查询词典 Oenanthe

Experiments on oenanthe javanicas planted in floating-beds were conducted to study distribution of biomass and absorbing contents of N and P from eutrophic water body.

通过水面浮岛栽培试验，研究了鄂水芹一号植株的生长特征、植物量的分布结构，及其在富营养化水体中对氮、磷的吸收情况。

This thesis studied the quality, physiology and browning characteristics of Oenanthe stolonifera Cv.

本论文通过对溧阳白芹采后生理生化变化、褐变特性等研究，探索溧阳白芹贮藏的适宜条件和控制褐变的方法。

As a result, Oenanthe javanica is an economical and effective biological material for purification of heavily polluted river courses in winter-spring.

水芹菜是冬－春季节净化重污染河道的经济有效的生物材料。

School of Pharmacology, Dali University, Dali 671000, ChinaAbstract:ObjectiveTo study the chemical constituents of the essential oil in Oenanthe javanica BL.

目的对云南大理产水芹挥发油进行化学成分的研究，为水芹的进一步开发和利用提供科学依据。

For keeping brittleness,oenanthe Javanica was dipped in 0.2% CaCl2 for 30min.

采用质量分数为0.2%的CaCl2溶液对水芹菜进行浸泡30min可明显改善其脆度。

It analysed the corresponding number of microorganisms quantitatively. The results shows that these three kinds of aquatic plants had different abilities in removing TN and TP. It also shows that different plants had different optimal treatments, but they could promote the growth of rhizobacteria. In comparison, Oenanthe javanica DC system.

结果表明，三种水生植物去除营养盐氮、磷的能力各有不同，在所设置的三个TN浓度下，各有一种植物能够达到最好的处理效果，且能较好地促进根际细菌的生长。

At 15℃,the effects of different initial gasses ratio in modified atmosphere packagingwith Si-rubberbag of oenanthe javanica were studied.

对水芹菜在常温下(15℃)采用不同初始气体成分硅窗袋包装的贮藏效果进行了研究，研究表明：硅窗袋包装保鲜水芹最佳初始气体成分为O24.48%/CO22.78%/N292.74%；充气硅窗袋包装能较快速地抑制水芹菜的呼吸作用，其贮藏效果明显好于不充气包装。

Removal efficiency of nitrogen, phosphorus and N2O emission from domestic sewage in floating-bed system with Lolium mutliflorum, Oenanthe javanica and Vetiveria Zizanioides were investigated in greenhouse.

在温室内采用浮床无土栽培技术，研究了黑麦草、水芹和香根草3种植物对生活污水中N、P的去除效果及净化过程中N2O的排放特征。

The dynamic simulation test showed that, the removal rate of TN、 NH_3-N、TP of Oenanthe javanica floating-bed was positive correlated with water temperature. The average removal loading rate of TN and TP were 0.80g/m.~2·d and 0.11g/m~2·d, respectively. The inhibition on algae was steady and the average inhibition rate was 57.3%. We also got the best value of hydraulic loading rate, floating-bed coverage rate, water depth under dynamic polluted river. They were 1.0m~3/(m~2·d)、 30%、 30cm.

动态模拟试验表明：水芹菜浮床对动态污染河水中TN、NH_3-N、TP的去除率与水温正相关，TN的平均去除负荷为0.80g/m~2·d，TP的平均去除负荷为0.11g/m2~2·d，对藻类的抑制作用较为稳定，平均抑制率为57.3%；获得了对动态污染河水最佳净化效果时的水力负荷参数为1.0m~3/(m~2·d)、浮床覆盖率为30%、水深为30cm。

Three kinds of hydrophytes, Veliveria zizanioides Nash, Eichhornia crassipes, and Oenanthe javanica DC. were used to investigate enrichment ability of nitrogen and phosphor at the different TN levels with TP constant. It revealed the absorption ability of aquatic plants and purification ability of aquatic macrophytes-rhizosphere microorganisms system respectively in aquatic macrophytes-microorganism system for water purification.

研究了不同TN浓度下香根草、水葫芦、水芹等水生植物－微生物系统富集N、P的能力，揭示了水生植物－微生物系统中水生植物的吸收作用和根际微生物系统对净化水质的作用，对水生植物根际微生物系统相应微生物的数量做了定量的统计。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。