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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性质和主要的制备方法。

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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多独特物理、化学性质的轻质多孔材料,在众多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.

定了灌封胶的配比,并考了胶的理化性、工艺性应性、耐高温性等。

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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,其抗氧化性显著提高,而其他物理性及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特性及物理性进行了比较。

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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、理化性质、杀虫机理、杀虫特点及合成方法。

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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性表征。

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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性表征。

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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,对土壤理化性质的影响。

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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、预压工序,提高粘合剂的流动性和产品的物理机械性

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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;地层物性极差;邻井影响等。

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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的物理特性。

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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.

这些像微珠一样的粉末是无毒的,它们的化学和物理属性类似于沙子。

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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.

这意味着被吸收的光的频率将受限于硅自身的物理性质。

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双语版 TED-Ed 演

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

海洋性爱的多样性部分是由水的独特物理特性决定的。

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Scishow 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的分子构,分子构决定了塑料的物理性质。

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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产的销售。

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双语版 TED-Ed 演

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

由于水独一无二的化学和物理特性,它是生命不可缺少的物质。

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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.

物理变化会改变物或是物质的物理性质,比如说大小、形状或者是形式。

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2009 English Cafe

Okay, it won't take your wife, but it can take all of your physical property.

好吧,它不会带走你的妻子,但它可以带走你所有的物质财产。

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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的物延伸到空间。

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英语短文

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

颜色是我们的大脑解释光的物理特性变化的一种方式。

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SciShow 合集

Qubits are special because they’re based on the physical properties of particles, like an electron’s spin.

量子比特之所以特殊,是因为它们基于粒子的物理特性,例如电子的自旋。

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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.

验室负责人、助理教授姚李宁表示,制作这种可以弯曲成特定形状的材料是需要对材料的物理特性有所了解的。

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VOA视频

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

验室主任、助理教授姚李宁说,要使材料弯曲成某种形状,就需要了解其物理性质。

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中级英语短文

This heavily modifies its physical properties, chemical compositions and mineralogical features, and in turn, the optical reflectance spectra of the moon, said the paper.

这严重改变了月球的物理性质、化学成分和矿物学特征,进而改变了月球的光学反射光谱。

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BBC Ideas

Or is this region still expanding - generating more universe, or even other universes with different physical properties to our own?

还是这个区域仍在扩张——产生更多的宇宙,甚至其他宇宙具有与我们自己不同的物理特性?

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TED-Ed(视频版)

But sometimes, unlike oil, seawater, and blood, the parts of mixtures that we want to separate share the same physical properties.

但有时,与油、海水和血液不同,我们要分离的混合物部分具有相同的物理特性。

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TED演(视频版) 2020年10月合集

And not their physical property, not their homes, but people, the slaves that had provided free labor for years and decades.

不是他们的物质财产, 不是他们的家园,而是人民,那些多年来一直提供免费劳动力的奴隶。

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202322

This fascinating material, an allotrope of carbon, presents unique physical properties that have positioned it at the forefront of advanced materials research.

这种迷人的材料是碳的同素异形,具有独特的物理特性,使其处于先进材料研究的前沿。

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The Early Sessions

The bug's cat construction is a huge and terrifying animal-mountain sort of construction.However, the construction is endowed with what we may call physical properties of which you are unaware.

甲虫的猫建构,是一种巨大而可怕的动物山的那种建构。然而,这个构造被赋予了我们可以称之为物质属性的东西,一种你们未觉察到的属性。

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