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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、化学性质轻质多孔材料,在众多领域中具有应用或潜在应用价值。

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

了灌封胶配比,并考核了胶理化性能、工艺性能、热反应性能、耐高温性能等。

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

经钝化处理后粉末,其抗氧化性显著提高,其他物理性能化学组成基本保持不变。

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The sulfhydryl (thiol) group (SH) of cysteine is responsible for the chemical properties of the whole GSH molecule (L-gamma-glutamyl-Lcysteinylglycine).

半胱氨酸所带有硫氢基(硫醇)决了整个谷胱甘肽分子化学性质

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The formula and preparation of the paint remover were described, physical and chemical properties and depainting results were tested.

介绍了脱配方,并对其理化性能及脱效果进行了测试。

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A white powder,coarse particles and mealiness ,hardly souble in acidic or alkaline solutions,with stable chemical property and good sintering performance.

外观呈白色粗颗粒或微粉状两种,难溶于酸或碱液中,化学性能,具有良好烧结性能。

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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──除虫脲发现、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环电极进行了物理和化学性能表征。

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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电极进行了物理和化学性能表征。

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This paper discussed study on the development physi cal and chemical properties,crop safety,and application prospect of fosamine amm onium in China.

评述了调节膦开发、特性、安全性及其在中国应用前景。

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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施入塑料大棚连作土壤后,对土壤理化性质影响。

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The chemical stability of magadrate was investigated and the result showed that the chemical property of magaldrate was not changed under the high temperature and high relative humidity.

对合成镁加铝进行了稳性考察,结果表明本品在高温、高湿条件下,各项化学指标未发生明显变化.

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美国国家公园

Some of the early names referred to their chemical properties.

早期一些名字提到了它们化学特性

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VOA常速英语(视频版)- 2022年合集

They've a little bit different chemical properties with moisture and nutrients and things like that.

它们在分和营养等方化学性质有些同。

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经济学人-科

The unusual chemical properties of water make it vital for life on Earth.

寻常化学性质使它对地球上生命至关重要。

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双语版 TED-Ed 演讲精选

Unfortunately, researchers eventually found that cyclopamine causes negative side effects, and its chemical properties make it difficult to work with.

是,研究者最终发现,环杷明会导致负副作用,并且它化学性质让人们难以把握。

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科学60秒-科学美国人 2021年11月合集

But that discordant nightmare was an audible soundscape that represents the chemical properties of 2-hydroxybenzaldehyde.

但那和谐噩梦是一个可听见声音景观,代了2-羟基苯甲醛学性质。

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English Learning for Curious Minds

An article about the chemical properties of oxygen, for example.

例如,一篇关于氧气化学性质文章。

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NASA微课堂

To understand how this mystery was discovered, it helps to know how scientists started studying the chemical properties of materials on Earth.

要了解这个谜团是如何被发现,就需要了解科学家是如何开始研究地球上物质化学性质

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PBS趣味科普

The chemical properties of soap lower the surface tension of water, so anything relying on surface tension to stay afloat will sink.

肥皂化学性质降低了张力,因此任何依靠张力保持漂浮东西都会下沉。

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经济学人 Science and technology

Such deposits are created by water percolating up through consecutive layers of rock that have different chemical properties.

这样矿床是由穿过具有化学性质多层岩石向上渗透而形成

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English Learning for Curious Minds

Every atom in the jar, including all the chemical properties and trace elements, are measured and established by this organisation.

罐子里每一个原子, 包括所有化学性质和微量元素,都由该组织进行测量并确定。

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The Early Sessions

Mental enzymes belong to the mind rather than the brain, although they function through both and use chemical properties of the physical body in their operation.

精神酵素属于心智而是头脑,尽管它们通过两者发挥作用,并利用肉身形体 化学特性进行操作。

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Scishow 精选系列

Aerating also exposes the wine to oxygen, and oxygen causes oxidation: a rearrangement of electrons that can shift a chemical's properties and help break down molecules.

透气还会使葡萄酒暴露在氧气中,而氧气会导致氧化:电子重新排列可以改变化学物质性质并帮助分解分子。

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VOA Special 2020年4月合集

In the past, manufacturers only bought as much alcohol as they needed because of its chemical properties. Now, there is not enough to meet the increased demand.

过去,由于其化学性质,制造商采购酒精量仅满足所需。如今,没有足够酒精来满足日益增长需求。

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世界奇趣图谱

His rationale being that the chemical properties of lemon juice are used in invisible ink, therefore should render him invisible to the bank security cameras.

理由是柠檬汁化学性质可以用作隐形墨,因此应该能让他在银行监控摄像头前隐形。

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Reel知识卷轴

The use of cork in cosmetics, pharmaceuticals, using the chemical properties of cork, the compounds that are still being studied and researched can be something big.

软木在化妆品和制药行业中应用,利用软木化学特性,那些仍在研究中化合物可能会带来重大突破。

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SciSHow 快问快答小科普

Aerating also exposes the wine to oxygen, and oxygen causes oxidation: a rearrangement of electrons that can shift a chemical’s properties and help break down molecules.

充氧也会使葡萄酒接触到氧气,而氧气会导致氧化:电子重新排列, 从而改变化学物质性质, 并有助于分解分子。

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TED-Ed(视频版)

They dissolve gathered evidence in a gas and can monitor and analyze the ingredients as they separate and move at varying speeds due to their unique chemical properties.

他们将收集到证据溶解于气体中,并能监控和分析这些成分,因为它们独特化学性质,分离并移动速度各相同。

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3G, 401(K), a,
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