查询词典 polymer

OBJECTIVE: To discuss the application of PTC polymer in radio-frequency thermofusion device.

目的：探讨PTC高分子材料在射频热封合器械中的应用。

Then,the preparation of plasma polymer films by radio-frequency sputtering from polymeric targets is introduced.

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The number of charges on the resulting polymer ions is reduced to unity in a radioactive source.

在放射性源的作用下，所得的聚合物离子的电荷数减少至1。

Using a direct differentiationtechnique, a recursion formula for the evaluation of polymer mo-ments is deduced and the 0-th, 1-th and 2-th moments in explicitforms are given.

利用微商法给出了k-次矩满足的递推公式以及0-次、1-次和2-次矩的具体表达式。

Moreover, a recursion formula involving the Kth and (K+1)thpolymer moments are deduced. As a result of the recursion formula, theexpressions of the 0-th, 1-th, 2-th and 3-th polymer moments as wellas the number-, weight- and Z-average molecular weight are obtained.

得到这两类反应体系的K次和（K+1次高分子矩的递推公式，分别计算了两类反应体系0、1、2和3次高分子矩，进而得到了相应的数均，重均，Z均分子量。

The thermo-optic coefficients of polymer solution by using Abbé refractometer were demonstrated at natural light and a series of single wavelength lights, respectively.

合成了侧链含染料发色团的聚氨酯－酰亚胺，采用红外光谱、示差量热扫描、热失重分析等手段对合成的PUI进行了表征。

Polymer is having major effect to the shoemaking industry that leather takes regnant place before, this is to be worth those who take seriously to cause.

聚合物对以前皮革占统治地位的制鞋工业起着重大的作用，这是值得引起重视的。

Polymer/oil relative permeability curves are the important basis for researching multiple phase flow and predicting production.

聚合物／油相对渗透率曲线是研究多相渗流规律和进行油田动态预测的重要依据。

This paper presents a new way to determine polymer/oil relative permeability.

该方法省时、简单且测定结果准确，为油田动态预测及数值模拟提供了可靠依据。

So the general way to measure water/oil relative permeability is not suitable for polymer and oil system.

文中提出了一种确定聚合物／油相对渗透率曲线的新方法，该方法首先测定达西粘度与剪切速率关系曲线，进而将两相流动时不同饱和度所对应的聚合物渗流速度转变为剪切速率，根据达西粘度与剪切速率关系曲线查得相应的达西粘度，代入达西方程，即可求得该饱和度下的聚合物有效渗透率。

In her eyes, because that is the doorway toher heart * the place where love resides.

女人的漂亮必須從她的眼睛中去看，因為那是她心靈的窗戶和愛居住的地方

I will send some postcards to you.

我会向你发送一些明信片。