Base on the object-oriented theory of software engineering, one object-oriented model of LED lamp is presented.

Lighting Industry: LED lamp, rainbow tube.

灯饰行业: LED灯管 、 彩虹管.

We present three new practical key schedule schemes based on the triple encryption NTE and stream ciphers respectively.

基于三重加密NTE给出了一种新的密钥编排方案；

Correlation between inhibition of NTE activity by organophosphorus insecticide and their partition coefficient

有机磷农药对神经毒性酯酶活性抑制作用与其分配系数关系的研究

The importance of the research, the excellent NTE properties, unusual structure character and possible applications are described.

对研究此类负热膨胀氧化物的重要性，其优异的负热膨胀性能以及它的结构特点、机制及可能的应用作了论述。

Some physical properties and thermodynamic parameters of different NTE materials are listed.

列举了几种负热膨胀材料的物理性质和热力学参量；

For example, do the reports often say Not Fault Found?( NFF) or show the same repair being done ( the same component replaced) to all LRUs of a particular P/ N?

比如：报告上是否说“没有发现故障（NFF）”或同一个P/N的LRU都做了相同的修理（更换了同一个部件）？

The FR resin was past several testing like China Railway Standard, Germany DIN 5510 and France NFF 16-101 and used in FRP industry.

其力学性能好，阻燃等级高，此种阻燃树脂通过了中国铁道标准、德国DIN5510和法国NFF16101等标准检验并在玻璃钢工业中获得了很好的应用。

In this paper a new method is presented on the problem of the intensity fluctuation of a He-Ne laser in NFF type fiber optic sensor system.

本文针对He-He激光器的光强波动问题提出了一种新方法。

After culturing 7 to 14 days, 3 weeks, 4 weeks and 8 weeks, respectively, cerebral slices were fixed, dehydrated and sectioned in cryostat. The sections proceeded with Nissl staining and neurofilament high molecular weight ( NFH) immunohistochemical staining.

取培养7~14d内每天的及培养第3周、4周和8周时的脑片，固定、脱水、切片后行Nissl和抗神经丝重链（NFH）免疫组化染色。

CONCLUSION: Decrease of HL activity and hyperlipemia exist in the process of glucocorticoid-induced NFH, but hyperlipemia can be relieved when agents are given to upgrade HL activity, and such agents can improve NFH and delay its progression.

结论：激素性股骨头坏死病程中存在高脂血症、HL活性下降，给予HL活性增强剂可以改善血脂紊乱状态，并可以改善骨坏死的程度，延缓其进程。

Objective To observe the expression and distribution of substance P ( SP), neurofilament-H ( NFH) in glomus tumors with chronic pain, and to discuss the process of chronic pain and the relationship with pain degree.

目的观察P物质（Substance P，SP）、神经微丝H（neurofilament H，NFH）在慢性痛血管球瘤中的表达和分布，探讨其在血管球瘤慢性痛的形成及其与疼痛程度的关系。

The C/ org. N and HA/ FA ratios of newly formed humus ( NFH) varied with the chemical composition of plant types as materials.

在相同的腐解条件下，不同物料腐解产物的C/有机N比值和HA/FA因物料种类而异。

Both chemical composition of plant types and soil water regime had no significant effects on the distribution of nitrogen forms of NFH.

土壤水分条件和植物残体的化学组成对腐解产物的氮素形态分布没有明显影响。

Question: Why do my MDNs take a minute to be created after a document has been received using AS2?

问：为什么我在使用AS2接收一份文档之后创建MDN需要花一分钟的时间呢？

Some common problems about making the natural fiber filled plastics ( NFP) are discussed.

对天纤塑料在材料制备和制品成型中的常见问题进行了讨论。

This paper proposed 2D irregular shaped nesting algorithm based on gravity center NFP.

提出了一种基于重心NFP的二维不规则多边形排样算法，算法主要包括临界多边形计算和排样定位选优等内容。

This paper presents a quick method to find the NFP which is used in computer optimal layout.

本文提出计算机优化排样中使用的一种新的快速求解NFP的方法。

We model the density distribution in individual haloes using the NFW profile. For a given halo, there is a tight correlation between its inner scale radius rs and the mass within it.

我们运用NFW轮廓来拟合暗晕的密度分布，进而发现：内部特征半径rs和其内质量Ms的演化非常密切地相关。

NFW material for ball mill lining& multielement Medium Cr alloy steel

球磨机衬板新材料&中铬多元合金钢

Methods: The levels of urinary NTx and serum ICTP in 77 patients with malignant tumors were measured using ELISA.

方法：用ELISA方法测定77例恶性肿瘤患者尿NTx和血ICTP水平。