单体
- 与 单体 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Both a reversion and an increase of the absolute value of specific rotation in the transformation from MALM to PMALM- b -PSF- b -PMALM were observed,which were probably caused by some kind of stereostructure of the main chain formed during the polymerization due to the intermolecular hydrogen-bonding.
共聚物在聚合过程中旋光度发生了反转,且比单体的旋光度的绝对值显著增加,这可能是由于聚合过程中分子主链感应出了手性的二级结构诱导出手性放大效应引起的。
-
The absorbability and the swelling rate of P increased because of MDO, while the dehydration rate decreased.
研究了MDO单体和互穿体PEG对高吸水性树脂溶胀性能的影响。
-
The results showed that: low molecular weight aromatic, such as naphthalene, fluorene, acenaphthene, locates at low levels, while the high molecular weight aromatic locates at high levels, such as benzo perylene, indene [1,2,3-cd] pyrene, benzo fluoranthene and benzo pyrene, of which , the concentration of fluoranthene is highest, reaching about 19%.
结果表明:萘、芴、苊等低分子量芳烃的含量相对较低;苯并苝、茚并[1,2,3-cd]芘、苯并荧蒽、苯并芘等高分子量芳烃的含量相对较高;含量最高的单体为荧蒽,占待检的16种PAHs的19%以上。
-
It was found that copolymerization of selected acetylenes with different polarity by using palladium acetylide complex catalysts is an effective method for improving solubility of polymers, especially doped polymers, which makes the above mentioned polymers and doped ones a new type of π-conjugated sensing material for preparation of thin film humidity sensor.
研究发现,以新型过渡金属钯-炔配合物为催化剂,通过选择具有不同极性的取代乙炔单体进行共聚,可有效地提高聚合物的溶解性,尤其掺杂聚合物的溶解性,实现可溶酸掺杂,继而开发出上述系列新的π-共轭型聚炔湿敏材料,用以制备薄膜型湿敏元件。
-
ABSTRACT Homopolymerization and copolymerization of substituted acetylenes with different polarity by the transition metal acetylide complex catalysts PPO, Pd (PPh〓〓〓; PPB, Pd〓 C≡CC (CH〓〓OH 〓etc.
首次以过渡金属钯-炔配合物为催化剂(PPO,Pd〓〓;PPB,Pd〓〓等),实现了具有不同极性取代乙炔单体的均聚和共聚。
-
Resins containing at least one metal chelating group can be readily prepared by the polymerisation of monomers wherein at least one of the monomers contains one or more metal chelating groups.
树脂含有至少一种金属螯合组可以很容易编写的单体聚合其中至少单体一个包含一个或多个金属螯合组。
-
It shows that the conversion is increasing with the temperature and the orientation order of ferroelectric liquid crystal.
实验表明随着温度的增加单体的转化率增加,随着铁电液晶的有序度的增加单体的转化率增加。
-
The new idea of hydraulic support with suspending hollow plug was proposed on the basis of the research on the DZ hydraulic support.
在对DZ型单体液压支柱研究的基础上,提出了采用柱塞悬浮式单体液压支柱的新概念。
-
The new idea of hydraulic support with suspending hollow plug was proposed on the basis of the research on the DZ hydraulic support.
以对DZ型单体液压支柱研究的基础上,提出了采用柱塞悬浮式单体液压支柱的新概念。
-
Constant temperature bath was employed to get the curve of forward current and temperature, which will be the basis of forward current feedback and temperature conversions. Self-developed driving circuits were used to control LED to make the relative illumination decays to be less than 5% and the coordinate excursion of Color rendering indix on the CIE chromaticity diagram is lower than 0.1. The development of circuit control of LED projection light with low aberrance of illumination and Color rendering indix, changing with the temperature can be successfully realized.
研究执行首先针对各类LED单体,进行晶粒温度对前馈电流变化之量测,利用恒温槽控制得出完整曲线,并以此作为LED晶粒前馈电流回授与温度换算之依据,利用自行开发脉波驱动线路,进行高瓦特LED单体控制,达成相对照度变化小於 5%,演色性在CIE chromaticity diagram上座标偏移低於0.1,成功实现一随温度变化,照度与演色性变异均低之LED投射灯控制线路开发。
- 推荐网络例句
-
For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
-
Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
-
Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。