您要查找的是不是：
- nutrient solution system 营养液系统
- Application Chaos and Hook-reeves Optimization to the Circulating Nutrient Solution System 混沌-步长加速法在营养液系统中的应用
- Cultivation of plants in nutrient solution rather than in soil. 水耕法一种耕作方法，不用土地而只在含有养分之溶液中栽培蔬菜等
- In the world soilless culture system is changing from open system in order to closed system in order to reduce the pollution of draining nutrient solution in the environment. 为了减少营养液排放对环境造成的污染,世界范围内的无土栽培系统正逐步由开放式向封闭式转变。
- A drug, nutrient solution, or other substance administered into a vein. 静脉注射物注入静脉的药物、营养液、或其它物质
- A drug,nutrient solution,or other substance administered into a vein. 静脉注射物注入静脉的药物、营养液、或其它物质
- Under the condition of bag production system in perlite media in modem greenhouse, the uptake abstraction characteristic of nutrient solution and phosphorus, potassium, calcium and magnesium by muskmelon was researched. 摘要在珍珠岩基质袋培条件下，研究不同生长时期内，网纹甜瓜对钾、钙、镁、磷及对营养液的吸收变化规律。
- He applied phosphate fertilizer in nutrient solution at two levels and at three stages of development. 他在营养液中分两个用量三个发育阶段施入磷肥。
- This stand-alone solution System brings digital x-ray imaging directly to the patient - where it's needed most. 此独立解决方案系统将数字X射线成像直接提供给最需要使用它的患者。
- Why the cycling of nutrient solution is needed in large scale nutrient solution culture? 为什么大规模营养液栽培中要进行营养液的循环流动?
- The solubilities of concentrate solution system of NC-DEP increase with the increase of its solvent ratio. NC-DEP浓溶液体系的溶解性随溶剂比的增加而增加;
- Please outline the composition principles for ascertaining a nutrient solution formula. 请简要说明在确定营养液配方时的组成原则。
- The program plays an important role in the investigation of the lanthanide complexes solution system . 并提出由于镧系和锕系位置的变化所带来的一系列问题。
- The suitable nutrient solution formula was calculated according to the water quality in Beijing. 根据对主要大量元素的实际吸收情况，推算网纹甜瓜合适的营养液配方。
- The neural network is an information solution system to simulate the brain structure &function. 神经网络是一种模拟大脑结构和机能的信息处理系统。
- Suiqu doctor on duty under the nutrient solution and replaced with normal saline, diluting the patient's nutrition. 值班大夫遂取下营养液，换上生理盐水，稀释患者体内的营养液。
- Experts are injecting nutrient solution into the gingko tree in the park, which is over a hundred years old. 专家们正在为公园里的那株百年银杉输营养液。
- Extracting Co and Cu from cobalt white alloy in hydrochloric acid solution system with pollution-free oxidant are studied. 在盐酸体系中,采用无污染氧化剂浸出难溶钴白合金的工艺条件进行了研究。
- Fabrication and characteristics of composite cenospheres are described in the fly ash cenosphere-calcium hydroxide solution system. 摘要描述了微珠-氢氧化钙溶液体系中复合微珠的制备和表征方法。
- Effects of Temperature and Dissolved Oxygen Concentration of Nutrient Solution on the Nitrogenous Compound Content in Plants of Cucumis sativus L. 营养液温度和溶解氧浓度对黄瓜植株氮化合物含量的影响。
