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

目的探讨人工材料聚丙烯补片在腹壁切口疝修补术中的应用及其疗效。

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

絮凝剂(SPAN)是不同接枝率的演粉与聚丙烯酰胺的接枝共聚物。

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

以熔融氯化锌作为载体,对聚丙烯(PP)的解液化进行研究。

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

丙烯是一种气化、液化的常用石油气。

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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的合成工艺。

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

研究了催化剂对碘代苯与丙烯酸乙反应的催化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.

为将团引入丙烯酸树脂提供了一种可用的官能单体。

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

本工作对在重铀酸铵(ADU)的沉淀反应中加入聚丙烯酸(PAA)的工艺进行试验研究。

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

采用固性丙烯酸树脂、硝纤维素等制成药品包装用铝箔保护涂料。

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

此外,以磷醯三胺化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、差分析、核磁共振、X射线衍射等方法对聚硅氧烷改性丙烯共聚物的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.

研究了催化剂对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的催化性能。

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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在高温电子浆料中率先应用。

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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、又具有装饰效果的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.

使用烯丙羟烷磺酸钠(SAHS)作为可聚合乳化剂,改性合成了弹性丙烯乳液。

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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在活性炭上,对环境安全无毒。

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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乙烯醚共聚物的结构和力学学、辐射、化学性能。

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Three Yuan second grade third rubbers (EPDM) is the ethylene, the propylene and the few non-conjugate diolefin copolymer.

三元乙丙橡胶(EPDM)是乙烯、丙烯和少量非共轭二烯烃的共聚物。

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The strongest of the Wookiees, Tarfful's towering frame was bulked out with muscle-suit padding beneath the modacrylic fur.

最壮硕的武技族,塔福高大的骨架由肌肉装填充在变性聚丙烯毛发之下。

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CNN 10 学生英语 2018年5/6月

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

状熔岩和酸是夏威夷语里的词语。这个火山群岛里有大量的火山熔岩。

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华尔街日报

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

石油或原油是用来制造聚酸钠的相同原料。

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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.

这些新型的盖子是用聚制造的,据星巴克说,这种材料是可以被广泛回收。

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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酸聚物,其化学链以酸为基础。

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Scishow 精选系列

In really large doses, acrylamide totally is toxic.

在非常大的剂量下,酰胺是有毒的。

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VOA Special 2017年3月

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

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

全世界使用的大约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.

然后使用一些黑色颜料,我们要画的眼睛。

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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,但实际上都是用酸绘制的。

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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,即使是最明亮的色。

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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,我们有切割酸的机器。

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BBC 听力 2023年7月

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

我们被用管殴打,这通常是用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。随便一种氰基酸盐粘剂粘的效果都更好。

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生活大爆炸 第4季

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

好像是保存的某些东西夹在两片酸树脂之间。

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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.

现在有酸漆,防污酸漆,可以在水下涂抹和硬化。

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TED演讲(视频版) 2022年10月

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。比如乙

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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酸钠的杯子里,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,但其实是塑料制成的。

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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.

氰基酸酯分子与皮肤残留反应并聚,形成指纹的 3D 矩阵。

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听力文摘

Here, polypropylene granules are heated to 220 degrees Celsius and injected into a mold, that forms the chair.

在这里,聚颗粒被加热到220摄氏度,然后注入模具中,从而形成椅子。

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