The process diagnosis for synthesizing reaction of N-acetyl-L-cysteine (NAC) was established by thin layer chromatography (TLC) and TLC-scanning.
建立了用薄层层析和薄层扫描法对N-乙酰-L-半胱氨酸合成进行流程诊断的方法。
Considering various aspects, N layer logic structure is used in designing the system to fulfill complicated business functions by function calling regularly through layers.
基于各方面的考虑，我们在系统设计时采用N层逻辑结构，通过上下层之间按照一定规则的调用，从而完成了多个复杂的业务功能。
The Servoy environment employs an n-tier architecture which includes cross-database support, and advanced application server, and a variety of deployment options in the presentation layer.
Servoy环境采用一个n层架构，该架构包括跨数据库支持、高级应用程序服务器以及呈现层中的各种部署选项。
The application servers in n-tier architecture host remotely accessible business components. These are accessed by the presentation layer web server over the network using native protocols.
N级结构中的应用服务器负责提供可远程访问的业务逻辑组件，而表现层网页服务器则使用本网协议通过网络访问这些组件。
Using the photovoltaic spectral response of epitaxial P-N junction, the paper suggests a method of determining the minority carrier diffusion length in N layer of N/P epitaxial silicon wafer.
本文提出了用N/P硅外延片的结光电压光谱响应确定N/P硅外延片中少子扩散长度的方法。
The solar cell includes N-type crystalline silicon particles (01), aluminum substrate (02), middle insulating layer (05), surface transparent conductive layer (06) and antireflection layer (07).
包括N型体晶硅体颗粒（01），铝衬底 （02），中间绝缘层（05），表面透明导电层（06）和减反射层（07）构成。
The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.
碳氮共渗工艺选择不当，共渗层过深，表面出现壳状碳氮化合物、内氧化等缺陷组织是造成其断裂的主要原因。
An electric network for of clear layer, simple structure, standard connection, rational redundancy and appropriate advance technology is set up, "N-1" standard of city network is realized.
建立层次清晰、结构简单、接线规范、冗余度合理、技术适度超前的电网框架，实现城市电网“N - 1”准则。
Objective to investigate the neurotoxic effect of N-methyl-D-aspartate on neurons of retinal ganglion cell layer in rat.
目的探讨n -甲基- D -天冬氨酸(NMDA)对大鼠视网膜神经节细胞层(RG CL)神经元的毒性作用。
The USAF system has four tiers, and the lowest-altitude layer is the suggestively named tier N/A, which was carved out of tier 1 in prospective recognition of the unique qualities of mini-UAVs.
美国空军系统分为四层，高度最低的一层是建议名称为N/A层，小型无人机的独特性质正是该层区别于第一层的主要标志。
The N-layer platform structure is presented and discussed in detail, especially the key design pattern, some difficulties and the technical implementation method.
本文还重点介绍了该平台的N层体系架构，特别对其中的难点和关键的设计思想，及其实现的技术路线进行了详细的探讨和说明。
Under different B4C content, layer cover to melt dark to appear change that make a reduction of after increasing with B4C increase of content layer, melt widely and present "n" type change.
在不同的B4C含量下，熔覆层的熔深随b4c含量的增多出现先增后减的变化，熔宽出现“N”型变化。
The surface layer consists of oxide, sulphide and N, C compound.
表层由氧化物、硫化物和氮（碳）化合物组成；
The boundary layer flow control using dielectric barrier surface discharge plasma is simulated using Poisson's equation, drift-diffusion model and N-S equations.
使用泊松方程、漂移扩散模型和N—S方程对介质阻隔面放电等离子体控制边界层流动进行了一体化数值模拟。
Secondly project relevant background introduced the N-layer Architecturein software development, The software developer has put forward the concepts of 3-layers of structure in recent years.
其次项目的相关背景材料中介绍了软件开发的N-层体系结构，近年来软件开发商提出了3-层结构的概念。
The key technologies for establishing an N-layer data warehouse with prototyping method are given and the advantages of this method are also presented in this paper.
文中给出了运用面向对象原型法建立N层数据仓库的关键技术，并阐述了利用原型法进行N层数据仓库开发的优点。
According to the characteristics of HL-2A DAS data, a remote data access and process system is developed on an advanced N-layer architecture.
针对HL - 2ADAS的数据特点，采用先进多层架构，开发出了HL - 2 A远程实验数据获取与处理系统。
Copper layer of different colour can be electrodeposited from a copper sulfate solution containing n-butyl alcohol and hydrogen peroxide.
在含有正丁醇和过氧化氧的硫酸铜溶液中可以获得不同颜色的镀层。
Soil magnetism of the plough layer is in relatively good correlation with organic carbon and P but shows a rather poor correlation with N and K.
耕作层的土壤磁化率与有机碳、磷含量具有较好的相关性，而与氮、钾含量相关性较差。
Says Nelson Sabogal of the U. N. Environment Program: "If devel-oped countries don't come up with the money, the ozone layer will not recover."
联合国环境规划署的萨布果表示：“如果先进国家的支票不能兑现，臭氧层就不能恢复。”
For any n-layer vertical dike set with contrasts of electric resistivity, a set of equations of coefficients are derived for calculating the electricpotential in the point source field.
对于任意多层不同电阻率垂直岩层，导出了求解点源场电位的系数方程组。
The gate electrodes (16) of the NMOS transistors (a) are formed in a layer of n-type doped polycrystalline silicon (14) without germanium.
NMOS晶体管(A)的门电极(16)在n -型掺杂的不含锗的多晶硅层(14)上形成。
The end player forms the anode, and the end n-layer is the cathode, while the player adjacent to the cathode forms the gate or trigger electrode.
端头的p层形成阳极，端头的n层是阴极，而与阴极相邻的p层形成门极（即触发极）。
The end player forms the anode, and the end n-layer is the cathode, while the player adjacent to the cathode forms the gate or trigger electrode.
端头的p层形成阳极，端头的n层是阴极，而与阴极相邻的p层形成门极（即触发极）。
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