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Objective To evaluate the effect of polypropene mesh on abdominal incisional hernia repair.

探讨人工材料聚丙烯壁切口疝修补术中应用及其疗效。

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The synthesis processes of polyethyleneglycol diacrylate cross-linker of the super absorbent polymer were studied.

研究了高吸水性树脂交联剂聚乙二醇双丙烯酸酯合成工艺。

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The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin,pyroxylin.

采用热固性丙烯酸树脂、硝基纤维素等制成药品包装用铝箔保护涂料。

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Pyrolysis and liquification of polypropylene(PP) were studied by using molten ZnCl2 as heat carrier.

以熔融氯锌作为热载体,对聚丙烯(PP)热解液进行研究。

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Propylene,the common petroleum gas,is subject to gasification under heating and liquification under pressure.

丙烯是一种受热易气、受压易液常用石油气。

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The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide.

絮凝剂(SPAN)是不同接枝率演粉与聚丙烯酰胺接枝共聚物。

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Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.

研究了该催剂对碘代苯与丙烯酸乙酯反应性能及循环使用性能。

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Acrylic fabrics are both warm and washable.

丙烯酸纤维织物既暖和又耐洗。

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The research provided the applicable functional monomer leading urethano into acrylic ester.

为将氨酯基团引入丙烯酸树脂提供了一种可用官能单体。

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Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.

本工作对重铀酸铵(ADU)反应中加入聚丙烯酸(PAA)工艺进行试验研究。

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Moreover, fire retardancy of wood mixed with polypropylene can be effectively improved by adding phosphoryl triamide.

此外,以磷醯三胺合物添加于木材与聚丙烯混合物中,亦可以有效地改善其耐燃性质。

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The structure and properties of polyorganosiloxane-acrylate emulsion copolymer were investigated by IR, XPS, DSC, 1H-NMR, WAXD.

利用红外光谱、光电子能谱、差热分析、核磁共振、X射线衍射等方法对聚硅氧烷改性丙烯酸酯共聚物结构和性能进行了研究。

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The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied.

研究了该催剂对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸性能。

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The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.

丙烯腈-苯乙烯树脂和铜离子牢固结合活性炭上,对环境安全无毒。

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Modified polyacrylic acid aqueous vehicle may be the headmost applied in electronic pastes of high sintering temperature.

其中改性聚丙烯酸将有可能高温电子浆料中率先应用。

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Structure, mechanics, electricity, calorifics, radialization and chemicalproperties are reviewed for polyperfluoroethylene-propylene and tetrafluoroethylene perfluoroalkyl vinyl ether copolymer.

分别阐述了聚全氟乙丙烯和四氟乙烯全氟代烷基乙烯基醚共聚物结构和力学热学、辐射、学性能。

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A acrylic emulsion dilative fireretardant paint has been developed, which features decorative as well as fire-retardant performance.

研制了既能防火阻燃、又具有装饰效果新型丙烯酸乳胶膨胀型防火涂料。

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The reactive surfactant, sodium allyl hydroxyalkyl sulphonate(SAHS) was applied as modifying agent to polymerize elastic acrylic emulsion.

使用烯丙基羟烷基磺酸钠(SAHS)作为可聚合乳剂,改性合成了弹性丙烯酸酯乳液。

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PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.

以聚丙烯为基体、尼龙6为分散相共混得到分散相成纤原位复合材料。

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Active carbon tube adsorption were used for sampling of methacrylonitrile, then thermal desorption analysis was performed by GC(FID).

活性碳管吸附空气中甲基丙烯腈,热解吸后气相色谱(FID)测定。

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CNN 10 学生英语 2018年5/6月合集

Pahoehoe and aa are Hawaiian terms. The volcanic islands see a lot of lava.

绳状夏威夷语里的词语。这个火山群岛里有大量的火山

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华尔街日报

Petroleum or crude oil is the same raw material used to make sodium polyacrylate.

石油或原油来制造聚钠的相同原料。

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华尔街日报

This is the melt blown electrostatically charged polymer layer, it's polypropylene.

体吹制的带静电的聚合物层,这

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透视百科科技类

These new lids are made from polypropylene which according to Starbucks can be widely recycled.

这些新型的盖子制造的,据星巴克说,这种材料可以被广泛回收。

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Scishow 精选系列

Permanent markers normally have acrylic polymers, which have chains based on acrylic acid.

永久性记号笔通常含有聚合物,其化学链以为基础。

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VOA Special 2017年3月合集

There are other things you can do to limit your exposure to acrylamides.

另外,你还可以采取其他途径减少酰胺的摄入量。

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BBC 听力 2020年10月合集

About 80% of standard feeding bottles used worldwide contained plastic called polypropylene.

全世界使的大约80%的标准奶瓶中含有一种叫做聚的塑料。

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万圣节小贴士

Then using some black acrylic paint, we're going to paint in the eyes.

然后使一些黑色颜料,我们要画的眼睛。

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TED-Ed(视频版)

After the war, Coover is working at Kodak's chemical plant in Tennessee.

氰基酯 被放弃使了。

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VOA常速英语_美洲

And it looks like beadwork, but it's actually all painting in acrylic.

它看起来像珠子,但实际上都绘制的。

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VOA常速英语_美洲

A couple of months outdoors and even the brightest acrylic fades.

在户外呆上几个月,即使最明亮的也会褪色。

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VOA常速英语_美洲

And one of us said, you know, we have machines that cut acrylic.

我们中的一个人说,我们有切割的机器。

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BBC 听力 2023年7月合集

We were beaten with propylene pipes, which are usually used to beat detainees in Chechnya.

我们被管殴打,这通常来殴打车臣在押人员的。

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生活大爆炸 第2季

You're kidding. Any of the cyanoacrylates would do a better job.

傻了吧你。随便一种氰基盐粘合剂粘的效果都会更好。

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生活大爆炸 第4季

It appears to be something preserved between two pieces of acrylic.

好像保存的某些东西夹在两片树脂之间。

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揭秘泰坦尼克号

There's now acrylic paint, anti-fouling acrylic paint that can be applied and hardened under water.

现在有漆,防污漆,可以在水下涂抹硬化。

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TED演讲(视频版) 2022年10月合集

Beyond nylon, we're also looking into production processes to manufacture other chemicals like ethylene and propylene.

除了尼龙,我们还在探索 其他化学品的生产工艺,比如乙烯。比如乙烯

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21世纪英文报

When a magician pours water into a cup lined with sodium polyacrylate, the water is quickly absorbed.

魔术师把水倒进内衬有聚钠的杯子里,水就飞速吸收了。

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VOA慢速英语_世界

Among those still commonly seen are polypropylene bags, which look like cloth but are made of plastic.

其中,依然十分常见的问题出自聚袋,这种袋子看起来像布,但其实塑料制成的。

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科学大揭秘

The cyanoacrylate molecules react with skin residue and polymerize to create a 3D matrix of the fingerprint.

氰基酯分子与皮肤残留反应并聚合,形成指纹的 3D 矩阵。

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