查询词典 ozone layer

The present invention relates to an ultraviolet detector and manufacture method thereof, in which a buffer layer is formed on a baseplate and a P-type GaN layer is formed on the baseplate by using epitaxial method. By availing ion-distribution-and-vegetation technology, a first N-type GaN layer is vegetated and invested in the P-type GaN layer by distributing and vegetating Si.sup.+ ions in that layer, and a second N-type GaN layer having a thicker ion concentration is invested in the N-type GaN layer.

专利简介本发明系关於一种紫外光检测器及制程方法，其主要系在一基板上形成一缓冲层，利用磊晶法在缓冲层上形成一P型氮化镓系层，并接著以离子布植技术将Si+离子适当地布植於该P型氮化镓系层中，形成一N型氮化镓系层及包覆在此N型氮化镓系层中且布植浓度更高的另一N型氮化镓系层，最后在该P型氮化镓系层及第二N型氮化镓系层上分别镀上一环状金属层及另一金属层，以作为欧姆接触层。

The invention discloses a high-voltage N-type metal oxide semiconductor, including a P-type substrate, a P-well drift region and an N-type drift region are arranged on the P-type substrate, a P-type contact hole, an N-type source and a field oxide layer are arranged on the P-well, an N-type drain and the filed oxide layer are arranged on the N-type drift region; the invention is characterized in that the thickness a grid oxide layer part which is positioned above the P-well is smaller than the grid oxide layer part which is positioned above the N-type drift region and a thin grid oxide layer and a thick thin grid oxide layer are respectively formed accordingly, a P-type impurity injection region is arranged in the P-well, and the P-type impurity injection region is positioned below the thin grid oxide layer.

本发明公开一种高压N型金属氧化物半导体管，包括P型衬底，在P型衬底上设有P型阱和N型漂移区，在P型阱上设有P型接触孔、N型源及场氧化层，在N型漂移区上设有N型漏及场氧化层，其特征在于位于P型阱上方的栅氧化层部分的厚度小于位于N型漂移区上方的栅氧化层部分并由此分别形成薄栅氧化层和厚薄栅氧化层，在P型阱内设有P型杂质注入区且该P型杂质注入区位于薄栅氧化层的下面。

The results showed that the structure of retina in Lasiopodomys mandarinus exhibited typical structure of vertebrates, including retinal pigment epithelium, rod cone layer, outer nuclear layer, outer plexiform layer, inner nuclear layer, inner plexiform layer, ganglion cell layer, and nerve fiber layer from outside to inside.

结果表明，棕色田鼠的视网膜结构呈典型的脊椎动物视网膜结构类型，由外向内分别为色素上皮、视锥视杆层、外核层、外网层、内核层、内网层、节细胞层、神经纤维层。

The character of the enzyme inactivation of Ozone in fruit and vegetable fresh keeping was introduced. The research and experiment of ozone in storage of cherry tomato and capsicum on about 25% to 27% was performed with the different ozone technologies and different packaging technologies.

介绍了臭氧用于果蔬保鲜的酶钝化等作用机理及其特点，并采用臭氧处理结合包装技术的不同保鲜包装方式，在25~27℃环境温度下，对樱桃番茄、杭椒进行了保鲜试验研究。

Bench scale experiments were conducted on the inactivation of young Chironomid larvae by ozone, chlorine dioxide and liquid chlorine. Major influence factors on the inactivation effect of ozone were studied. Based on the bench scale experiment results the feasibility of young Chironomid larvae removal by the ozone-granular activated carbon process was discussed.

进行了臭氧、二氧化氯和液氯灭活低龄期摇蚊幼虫的对比试验，对影响臭氧灭活效果的主要因素进行了考察，在此基础上，探讨了臭氧－活性炭工艺去除水中摇蚊幼虫的可行性。

The main purpose of this study is to examine the concentration distribution of emitted ozone in the work environment of UV equipment in a Color Filter plant. A fogger was used to visualize the direction of ozone-laden air flow. MDA toxic gas detector (Scientific ChemKey TLD-1, Zellweger Analytics, England) with chemical paper was used to measure the emitted ozone concentration at the breathing zone of operators and the exit of the UV equipment.

本研究主要目的在研究彩色滤光片厂UV清洗机作业环境臭氧逸散浓度分布情形，藉由烟雾可视化，调查臭氧逸散烟流走向，并以MDA毒性气体侦测器(Scientific ChemKey TLD-1， Zellweger Analytics， England)搭配化学纸带进行臭氧逸散浓度量测，量测点为劳工个人工作站之呼吸带及UV清洗机台出片端。

Surface ozone data of Mauna Loa and the other 14 monitoring sites of altitude lower than 1000 m in the northern hemisphere were used to give a joint discussion for the distribution and variation features of surface O3. The data, based on ground observation, were collected, processed, and distributed by WDCGG (World Data Centre for Greenhouse Gases) in GAW. The monthly mean and hourly data of surface ozone in these 15 sites were analyzed to sum up the difference of surface ozone annual and seasonal variations in different areas of the northern hemisphere.

利用来自GAW（Global Atmosphere Watch，全球大气监测）的、由WDCGG World Data Centre for Greenhouse Gases，世界温室气体数据中心）收集整理和发布的、基于地基观测的北半球共15个站点的地面O3含量的逐月观测资料以及逐时观测资料，分析、对比并总结了北半球不同经纬度各区域的地面O3含量的年变化和各个季节的日变化规律。

Medical ozone ( oxygen-ozone , mixture of oxygen and ozone) has been used to cure many diseases including wound , abscess , gangrene , hepatitis , herpes , osteo- myelitis,vulvovaginitis, thrombophlebitis, Raynaud s disease , AIDS , etc .

目的：臭氧(Ozone， O_3)又称三原子氧，是氧分子(Oxygen ， O_2)的同素异形体，具有仅次于氟的强氧化性。

The structure composition adopted in the method are all established through experiments,including oxidant of ozone generated by ozone generator with electrolytic type, samplingmode by Flow Injection, Detecting System by Chemiluminescence. Based on the structurecomposition, the paper analyzed ozone generator with electrolytic type, includingthe method of generating steady concentration and raise oxidative degree.

在结构基础上分析了电解式臭氧发生器产生稳定浓度和提高氧化能力的方法，通过加入臭氧溶液平衡室，在动态平衡条件下，使臭氧溶液在UV灯条件下，产生稳定组成氧化剂—O_3和羟基自由基；分析了采样系统—流动注射的流动条件以及试剂浓度，包括羟基自由基消除试剂碳酸氢钠溶液、臭氧氧化发光试剂鲁米诺溶液、金属离子化学发光干扰屏蔽试剂钴离子溶液等；分析了化学发光检测与数据处理系统信号采集以及误差消除方法。

Ozone Layer Success: Another indicator of success for Goal 7 is the world's consumption of chlorofluorocarbons, which are chemicals that deplete the ozone layer, the Earth's protective shield.

臭氧层成功：成功的另一个指标的目标7是世界上消费的氯氟化碳，这是化学品，消耗臭氧层，地球的保护伞。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？