native oxide layer

Al/Al2O3 and Cr/Cr2O3 nanofilms and multilayer nanofilms were prepared on glass substrates by way of thermal evaporative deposition followed by natural oxidation.

用热蒸发沉积和自然氧化法制备纳米量级的Al/Al2O3及Cr/Cr2O3薄膜和多层膜。

Based on former work, Al/Al_2O_3 and Cr/Cr_2O_3 multilayers (4 ～ 7 bi-layer) were fabricated by vacuum thermal evaporation and natural oxidation on glass substrates.

本文在本课题组以前工作的基础上，用加热蒸发和自然氧化方法，用纯铝、纯铬在玻璃基底上制备出4、5、6、7对层的金属／氧化物多层膜，纳米多层膜的总厚度从100nm到230nm；用硅制出各种半导体／氧化物(本征硅／氧化硅、P型硅／氧化硅、N型硅／氧化硅)多层膜。

Based on operational characteristics of the biological sand filter,the natural biofilm formation and inoculated biofilm formation methods were compared through experiment.

根据生物砂滤池的运行特点,通过试验对自然挂膜和接种挂膜两种不同挂膜方法下,各滤柱中的生物量和生物活性,对CODMn、NH4+-N和UV254的去除效果以及运行周期进行了分析研究。

The contrast test of natural biofilm formation and inoculating biofilm formation methods was conducted using biological ceramsite filtering material and polystyrene filtering material in the up-flow biological aerated filters(UBAF).

采用上向流曝气生物滤池(UBAF)工艺,以生物陶粒和聚苯乙烯为填料,进行了自然挂膜法和接种挂膜法的对比试验,考察了UBAF对COD、NH4+-N及浊度的去除效果。

Protection of Microscope from its Mildew and Autooxidation;

预防医用显微镜霉变和自然氧化的探讨

Silicon/Silicon oxide nanofilms and multilayer films were prepared by vacuum evaporation process followed by natural oxidation.

用真空蒸发技术和自然氧化法在玻璃衬底上制备纳米级的硅／氧化硅薄膜和多层膜。

The change of the antioxidants in Hippophae rhamnoides subsp.L.Sinensis Rousi.slurry during natural storage

自然存放条件下沙棘果浆中抗氧化物质的变化

Antioxidation: Glutathione is the major naturally-occurring antioxidant present in our cells.

抗氧化作用：谷胱甘肽是人体细胞内自然生成的抗氧化剂。

First, partial dehalogenation of the PCBs occurs naturally under anaerobic conditions.

首先在自然的厌氧条件下发生PCBs的部分脱卤化

used of wines and waters; charged naturally or artificially with carbon dioxide.

用于酒和水；自然地或人工地冲入二氧化碳的。

Enhancement of Natural Ventilation for MSW Semi-aerobic Landfill Using Wind Capture and Cowl

强化准好氧填埋自然通风的原理及新途径研究

Two-dimensional forward of spontaneous potential in interlayer oxidation zone sandstone type uranium deposits

层间氧化带型砂岩铀矿自然电位二维正演计算

Study on the Change of Redox Environment in the Aquifer Polluted by BTEX and Enhanced Natural Attenuation

BTEX污染含水层中氧化还原环境的变化及强化自然衰减研究

Nature,Culture,and Natural Heritage:Toward a Culture of Nature

自然、文化和自然遗产:走向自然之文化

A naturally occurring chemical formed during the oxidation of epinephrine.

肾上腺素红在肾上腺素氧化过程中自然形成化学物质

In the nature, the nickel mainly exists by sulphide ore and oxide ore.

在自然界中，镍主要以硫化镍矿和氧化镍矿状态存在。

THE EVOLUTION OF NATIVE GOLD COMPOSITION DURING THE FORMATON OF OXIDIZED ZONE IN SINIUKHIN COPPER－GOLD DEPOSIT,ALTAI

阿尔泰信纽新铜金矿床氧化带形成过程中自然金的组分演化

Changes of SA and H_2O_2 in Nectarine Buds and Its Regulation on Endodormancy;

油桃自然休眠期间芽内水杨酸、过氧化氢含量变化及对休眠的调控

Effect of antioxidants on NK activity and chemiluminescence of umbilical blood

抗氧化剂对脐血自然杀伤细胞活性及化学发光的影响

The chlorine atom is then free to react with an ozone molecule, taking one of the oxygen atoms to form chlorine monoxide.

然后，氯原子就可以自由地与臭氧分子反应，结合一个氧原子，形成一氧化氯。

Impact of Maize Naturally Contaminated with Mycotoxins on Antioxidative Capability and the Protective Effect of Antioxidants in Rats;

自然霉变玉米对大鼠抗氧化能力的影响及抗氧化剂的保护作用研究

Experimental Study on the Relationship of Radon Emanation and Mark Gases in the Process of Coal Oxidation;

煤升温氧化过程中氡的析出与自然发火指标气体关系的实验研究