查询词典 tephrosia

The water contents in 1m soil layer of eight vegetation types in Yuanmou dry and hot valley in rainy season(August 2 to September 2) were measured and analyzed.These eight vegetation types are Pinus caribaea plantation,Pinus caribaea+Dodonaea viscosa plantation,Albizzia kalkora natural regeneration forest;Dodonaea viscosa+Tephrosia candida plantation,eucalyptus plantation,grassland,waste land and expansive soil.

通过对元谋干热河谷区加勒比松人工林、加勒比松+车桑子人工混交林、山合欢天然更新林、车桑子+山毛豆人工混交林、桉树人工林、草地、荒坡、膨胀土8种植被类型林地1 m土层内不同层次雨季(8月2日~9月2日)土壤水分含量的分析研究得出：在雨季8种植被类型林地土壤的水分含量均较低，因其土壤的物理性能较差，故蓄水保水能力也较差；各植被类型林地土壤的有机质、养分含量均极低，按照土壤养分含量分级标准，各植被类型林地土壤的养分含量均在6级以下。

The outcomes of application to ecological rehabilitation of slopes of Yuanmo and Sixiao freeways in Yunnan show that the plant community formed through afforestation by taking White Tephrosia,Cajan and Pallid Rattle-box as the main is stable,good effects of slop.

在云南元磨、思小等高速公路边坡生态恢复中的应用结果表明：以山毛豆、木豆、猪屎豆这三种灌木为主进行绿化，所形成的植物群落较稳定，绿化护坡效果好，对干旱、风沙等的抗逆性强，特别适用于热带、亚热带公路、堤坝的边坡水土保持及生态恢复工程。

A plant of the genus Tephrosia having pinnate leaves and white or purplish flowers and flat hairy pods.

灰叶属的一种植物，有羽状叶、白色或淡紫色花和多毛的扁荚果。

As for Leucaena leucocephala seedlings, MDA is not the main product of lipid peroxidation and Tephrosia candida seedlings do not only rely on SOD and POD action to reduce active oxygen content. Through comprehensive analysis on water holding capacity of leaf, cytomembrane permeability, MDA content and SOD, POD activity, Dodonaea viscosa seedlings show the highest drought resistance, then Leucaena leucocephala, Tephrosia candida the last.

干旱胁迫对银合欢膜系统损伤生成的主要降解产物不是MDA；山毛豆清除活性氧毒害作用主要不是通过SOD和POD的作用；通过叶片相对保水力测定及膜透性、MDA相对含量、酶活性变化情况的分析，3个树种中坡柳耐旱性最强，其次为银合欢，山毛豆居后。

Adaptability of interplanting of eucalyptus plantation with white tephrosia Tephrosia candida DC.

本文研究了桉树人工林间种山毛豆的适应性及其对林木和土壤的影响。

According to preliminary assessments, Tephrosia vogeliiplanting, harvesting by year three times a harvest of fresh Tephrosia vogelii 3000 kilograms, the year could bring the production value of 972 yuan.

据初步评估，种植一亩非洲山毛豆，按一年采收三次，每次采收新鲜非洲山毛豆 3000公斤计算，一年可带来972元的产值。

Seasonal Variations and Analysis of Rotenone Content in Tephrosia vogelii Hook f .;2. Three kinds of extracting methods and six kinds of solvents were applied to extract the leaves of Tephrosia vogelii Hook f .

用索氏、冷浸和振荡抽提 3种方法和 6种不同的溶剂对非洲山毛豆叶片进行了提取研究，并用HPLC测定了提取物和植物叶片干粉中鱼藤酮的含量。

To explore Tephrosia facilitate emergence and survival of the matrix formula for rapid seedling Tephrosia to provide theoretical and practical basis for selection of the trial of domestic peat, imported peat, perlite, vermiculite, a mixture of river sand for the material of the different media for the cultivation of Tephrosia test, and eight kinds of formulations were measured by physical and chemical properties and the growth of Tephrosia physiological and observational data analysis of variance and multiple comparisons.

急急急！！！科技论文英文摘要翻译本人英语超烂~~没过4级~几天后就要答辩了~要赶论文啊~下面是我的摘要：为了探讨有利于对山毛豆出苗和成活的基质配方，为山毛豆快速育苗提供理论和实践依据，本试验选用国产泥炭、进口泥炭、珍珠岩、蛭石、河沙为材料混合组成的不同基质，进行山毛豆的栽培试验，同时分别测定8种配方的理化性质和山毛豆的生长生理指标，并对观测数据进行方差分析和多重比较。

With the extraction efficiency of rotenone and total substance obtained as estimated index, the technology conditions of extracting rotenone from the leaves of Tephrosia vogelii were investigated by SFE-HPLC method.

采用超临界流体萃取反相高效液相色谱法，以鱼藤酮萃取率和萃取产物总得率为评价指标，研究提出非洲山毛豆 Tephrosia vogelii Hook.f中鱼藤酮的超临界流体萃取较优工艺条件为：萃取物料粒径30目，静态萃取20min，萃取温度45℃，压力27.58MPa，流体总流量30mL/g，萃取前向萃取池中加入3mL甲醇作夹带剂。

The studies was proceeded on the the supercritical CO2 extraction technique of rotenone from Tephrosia vogelii. The extraction influences of technology conditions were systematically groped, The research results were listed as follows:1 The analysis method applied in this paper has been proved to be suitable to technology research of the studies on the SC-CO: extraction technique of rotenone from Tephrosia vogelii. 3 indexes, extraction ratio of rotenone. extraction ratio of total compounds and rotenone content percent in total compounds weight, were carried out with HPLC quantitatively determination combined with the sample weight loss after extraction. With these 3 indexes. The extraction influences of technology conditions were evaluated by synthesis. Then the best technology conditions were ascertained for different extraction aims.2 The pretreatment of rough material should be needed before extraction. Comminuting the material to 0.28mm size is most fit to SC-CO: extraction.3 Firstly static extracting 20 min then turn to dynamic doing is the better extraction mode than other ones.4 The orthogonal experiment was conduct with 3 factors and 5 levers.

本论文通过对非洲山毛豆SC-CO_2萃取中影响萃取效果的工艺条件的研究，初步得出如下结果：(1)本论文中所采用的萃取效果评价方法适宜于非洲山毛豆中鱼藤酮的超临界流体萃取技术研究，该方法具体为：HPLC定量分析非洲山毛豆SC-CO_2萃取物中的鱼藤酮含量，再结合萃取前后处理样品的重量损失，得出鱼藤酮萃取率、萃取所得粗物质萃取率和粗物质中鱼藤酮含量三个参数，以此三个指标综合评价萃取条件对萃取效果的影响；(2)通过对原料粒度对萃取效果影响的研究，结果表明SC-CO_2萃取非洲山毛豆复叶中的鱼藤酮，原料粉碎成30目粒度叶粉时萃取效果较好；(3)通过对萃取方式与萃取效果之间关系的研究，结果表明SC-CO_2萃取非洲山毛豆中鱼藤酮应采用先静态后动态的萃取方式，静态萃取时间为20min；(4)通过温度、压力和CO_2流量三因素五水平的正交试验，结果表明温度是最主要的影响因素，压力因素对鱼藤酮萃取率的影响程度高于CO_2流量，而对于粗物质萃取率和粗物质中鱼藤酮含量CO_2流量因素高于压力。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。