增加。
Addition of small amount of crosslinking agent 1, 5-hexadiene could increase shear stability and relative molecular mass of polymer.
加入少量1,5 -己二烯能提高交联聚合物的抗剪切能力，同时也能提高交联聚合物的相对分子质量。
The higher the relative molecular mass of polymer was, the better the shear stability of polymer.
交联聚合物的相对分子质量越大，抗剪切稳定性越好。
The design concept consists of a hybrid composite and metallic/ polymer flexible pipe with optimized mass per unit length for ultra-deepwater applications.
设计的基本思想是开发一款可适用于超深水应用的，具有最优单位长度质量的混合复合材料和金属/聚合物柔性管。
The experimental results show that the irradiation dose and mass fraction ofthe polymer do not produce a significant effect on the gel fraction, of the PEO R-150 water-swollen hydrogel films(P>0.05).
结果显示，PEOR-150溶胀水凝胶膜的交联密度随辐射剂量的增加略有增加，但无统计学意义（P>0.05）；聚合物质量分数对其交联密度的影响无显著性差异（P>0.05）。
The mass flux of macromolecules ia solution depends on molecular weight, polymer density, molecular size and shape.
大分子的输运物质流决定于其分子量、密度、分子尺寸和形状。
Alternating current impedance and corrosion resistance of polymer coatings on sheet iron have been investigated in aqueous solution of NaCl with mass ratio of 0. 03.
研究了涂覆在铁板上的纯高聚物涂层在质量分数为0．03的氯化钠水溶液中的交流电容、电阻特性，以及与涂层耐蚀性的关系。
Ultra high relative molecular mass cross-linked alkene polymer was synthesized by bulk polymerization using metal complex as catalyst and 1, 5-hexadiene as cross-linking agent.
以金属配合物为催化剂、1,5 -己二烯为交联剂，采用本体聚合法合成了交联超高相对分子质量烯烃类聚合物(简称交联聚合物)。
The resulting polymer's molar mass was still very high and polymer yield and monomer conversion increased a little when prolonging irradiation time to a degree at low power.
在较低的微波功率下适当延长辐照时间，聚合物分子量仍然维持在较高的水平，同时可使聚合物产率和单体转化率有所提高。
As viewed from the relationship of the printing effect and the mass-transfer, all the elements affecting the movement of polymer chain segment of paste can affect the mass-transfer during printing.
从印花织物印制效果参数与传质过程相应性分析，凡是影响糊料高聚物大分子链段运动的因素都将影响印花过程的传质现象。
The effects of organic silicon mass fraction on polymer state, mechanical properties, water resistance and yellowing resistance of siloxane-modified aliphatic polyurethane were investigated.
考察了不同有机硅含量对聚合物状态、力学性能、耐水性和耐黄变性能的影响，以及有机硅改性脂肪族聚氨酯树脂在合成革上的应用性能。
The effect of vacuum, reaction temperature, reaction time and mass ratio of the raw materials on the polymer molecular weight was studied.
考查了反应温度、反应时间、真空度及物料配比等因素对聚合物相对分子质量的影响。
Said polymer composite can also contain a fine-dispersed acetylene carbon black in a quantity of 1.2 mass%.
所述聚合物复合物可以另外包括1到2重量％的细乙炔炭黑。
Analysing in the view of molecular kinetic theory, paste flowability is a shift of molecular mass center by the jump of polymer chain segment, and it affects the mass-transfer directly.
从分子运动角度分析，糊料流动是高聚物大分子链段协同“跳跃”而实现整个分子质量中心位移，对传质具有直接影响。
It is preferable that the adhesive contain 2 to 5 parts by mass of sulfur and 3 to 10 parts by mass of zinc oxide per 100 parts by mass of the solid matter of the chloroprene polymer latex.
较好的是该硫化型水性粘接剂中，相对于氯丁二烯胶乳的固体成分100质量份含有2 ~5质量份的硫和3 ~10质量份的氧化锌。
A heat and mass transfer model across the external boundary layer of polymer particles in emulsion phase with condensed mode operation was derived.
通过建立气相法聚乙烯冷凝模式操作流化床乳化相中粒子外边界层的热质传递模型，研究了冷凝模式操作时聚合粒子的过热情况。
A heat and mass transfer model across the external boundary layer of polymer particles in emulsion phase with condensed mode operation was derived.
通过建立气相法聚乙烯冷凝模式操作流化床乳化相中粒子外边界层的热质传递模型，研究了冷凝模式操作时聚合粒子的过热情况。
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