1.The theory Pilot induced oscillation(PIO) is used to analyse the shortperiod longitudinal oscillation occured in flight of J-7 and JJ-7. The mechanism and causes are discussed, which indicate that the theory successfully explains the available flight data.
本文用PIO(Pilot Induced Oscillation)理论对J-7、JJ-7飞机在飞行中出现过的短周期纵向摆动问题作一分析。
2.Short-term Climatic Fluctuations in North Atlantic Oscillation and Frequency of Cyclonic Disturbances over North Indian Ocean and Northwest Pacific
Short－term Climatic Fluctuations in North Atlantic Oscillation and Frequency of Cyclonic Disturbances over North Indian Ocean and Northwest Pacific
3.The power－ time curves of the extraction oscillation system were determined at different temperatures and acidities,for the extraction of acetic acid with primary amine N1923 in chloroform,using the perfusion/titration microcalorimetric method. The apparent activation energy were calculated from the induction period (tin),the first oscillation period (tp.1)and the second oscillation period (tp.2). The regularity of the oscillation system was discussed.
用注入 /滴定微量热计测定了伯胺 N_(1923)氯仿液萃取醋酸的萃取振荡反应体系的热功率-时间曲线 ,得到了萃取振荡反应体系的诱导期 ,第一振荡周期和第二振荡周期 .
4.Several important experiments to study neutrino oscillation in the beginning of the 21st century, such as long-base-line neurino oscillation, the idea to build a muon storage ring for producing a high energy electron neutrino beam to carry out neutrino oscillation experiment and to measure the CP violation in neutrino oscillation, are also introduced.
本文还介绍了21世纪初研究中微子振荡的若干重要实验，例如长基线中微子振荡实验以及建造μ子贮存环来产生高能电子中微子束进行中微子振荡的实验以及测量中微子振荡时的CP破坏的设想。
5.The phase of North Atlantic Oscillation (NAO) covering 10- 20 years time scale well agrees with that of North Pacific Oscillation (NPO), but for more than 30 years oscillation, they are nearly out of phase to each other.
北大西洋涛动（ NAO）和北太平洋涛动（ NPO）的 10～ 20年准周期振荡有近乎同位相特征，而它们的30多年准周期振荡却有近乎反位相变化。
6.There are obviously intraseasonal oscillation(ISO) in WNP monsoon region,this climatological ISO is mainly composed of 30-60 and 10-20 day oscillation. But low-frequency oscillation of 30-60 days is significant.
西北太平洋季风区有明显的季节内振荡(ISO),这种气候的季节内振荡(CISO)主要由30~60 d与10~20 d两种周期组成,但是主要以30~60 d的低频振荡为主。
7.Abstract: The system of the pyrotechnic oscillation burning ha ve been studied with the experimental research and the reaction mechanism analys is methods .The phenomenon of the oscillation burning has been observed and reco rded, and the relationship of the concentration of the reactant with the frequen cy of the oscillation has been obtained.
文摘:对具有振荡燃烧现象的体系进行了实验研究和反应机理分析；对振荡燃烧现象进行了观察和记录，得到了各反应物与振荡燃烧现象的关系。
8.The Southern Oscillation and the equatorial Pacific SST anomaly are highly related to the North Pacific Oscillation ( NPO) or the Western Pacific (WP) anomaly pattern, but their relations to PNA and NAO anomaly patterns are weaker in comparison with the Northern Oscillation and SST anomalies of the Namias and California current regions.
南方涛动和赤道太平洋海温同WP型或NPO型环流异常关系比较密切,而与PNA型和NAO型的关系不如北方涛动和Namias海区及加利福尼亚海流区海温的显著.
9.The oscillation mechanism of self-heating SnO2 sintered sensor in CO gas and air is discussed and the thermal equation of the sensor resistance is given. We have obtained the approximate expression of oscillation period for sensor resistance and the necessary condition of the cause of oscillation. We have also gotten the relationship between the frequency F,the CO concentration N and the working voltage V.
SnO2气敏电阻在含CO空气中的振荡机理，给出了气敏电阻在含CO空气中的热学方程式，获得了振荡周期τ的近似表达式，气敏电阻起振的必要条件及振荡周期τ与CO气体浓度N、工作电压V的关系。
10.Using NCEP/NCAR reanalysis data, SST data set of GISST2.3b, South Oscillation Index (SOI) of CRU as well as the surface air temperature/rainfall records from 160 stations in China, the relation among the western Pacific SST index, the southern oscillation index and the surface air temperature/rainfall in China in winter is investigated.
利用NCEP/NCAR再分析资料和全球海温海冰GISST2 .3b资料、英国CRU提供的南方涛动指数以及中国 1 60站月平均降水和气温资料 ,分析了冬季西太平洋海温和南方涛动与中国冬季气候异常关系年代际变化特征。
