And they found that the protective covering is actually only 6 nanometers thick. That's about a fifteen-thousandth as thick as a sheet of paper.
他们发现，保护敷层实际上只有6纳米厚，大概是一张纸的千分之十五的厚度。
A software based frequency tracking algorithm for protective relaying is analyzed thoroughly. in this paper, the availability of this algorithm under the non-noise condition is proved.
全面分析了一种保护用软件频率跟踪算法的性能，论证了在无噪声干扰的情况下该算法的有效性。
In this paper, a new technique of protective layer excavation of horizontal foundation was expounded and applied to the construction of Lijiaxia hydropower station.
本文是水平建基面保护层一次爆破开挖新技术在李家峡水电站工程的应用实例。
This paper also discussed the pathogenic factors and protective measures.
本文还讨论了该病的致病原因和预防措施。
OBJECTIVE:In this paper, we discussed the protective effect of phosphatidyl choline(PC) on peroxide damage in mice.
前言： 目的：研究磷脂酰胆碱对小鼠过氧化损伤的保护作用。
The paper probed into the relations between nutritional elements (Nitrogen, Phosphorus) and protective enzyme system of spring wheat seedling (SWS) under different water level in potted condition.
通过盆载试验，研究了氮、磷营养在水分亏缺情况下对春小麦幼苗相关保护酶活性的影响。
In the light of the cause of electrical fire, the paper emphasizes the necessity of installing protective unit to prevent the leakage of electricity.
本文通过电气火灾的起因，提出安装漏电保护器的必要性，并对如何正确选择、安装、使用漏电保护器进行了论。
The transient saturation of protective CT and its application are discussed in this paper.
讨论保护用电流互感器的暂态饱和及工程应用中的问题。
In accordance with properties of coal bed gas reservoir, the paper has probed into the protective techniques.
本文针对煤层气储层的特点，探讨了煤层气井取心技术及储层保护技术。
Factors guaranteeing quality of test and issues found in the process of testing special labor protective footwear are analyzed and discussed in this paper.
通过对特种劳动防护鞋的检测，对检测质量的保证因素和在检测中发现的问题进行分析与探讨。
This paper analyses the principle and functions of protective earthing and hanging earthing conductor , and analyses the existing problems in practice.
分析了保护接地和挂接地线的工作原理、作用以及使用过程中存在的问题，值得工矿企业安全用电借鉴。
This paper introduces the requirement of flame retardant protective clothing, study on the fire retardancy test methods in the world and its developing trend.
介绍了阻燃防护服的性能要求、国内外阻燃防护服防火性能检测方法的研究及发展趋势。
This paper introduces a new current protective device based on PLC by analysis the character of the current protective.
通过分析电流保护的特征，设计了一种新型的采用PL C 为核心的电流保护装置。
The paper researchs the principle of protective seam mining, hydraulic slotting method and executing-digging technology to avoid risk of coal-gas outburst, and its practices in coal mine.
通过分析近距离保护层开采、水力掏槽法及边抽边掘技术防治煤与瓦斯突出原理及实践应用，从而有利于煤与瓦斯突出矿井选择合理有效的防突技术。
This paper deals mainly with the hardware and software design of the protective circuit for lithium-ion batteries (7 in series), whose control center is PIC16C74.
详细介绍了采用PIC16C74单片机为控制核心的锂离子电池（7串电池组）保护电路的硬件、软件设计。
For some problem in the construction of prestress beam slab, the paper analyzed and discussed its cause, and proposed protective measures and methods.
针对预应力梁板施工中较常遇到的一些问题，对其产生的原因进行了较为详细的分析与探讨，并提出了具体的预防措施和救治方法。
This paper has studied the protective method and the aboveground exhibition hall design of this famous Baiheliang Ridge.
就此讨论了白鹤梁的保护方式，及其地面陈列馆的设计方案。
The paper presents protective safety for stage machine, including principle, function, structure and installing the position.
概括性地介绍舞台机械安全运行须配置的安全保护装置，及它们的原理、功能、结构及安装位置。
The theoretical circuit of a kind of super speed protective device is devoted in this paper.
本文介绍一种超速保护器的原理电路。
This paper describes design of a transformer and relevant protective measures of electric power running, and suggests some opinions on transformer protection.
本文叙述变压器设计，电力运行的有关保护措施，提出变压器保护的一些看法。
This paper introduces a advanced expert system for protective relaying operation and management for Hunan power system.
本文介绍了一个为省级电网开发的继电保护运行与管理专家系统。
This paper mainly gave a brief overview of protective mechanism, influencing factors, manufacturing methods, testing methods, and application prospects of anti-ultraviolet textiles.
本文主要对防紫外线纺织品的防护机理、影响因素、制造方法、测试方法及应用前景作了简要的概述。
This paper has discussed four problems for protective plan of Dali which being one famous city with its history and culture.
本文论述了大理历史文化名城保护规划中的几个问题：大理古城特色的探析；
This paper introduces a kind of Micro computer protective device for middle low voltage network buses from application point. Practices show that it will have wide application foreground.
从应用的角度出发，介绍了一种适用于中低压网络母线的微机保护装置。实践证明它将具有广阔的应用前景。
Finally, this paper puts forward some protective suggestions on construction of eco-tourism items, practice of eco-tourism management and evaluation of eco-tourism benefits, etc.
此外，在生态旅游项目建设、生态旅游管理实施以及生态旅游效益评价等方面都提出一些保护性的建议。
By analyzing the present status and understanding the significance of water source, this paper gets some protective countermeasures for water source area of Yinshenggou.
通过对该水源地水资源利用现状分析和对水源地保护意义的认识，提出了保护对策，同时也为建立引胜沟水源地保护区提供了一定依据。
To evaluate the full-span durability life of reinforced concrete structure, the expanding process of corrosive crack in protective layer concrete is studied in this paper.
为了对钢筋混凝土结构的耐久性全寿命进行评估，研究了保护层混凝土锈胀裂缝的扩展及过程。
In this paper, individual protective equipment and correlative technical requirements for BSL-4 laboratories are introduced.
主要介绍了防护服型BSL -4实验室的个人防护装备系统及相关的技术要求。
This paper introduced a rubber protective wax and its production process made of low melt point wax and some additives.
介绍了一种由低熔点石蜡和几种添加剂制成的橡胶防护蜡及其合成工艺条件。
This paper has analyzed the protective mode and the working principles of the power-protective circuit in the large-screen KONKA color TV Model T2988.
本文分析了康佳T2988型画中画大屏幕彩电电源保护电路的保护模式和工作原理。
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