查询词典 accumulation

The comparison of operating time of dynamic accumulation cyclic operation with the optimal constant reflux ratio operation was also made in this paper.

为了确定动态累积循环操作的适宜应用范围，本文比较了动态累积循环操作与优化分段恒回流比操作，讨论了进料浓度、相对挥发度、理论级数、进料量对两种操作方式的影响。

It is praised as the "cyclopaedia" in Chinese folk due to the massive historical accumulation and cultural continuity.

在折扇生产地——江南一带，出了很多名士，他们的风流才情，与折扇有着丝丝缕缕的关系。

Effects of decapitation and plant growth regulator on plant growth, endogenous hormones and N, K accumulation were examined within 2 weeks.

该文探讨了打顶初期2周内打顶和植物生长调节剂对烤烟生长、内源激素和氮钾累积的影响。

Is the accumulation and development of thousands years?experiences reflect the declination of literary painting?

千百年来的累积、凝聚，发展，文人画到了今天，是否式微了呢？

Water depth data ; computer processing ; erosion ; accumulation ; stercogram ; section ; declivity

水深数据；计算机处理；冲刷；淤积；立体图；剖面图；坡度图

So, the deconcentration of accumulation source and ownership is an objective tendency in the primary period of socialism.

因此，产权分散和积累源的分散是社会主义初级发展阶段的客观必然趋势。

Wenzhou 20 years of rapid development, the accumulation of a large amount of private capital, but also accumulated a deep-seated contradictions.

温州20多年的快速发展，积累了大量的私人资本，而且也积累了深层次的矛盾。

ABP. Sedimentation rate is very low on the whole core and shows three apparent variations at three phases:① A comparatively high SR during marine isotope stage 3 (MIS3) and LGM, about 7.3 and 14cm/ka respectively;② A very low SR of 1.5cm/ka during the last deglaciation, which is different from the deeper Okinawa Trough with higher SR during the last deglaciation than the last glaciation;③ A negligible sediment accumulation since 6.4 cal.

DOC-42孔沉积速率整体较低，呈明显的阶段性变化：在氧同位素3期和LGM期间沉积速率相对较大，分别为7.3和14cm/ka；末次冰消期以来的沉积速率则显著降低，与冲绳海槽冰后期沉积速率高于末次冰期明显不同；自约6.4 cal。

The distribution of the sedimentary microfacies of each sublayer of Chang 6 reservoir is studied, It is concluded that the hydrocarbon accumulation is controlled by sedimentary microfacies. The subaqueous distributary channel of delta front and distributary channel of delta plain are the most favorable facies belts for reservoir distribution and development.

同时对长6油层组各小层沉积微相的时空展布特征进行了分析，认为油气聚集受沉积微相的控制，三角洲前缘亚相的水下分流河道微相和三角洲平原亚相的分流河道微相是砂岩储层分布和发育的最有利相带，也是今后勘探开发的方向。

The process of ecological degradation in the vicinity of Shaoguan Pb/Zn smelter may be summed as: heavy metals and acidic deposits from the waste gas from smelter resulted in the vanishment of the sensitive plant species, increasing accumulation of heavy metals in soils and acidification of topsoil worsened the chemical properties and then shallow-rooted plant, mainly the herbaceous, vanished. With the demolishment of the vegetation cover, increasing water-soil erosion worsened physico-chemical properties of soil and, subsequently, some woody plants disappeared and barren land was finally appeared.

该生态系统的退化过程可以归纳为：来自于冶炼废气的重金属和酸沉降导致了敏感植物的消亡，丧失了对土壤的缓冲保护作用；重金属在土壤表层的积累，酸性物质在土壤表层的增加导致的土壤酸化以及由此引发的有机质与养分的淋溶和重金属及Al的活性增加，加剧植被的快速退化，特别是浅根植物的衰亡；地被层的破坏，导致水土流失和土壤侵蚀加深，进一步恶化表层土壤的理化性质，一些木本植物随之消失，最终形成光板地。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。