原理

The application of coating and ozone sterilization on snap bean for fresh-keeping;2. This paper introduces the ozone sterilization technology development,principles and characteristics.

本文介绍了臭氧杀菌技术的发展、原理和特点，臭氧杀菌设备的工作原理、使用安全、以及在食品工业中的运用和前景。

In this work, firstly, we give a historic survey of the optical principle based on Snell\'s law which was discovered more than three hundred years ago.

这触及到对核心光学原理的深刻认识和修改，以及所伴随产生的一系列与传统光学原理和规律尖锐冲突的问题，并延伸研究到很多方面，如负折射、人工材料、光子晶体、表面等离子体等，都成为近年来最热门的前沿研究课题，大量理论和实验结果发表在Nature，Science和PhysicalReview Letter等国际核心期刊上，促使世界范围内的研究小组通过各种不同的实验方法和理论模拟，积极探索这些感兴趣的核心问题。

The principle of chemical reclamation of sodium silicate sand through cognition of harden mechanism is presented.

介绍了水玻璃旧砂湿法、干法和热法再生原理，并简要说明了其应用情况；阐述了水玻璃旧砂化学再生的基本原理，并对水玻璃旧砂化学再生方面的研究及应用情况进行了论述。

This is similar to the principal behind the spark transmitter.

这个原理与火花发报机背后的原理相同。

Wielding relevant principle of the grating spectrograph,theoretical analysis principle was carried out for the testing system.

运用光栅光谱仪的相关原理，对系统的测试原理进行了理论分析；并对光学系统进行了像质分析。

Therefore, it's much more acceptable for students to understand the principle of the Automatic Transmission and the action during the gear shifts and know well the operating principle of the speeder much faster.

此设计在教学当中，能使学生对难懂的自动变速器原理及换挡过程各元件的动作很容易接受，并能在较短时间内掌握汽车自动变速器的工作原理。

A 3-D face model is constructed by the imaging theory and spherical harmonics, combining with the principle of 3-D projection and PCA.

根据3-D数据的优势，利用图像成像原理和球面调和函数理论，结合3-D投影原理和PCA技术建立了一个3-D人脸模型。

The relation between value and theoretical spheroid accumulation model has been gained with the help of interfere theory and fracture theory.

为了预估沥青胶浆的综合作用，提出了等效体积增强原理，基于该原理得到的预估值与实测值相关性较好。

The basic concept of the multi-agent technology and the architecture of the multi-agent protection system are recommended, as well as the functions and coordination of modules of the system. The working principles and characteristics of various split-phase current differential protections are compared, and a reasonable protection scheme is proposed after ATP simulations were conducted.

首先讨论了多Agent技术的基本概念和多Agent保护系统的框架结构及其内部各模块的功能和配合；比较各种分相电流差动保护原理的特性，并通过ATP仿真，提出了一个合理的电流差动保护原理方案。

Analyzed the structure characteristics of the perfume cover outer shell plastics piece, described the piece's structure and work principle which model a craft and inject a mold, its principle :adopt and certainly be apart from bolt and spring coil and carry on two cents type, use inclined lead a side outside the pillar and take out heart, type the heart crest spare parts, while entering and anticipating adoption incubate the type sprinkle into anticipate a form, while opening a mold, with the ball head pull and anticipate a pole sprinkle and note system and anticipate, then make use of and take out and push plank and release a plastics piece inside a heart,use spring coil and reset first while matching a mold, then carry on willing model a beginning next time.

摘要分析了香水盖外壳塑件的结构特点，叙述了该塑件成型工艺、注射模的结构和工作原理，其原理是：采用定距螺钉和弹簧进行二次分型，用斜导柱外侧抽芯，型芯顶出零件，进料时采用潜伏式浇口进料形式，当开模的时候，用球头拉料杆把浇注系统凝料顶出，然后利用型芯内抽推板推出塑件，合模时用弹簧先复位，然后进行下一次成型开始。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。