The actual practice of electrical precipitation involves a surprising number of scientific disciplines. 在实践中,电收尘涉及到许多科学领域。
The result of stepwise regression analysis showed the RH and the precipitation in the three days before investigation and in the ten days before the investigation were the key factors affecting the apothecium number. 逐步回归分析结果表明调查日前三天的相对湿度和降水量,调查日前十天的相对湿度和降水量是影响田间子囊盘数量的最主要因素。
The reasons of precipitation formation after mixing alkyl salicylates ( T109) and alkyl benzene sulfonates ( T106) were discussed. The structure schematic formula as well as colloidal and micellar shape of different base number alkyl salicylates and alkyl benzene sulfonates were given. 探讨了烷基水杨酸钙(T109)与烷基苯磺酸钙(T106)混兑产生共沉淀的原因,提出不同碱值烷基水杨酸钙和烷基苯磺酸钙的结构示意式和胶体胶束形态。
The results indicated that the chronological table had a significant positive correlation with the precipitation in Chongqing district, and the distribution of power spectrum was not even with its wave number. 结果表明,四川大头茶年轮年表与重庆地区年降水量密切相关。其年轮的功率谱密度值随波数分布不均匀。
The number of the month when precipitation is abnormal of warm events after 1976 is little than before, however, the number of the month when precipitation is abnormal of cold events after 1976 is more than before. 1976年以后暖事件发生降水异常的月份要少于1976年以前,而1976年以后冷事件发生降水异常的月份要多于1976年以前。
Complementing effect enhance with the increase of precipitation, which is obvious especially when the number of species is higher. 随着降水量的增加,补偿效应增强,尤其是物种数较高的组合这种表现更为明显。
The contribution of various weather systems to precipitation varies in different seasons, and the rainfall and the number of rainy days induced by the westerly trough are the greatest. 不同的天气系统在不同季节对降水的贡献有所不同,其中西来槽类的降雨量和降雨日数均居首位,开展人工增雨催化作业机会最多;
The theoretical particle size distribution model on ideal growth process of gibbsite precipitation was constructed armed with the knowledge of characteristics of ideal growth process and particle number balance equation. 根据理想生长过程粒度分布变化的特性,通过粒数衡算方程建立了氧化铝种分理论生长过程粒度分布变化的数学模型。
Daily mean temperature and the ear grain number is of positive logarithm relationship. Precipitation and grain number per ear is of negative power function relationship. The ratio of heat and water and grain number is of positive linear relationship. 日平均气温与穗粒数呈正的对数关系,降雨量与穗粒数为负的幂函数关系,而水热比与穗粒数则呈正的线性关系。
The per unit area yield of cereals, annual precipitation and farming mechanical power were the main driving forces of the change of grassland areas, and per capita income of farmers and herdsmen and number of livestock were the main diving forces of the change of woodland areas. 粮食单产、年均降水量、农业机械动力是草地变化的主要驱动力,农牧民人均纯收入、大牲畜总头数是林地变化的主要驱动力。
The Spacial and Temporal Character of Precipitation and Number of the Longest Continued Non-Precipitation Day in Henan 河南降水及最长连续无降水日数时空特征
In the case of precipitation in Autumn, situ data analysis and numerical simulation results show that, raindrop, rainfall intensity, water content and number concentration are small; 河南省秋季层状云降水雨滴、雨强和含水量小,雨滴数密度也不大。
The natural conditions of the margin regions of the Junggar Basin, Xinjiang is poor, with meager precipitation, a large number of evaporation, drought and frequent wind, most soils have poor fertility and remarkable saline-alkalization. 新疆准噶尔盆地边缘部分地段降水少,蒸发量大,干旱多风,土壤肥力低和盐碱化较强,自然条件比较恶劣。
Traditional sample pretreatment methods, including the precipitation separation, soxhlet extraction, liquid-liquid extraction, solid phase extraction and so on, are often accompanied by a large number of pollution problems, complicated operation and time-consuming. 传统的前处理技术包括沉淀分离、索氏萃取、液液萃取、固相萃取等方法,往往伴随着大量的污染产生,同时亦存在操作繁琐、费时等问题。
Clear design positioning launched sketch design, through a period of design thinking precipitation, will design the ideas presented in the large number of sketches. 明确设计定位后展开了草图方案设计,通过一段时间的设计思维沉淀,将设计的种种想法呈现于大量的草图当中。
The floods over arid and semiarid regions are highly associated with the number, intensity and duration of the extreme precipitation events, which also determine the number and severity of the floods and its secondary geological disasters over the regions. 极端降水事件的次数、强度和持续时间与干旱半干旱区的洪涝灾害有密切联系,直接决定了该区域洪涝灾害及其次生地质灾害的次数与严重程度。
Haze occurred most frequently in spring and winter, mild haze in spring and severe haze in winter. Wind direction, wind speed, precipitation and number of precipitation days all had an affinity with the occurrence of haze. 从季节变化来看,春季和冬季容易出现灰霾天气,轻度灰霾春季出现日数最多,重度灰霾冬季出现日数最多。风向、风速、降水量和降水天数与灰霾天气的发生都有密切关系。
Therefore, we can consider that nonlinear balance equation could predict the movement of precipitation while the Richardson number had the simultaneous characteristic with precipitation. 因此,我们可以认为非线性平衡方程对于降水带的移动具有预判的作用,而理查森数则与降水则具有同时性特征。
Precipitation grew both in number and size with an increase of deformation and creep time. 随着变形量和蠕变时间增加,沉淀相析出数量及大小均增加。
Gap landslide through precipitation, surface displacement, displacement and deep groundwater level in more than two years of on-site monitoring data analysis, Landslide found that the deformation of the size and number of rainfall in a very good relationship. 通过峡口滑坡降水量、地表位移、深部位移及地下水水位的两年多的现场监测资料分析,发现滑坡变形大小与降雨量的多少有很好的对应关系。