您要查找的是不是：
- The wastewater hydroponic system that was used to recover nutrients from wastewater was reported in this paper. 以污水为水培液,通过水培植物净化污水中氮磷等营养物质,实现污水资源化的污水水培净化系统。
- Based on hydroponic method in the home and abroad, a hydroponic system was designed for planting in laboratory.Local materials can be used to manufacture this hydroponic device. 摘要在国内外拟南芥水培方法研究基础上，结合实际情况，设计一套适合于实验室的需要，能就地取材自己制作的水培装置。
- Fish systems are the opposite to hydroponic systems - as fish eat and metabolise feed, the water pH drops. 养鱼的系统雨水更系统正好相反，当鱼吃进饲料并进行新陈代谢之后，水体会变酸。
- The study aimed to establish a simple, inexpensive, nearly-maintenanceless and flexible hydroponic system for growing Arabidopsis thaliana plants by combining agar medium plus MS nutrients with the eppendorf tube system. 根据拟南芥的生长需求特点，采用MS培养基与营养液培养相结合的方法建立了一种简单、低耗、低维护和灵活的拟南芥植株水培系统。
- Crops would be irrigated by water recycled through the building's hydroponics system and without using soil, many diseases are ruled out - meaning no need for chemical pesticides. 农作物用该建筑物溶液培养系统的循环水进行灌溉，而且没有土壤，避免多种病害，也不需要任何化学杀虫剂。
- Crops would be irrigated by water recycled through the building's hydroponics system and without using soil, many diseases are ruled out-meaning no need for chemical pesticides. 农作物用该建筑物溶液培养系统的循环水进行灌溉，而且没有土壤，避免多种病害，也不需要任何化学杀虫亮剂。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- THE MANUFACTURE AND USING OF SPILE-POLE SOLID HYDROPONIC SYSTEM 插管式栽培柱立体无土栽培系统的研制与应用
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- He said he used this system in the year dot. 他说他很久以前用过这个系统。
- Our manager is conversant with account system. 我们的经理精通会计制度。
- The system can translate English into Chinese. 这个系统能将英语译为汉语。
- The caste system is still strong in India. 种姓制度在印度仍然很牢固。
