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This article is a study of methylene chloride as a substitute for trichloro-fluoromethane in producing flexible polyurethane foam.

讨论了用二氯甲烷替代氟三氯甲烷进行软质聚氨酯泡沫塑料的生产。

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Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pyknometer method and titration method

塑料.非泡沫塑料的密度测定方法.分:浸渍法、体比重瓶法定法.

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A foamable phenolic resin was prepared,through addition,condensation,in the presence of alkali.The resin was foamed with surfactant, foamer,solidifying agent , then the foam phenolplast was given .

苯酚与甲醛在碱性条件下经加成、缩合制得可发性酚醛树脂,该树脂表面活性剂、发泡剂、固化剂起发泡即得酚醛泡沫塑料

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The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.

简要介绍了用泡沫塑料保温、密封、防水的拱形彩钢屋面的特点、构造、材料、设备、施工工艺、生产成本应用。

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Vox 观点

And they were still in everything from refrigerators and air conditioners and styrofoam.

它们仍然存在于冰箱、空调和聚苯乙烯塑料等各种物品中。

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CNN 10 学生英语 2020年10

So it would take 3 or 4,000 mealworms to eat this Styrofoam cup about a week.

因此,大约需要3到4000条大麦虫一周才能吃掉这个塑料杯。

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CNN 10 学生英语 2019年3

When it comes to shipping materials, its not always the perfect substitute for Styrofoam or other plastics.

说到运输材料,它并不总是塑料或其他塑料的完美替代品。

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CNN 10 学生英语 2022年3

Similar products run about to cents per plate, while plastic foam plates cost around three cents apiece.

类似产品的价大约为每盘几美分,而塑料板的价大约为每盘3美分。

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VOA常速英语_美洲

Cruz Foam is currently in discussions with several American corporations to provide their protective packaging needs.

克鲁兹塑料目前正在与几家美国公司进行谈判,以提供他们的保护性包装需求。

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与我同眠

Then I made him reinforce it with styrofoam.

然后我让他塑料加固。

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The Office S05 (BluRay 1080p)

Get me some ice and Styrofoam bucket.

给我拿些冰块和塑料桶。

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此间的地球

The material in styrofoam cups is nearly impossible to recycle and it doesn't decompose.

塑料杯中的材料几乎无法回收,也不会分解。

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TED演讲(视频版) 2017年3

You end up with a block of Styrofoam bigger than the TV itself.

你最终会得到一块比电视本身还大的塑料

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CRI在线 2020年3

The production and sales of single-use foam plastic tableware and plastic swabs will be banned by the end of this year.

到今年年底,将禁止生产及销售一次性塑料餐具和塑料棉签。

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小谢尔顿 第六季 Young Sheldon Season 6

It's got a big foam finger on top of it.

是举起一根手指的塑料加油帽。

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TED演讲(视频版) 2017年3

Well, those Styrofoam coffee cups are sure going to add up.

那些聚苯乙烯塑料咖啡杯肯定会加起来。

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圣诞吃什么

Because that'll anchor our styrofoam cone.

- 因为那会固定我们的聚苯乙烯塑料锥体。

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Crash Course 综

Polymerize it, polystyrene. Make a foam out of it, Styrofoam.

它,聚苯乙烯。 它做, 聚苯乙烯塑料

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VOA Special 2015年3

Mr. Garcia and his team members designed a drone made with styrofoam and an electric motor.

加西亚先生和他的团队成员设计了一种由聚苯乙烯塑料和电动机制成的无人机。

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科学60秒-科学美国人 2021年10

However, we don't want Styrofoam coming out into our environment here and raining plastic down our rivers forever.

然而,我们不希望聚苯乙烯塑料进入我们这里的环境,让塑料雨永远流入我们的河流。

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此间的地球

If you can, switch out styrofoam and plastic materials for items that are compostable or better yet, reusable.

如果可以,请将聚苯乙烯塑料和塑料材料换成可堆肥或更好的可重复使的物品。

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TED演讲(视频版) 2017年3

But what if we could keep using Styrofoam

但是如果我们可以继续使聚苯乙烯塑料呢?

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透视百科影视类

Narrator: To make the car crash through the guardrail, Dan built a piece of the rail out of beaded foam.

旁白:为了让车撞穿护栏,丹塑料做了一块护栏。

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TED演讲(视频版) 2017年3

So why do we have these ghost accumulations of Styrofoam waste? Why can't we just recycle them like many plastics?

那么为什么我们会有这些聚苯乙烯塑料废料的幽灵堆积呢?为什么我们不能像许多塑料一样回收它们?

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