Solution for problem of ORA-06553 error messages to hold back exporting data from Oracle8I database by Tool of Export;
ORACLE8I数据库应用EXP工具时ORA-06553报错的解决方法
Experimental study on the production of high concentration ozone with strong ionization discharge;
强电离放电制取高浓度臭氧的实验研究
Development on New Model of DBD High Concentration Ozone-power Source
一种新型DBD高浓度臭氧电源的研制
Theoretical and Experimental Studies on Generating of High Concentration Ozone Gas;
高浓度臭氧气体产生的理论及实验研究
Effects of elevated ozone on phenolic substances content and total antioxidative capacity of Quercus mongolica leaves
高浓度臭氧对蒙古栎叶片酚类物质含量和总抗氧化能力的影响
Ozone enhancement was observed in the lower troposphere over Kunming on21 March2001 using electrochemical concentration cell ozonesondes.
2001-03-21在昆明用电化学臭氧探空仪探测到了对流层低层异常的高浓度臭氧分布。
night-time ozone profile
夜间臭氧垂直方向的分布 不同高度的臭氧浓度
Effects of elevated O3 concentration on anti-oxidative enzyme activities in Pinus tabulaeformis
臭氧浓度升高对油松抗氧化系统活性的影响
THE DEVELOPMENT OF HIGH CONCENTRATION AIR NEGATIVE ION PRODUCER WITHOUT OZONE
无臭氧高浓度空气负离子发生器的研制
The Impact of Increasing Surface Ozone Concentration on Grain Quality of Rice (Oryza Sativa L.)
近地层臭氧浓度升高对稻米品质的影响
Effects of Elevated Ozone Concentration on Soybean Photosynthesis and Yield
臭氧浓度升高对大豆光合作用及产量的影响
Effects of increasing surface ozone concentration on spikelet formation of hybrid rice cultivars
近地层臭氧浓度升高对杂交稻颖花形成的影响
Effects of Elevated Ozone on Active Oxygen Species and Anti-oxidative System in Ginkgo Biloba L. and Pinus Tabulaeformis Carr;
臭氧浓度升高对银杏与油松活性氧及抗氧化系统的影响
The Effect of Elevated CO_2 and O_3 on the Feeding Behabior of Two Aphids
大气二氧化碳、臭氧浓度的升高对两种蚜虫取食行为的影响
This paper introduces a new air negative ion producer,wbichcan producehigh concentration of air negative ions, virtually no ozone, Ozone can be con-trolled effectually.
本文介绍一种输出负离子浓度高，几乎无臭氧的空气负离子发生器。
The Mechanism of Catalytic Ozonation of DEHP and Humic Substance of High Concentration in Landfill Leachate;
催化臭氧去除垃圾渗滤液中DEHP及高浓度腐殖质的机理研究
Effect of Increasing Surface Ozone Concentration on Yield and Dry Matter Production and Allocation of Rice (Oryza Sativa L.)
近地层臭氧浓度升高对水稻产量和物质生产与分配的影响
Impact of Ground-level Ozone Enrichment on Root Growth and Nutrient Absorption of Rice
近地层臭氧浓度升高对水稻根系生长和养分吸收的影响
Photosynthetic physio-response of urban Quercus mongolica leaves to surface elevated ozone concentration
城市蒙古栎对近地层臭氧浓度升高的光合生理响应
Effects of simulated elevated atmospheric O_3 concentration on soil enzyme activity in winter wheat rhizospheric
大气臭氧浓度升高对冬小麦根际土壤酶活性的影响