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- At the same time,PM10 concentration variation in one year is discussed. 同时讨论了部分气候因素对PM10浓度年内变化的影响。
- The concentration variation of byproducts(especially formic acid) with reaction time in synthesis of trioxane was studied experimentally. 研究了三聚甲醛合成过程进料浓度、催化剂用量等对副产物(特别是甲酸)生成行为的影响。
- Abstract: CH3Cl is usually used as microbe activity inhibiter in soil system for nitrogen concentration variation study. 摘要:氯仿是土壤的营养物释放实验中常用的微生物活性抑制剂。
- The time response for the concentration variation of 134,137Cs in the environmental media and dose evaluation in Suzhou city after Chernobyl nuclear accident is presented. 报导了切尔诺贝利核电站事故后苏州市环境介质中~(134,137)Cs含量变化和剂量评价。
- MA QI-JU, HU MIN, TIAN XU-DONG, et al.Dimethylsulfide emission in Qingdao near-shore waters and atmospheric dimethylsulfide concentration variation[J].Environmental Science, 2004, 25(1): 20-24. [5]马奇菊; 胡敏; 田旭东; 等.;青岛近岸海域二甲基硫排放和大气中二甲基硫变化[J]
- Analysis of Harmful Gas Concentration Variation in Tunneling Ventilation 隧道施工通风中的有害气体浓度变化分析
- Study on concentration variation of hydrogen sulphide gas in the closed pigpen 封闭猪舍中硫化氢气体浓度变化的研究
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Prices are subject to variation. 价格可以变动。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Dimethylsulfide Emission in Qingdao Near-shore Waters and Atmospheric Dimethylsulfide Concentration Variation 青岛近岸海域二甲基硫排放和大气中二甲基硫浓度变化
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- Monitoring Photosensitizer Concentration Variation During Photodynamic Therapy of Port Wine Stain: a Preliminary Study 光动力学疗法治疗过程中鲜红斑痣病变组织内光敏剂含量检测的初步研究
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- EXPERIMENTAL RESEARCH ON THE SMOKE CONCENTRATION VARIATION AT THE LOCATION REMOTE FROM THE FIRE ORIGIN 远离火源位置点烟气浓度变化规律的实验研究
- A state of mental concentration. 专心致志,全神贯注全神贯注的状态
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。