The ecological benefits and sustainability of an urban artificial plant community are decided by its structure.
城市绿地人工植物群落的结构决定了它的生态效益和稳定性。
The litter water-holding capability of the artificial plant communities of the rehabilitated land in Datong county of Qinghai province located at the southern foot of Qilian mountains was studied.
对位于祁连山南麓的青海省大通县退耕地人工植物群落的枯落物容水性能进行了研究。
As with all indoor grow operations, artificial lighting like fluorescents or the LED's shown here must be supplied for any plant life that isn't exposed to sunlight.
图中所示,室内培植那些不可曝晒在阳光下的植物,必须提供人工照明设备,如荧光灯和LED灯。
The techniques of plant artificial immunization have been applied to plant diseases control.
植物人工免疫技术在植物病害防治中已得到应用。
This paper presents an artificial neural network(ANN) approach to determine the time delay for a heating, ventilating, and air -conditioning(HVAC)plant to respond to control actions.
本文提出一种人工神经网络(ANN)方法,确定暖通空调(HVAC)系统对控制信号响应的时间迟延,在研究中选用了四层网络。
Through irrigating the plant nutrient solution and artificial sea water, the survival rate of transplanted plants was over 80%.
在苗床上间隔浇灌植物营养液和人工海水,试管苗移栽成活率高于80%。
Aromatic plants for the pure natural plant extracts, non-alcoholic and artificial chemical compounds.
植物香薰为纯天然植物提取,不含酒精及人工化学合成物。
Artificial inoculation results showed that the bacteria could infect 14 plant species belonging to 7 families.
经人工接种试验,该病菌至少能为害7科14种植物。
The analytical results of investigation and experiments showed that Caragana intermedia was a more stable artificial sand-fixation plant community at the southwest part of Maowusu desert area.
调查和试验分析结果表明,柠条群落是毛乌素沙地西南部半荒漠风沙区较稳定的人工固沙植物群落。
Oriental garden is my garden, major features of the natural landscape, the plants and not artificial landscapes, Plant Cultivation and construction combined.
东方系园林以我国园林为代表,主要特色是自然山水、植物和人工山水不、植物栽培与建筑相结合。
Objective to understand the hazardous effects of occupational risk factors on the health of the workers in an artificial gem plant.
目的了解人造宝石加工行业职业危害因素对作业工人健康影响。
The photosynthesis of the tropical rainforest plant in the exhibition area with weak artificial illumination in Shanghai Science & Technology Museum was studied.
与上海科技馆生物万象展区内人工光照下热带雨林植物的养护相结合,本文探讨了大型室内热带雨林地区植物的光合作用特性。
The effect of hydraulic retention time (HRT), plant, packing and hydraulic flow state on purification efficacy and oxygen state was studied in artificial wetland.
试验研究了人工湿地中水力停留时间、植物、填料和水力流态对净化效率和氧状态的影响。
The navigation method based on artificial guide line is a simple one for agricultural robot navigation, and the array characteristics of plant are also used for agricultural robot navigation.
人工路标方法是实现农业机器人视觉导航的简单方法,另外,直接基于田间作物在空间排列的特征也可实现农业机器人的视觉导航。
These nutrients are the highest quality obtainable, are free of all common plant and animal allergens (antigens), and do not contain artificial additives.
这些营养素是最高质量的索取,是所有植物和动物共同的过敏原(抗原)的自由,并且不含有人工添加剂。
The starch qualitative experiment can determine the attribute of the artificial increased pigment according to the special phenomenon that plant starch with iodine union can produce blue color.
淀粉定性试验是根据植物淀粉能与碘结合生成兰色化合物这一特异现象,用以确定掺入物的属性。
If artificial light is not an option and you would like to display your plant indoors, plant rotation is the answer.
如果您不选择人工照明的办法,而又想在室内展示您的植物的话,您可以选择植物轮换法。
An influent quality experiment of artificial soil rapid infiltrations ystem has been conducted by using both soil column and pilot-scale plant filled with artificial soil.
利用人工土柱和中试工程开展了人工土快滤处理系统的进水水质试验。
In the experiments of potted plant and middle-system, we researched dephosphorization efficiency of different plants in underground-ditch-pattern soil treatment and artificial wetland.
采用盆栽实验和中试实验系统,研究了地沟式土地处理系统和人工湿地中不同植物对磷的去除效率。
The ability of artificial neural networks to leam essential process of non linearities from plant data may provide a means by which to assist fermentation process in being controlled.
人工神经网络从植物数据中学习非线性基本过程的能力可有助于发酵过程的控制。本文旨在研究柠檬发酵过程,并建立了两个柠檬发酵过程的人工神经网络模型。
Methods A hygienic investigation was carried out in a certain artificial gem plant, and dust concentrations and noise level of the workshops were measured.
方法对某宝石厂车间作业环境进行卫生学调查,测量车间环境粉尘和噪声水平。
The artificial board is made of wooden materials and by compacting green plant seeds.
该人造板采用木 质材料与绿化植物种籽压制而成。
The killing effect of the extracts was little affected by the growth areas of A. multiflora plant and the adding way to artificial diet.
筋骨草采集地点和填加植物源蜕皮激素的方式对杀虫效果的影响较小。
The killing effect of the extracts was little affected by the growth areas of A. multiflora plant and the adding way to artificial diet.
筋骨草采集地点和填加植物源蜕皮激素的方式对杀虫效果的影响较小。
应用推荐