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The physical properties of rubber accelerator 2-mercapto benzothiazole and main methods for its preparation are introduced.

介绍橡胶硫化促进剂2-巯基苯并噻唑的物理和主要的制备方法。

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Aerogel is a kind of low density porotic material which has many special physical and chemical properties.

气凝胶是一类具有许物理、化学质的轻质孔材料,在众的领域中具有应用或潜在的应用价值。

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The composition was determined and its physical and chemical properties,processability,curing reaction exothermicity and heat resistance were examined.

实验确定了灌封胶的配比,并考了胶的理化、工艺、热反应、耐高温等。

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Thestabilized powders have obvious better oxidation resistance than unstabilized Pow-ders.And the other physical and chemical properties remain constant.

经钝化处理后的粉末,其抗氧化显著提高,而其他物理化学组成基本保持不变。

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A comparison was made among the cure characteristics and physical properties of three different substituted thiuram accelerators in NR.

对3种不同取代基的秋兰姆类促进剂在天然橡胶中的硫化物理进行了比较。

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A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化质、杀虫机理、杀虫合成方法。

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Scaning electron microscopy and cyclic voltammetry are applied to characterize both the physical and chemical properties of the Ag ring ultramicroelectrode.

用扫描电子显微镜和循环伏安法对制备的环电极进行了物理和化学表征。

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Scaning electron microscopy and cyclic voltammetry are applied to characterize both the physical and chemical properties of the Au ring ultramicroelectrode.

用扫描电子显微镜和循环伏安法对制备的电极进行了物理和化学表征。

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The effects of undecomposable organic materials mixed with biopreparate on the physical and chemical properties of continuous cropping greenhouse soil were studied.

研究了有机物料配合生物菌剂施入塑料大棚连作土壤后,对土壤理化质的影响。

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In the compression moulding technology, preheat and prepressing procedures are added to improve the flowability of the bond and physical and mechanical properties of the product.

在压缩模塑工艺中,增加预热、预压工序,提高粘合剂的流动和产品的物理机械

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The causes are presented as follows: packer unloading pressure, formation damage, oil tool plugging, formation voidage, the worst formation physical properties and the effect from vicinage wells.

地层污染或工具堵塞;地层欠压;地层极差;邻井影响等。

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小故事大纪实

I see this material and I really want to change their physical properties.

我看到这种材料,真想改变它们物理属性

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假如有如果

These powder-like microbeads aren't toxic, and their chemical and physical properties are similar to sand.

这些像微珠一样粉末是无毒,它们化学和物理属性类似于沙子。

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VOA常速英语_美洲

I am attracted to the medium of glass because of its physical properties.

我被玻璃这种介质所吸引是因为它物理特性

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双语版 TED-Ed 演讲精选

The striking diversity of sex in the sea is partially enabled by water's unique physical properties.

海洋性爱多样性部分是由物理特性

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经济学人-科技

That means the frequency of light absorbed is constrained by the physical properties of silicon itself.

这意味着被吸收频率将受限于自身物理性质

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Scishow 精选系列

Each kind of plastic has a different molecular structure, which determines the physical properties of the plastic.

每种塑料都有一种不同分子结构,分子结构塑料物理性质

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CNN 10 学生英语 2022年9月合集

For Ali, the Metaverse is an opportunity to help boost sales of his physical properties around the world.

对阿里来说,元宇宙是一个契机,可以帮助他在世界各地提高实体资产销售。

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双语版 TED-Ed 演讲精选

Because of its unique chemical and physical properties, water is absolutely essential for all life as we know it.

由于一无二化学和物理特性,它是生命不可缺少物质。

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少儿畅学课堂

A physical change is something that changes the physical properties of an object or substance—like size, shape, or form.

物理变化会改变物体或是物质物理性质,比如说大小、形状或者是形式。

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变得智慧

And remember, a phenotype is the observable physical properties of an organism.

请记住,表型指是生物体可观察到理特性。

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经济学百科 The Economics Book (Big Ideas Simply Explained)

Property rights, of physical and intellectual property, are an institution essential for economic growth.

财产权, 包括有形和知识产权,是经济增长不可或缺制度。

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空中英语教室:高级版——彭蒙惠英语(2024年)

That's the study of the physical properties and interactions of large molecules.

那是研究大分子物理性质及其相互作用学科。

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Lex Fridman Podcast

Like a physical property, density, pressure, temperature, energy, that's infinite.

比如物理属性,密度、压力、温度、能量,这些可能是无限

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天文学百科 The Astronomy Book (Big Ideas Simply Explained)

The spectrum of a star contains information about many of its physical properties.

恒星光谱包含关于其众多物理特性信息。

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VOA Daily Standard 2018年10月合集

The labs director, assistant professor Lining Yao, says making the material bent into a certain shape requires learning about its physical properties.

实验室负责人、助理教授姚李宁表示,制作这种可以弯曲成特形状材料是需要对材料物理特性有所

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高考英语阅读理解音频

The differences between print and digital reading results are partly related to paper's physical properties.

纸质与数字阅读效果差异部分源于纸张物理特性

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VOA视频精选

The labs director, assistant professor Lining Yao says making the material bend into a certain shape requires learning about its physical properties.

实验室主任、助理教授姚李宁说,要使材料弯曲成某种形状,就需要解其物理性质

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可汗学院Khan Academy Middle school physics - NGSS初中物理

A field extends through space from an object with certain physical properties.

场从具有某些物理属性物体延伸到空间。

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Level 9 08.Single Stories(60篇完结)

Diamonds continue to be popular because of their extraordinary physical properties.

钻石因其非凡物理特性而继续受到欢迎。

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精选英语短文

Colors are one way for our brains to interpret variations in the physical properties of light.

颜色是我们大脑解释光物理特性变化一种方式。

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