您要查找的是不是:
- soil air exchange 土壤空气交换
- Its removal draws soil air into the hole. 其拔起的动作会把土壤气体抽入孔中。
- For faster growing cultures the bags may have to be punctured to allow a more rapid air exchange. 生长快的培养体可能应该把塑料袋刺破,以利于气体更迅速的交换。
- If the venue is mechanically ventilated, ensure proper maintenance and cleansing of the ventilation system as well as frequent air exchange. 如场地采用空气调节系统,应确保有频密及新鲜的空气对流,及保持适当清洁及维修保养。
- The uranium ions gathered at soil layer with the aid of earth carbon circulation and upward migration,forming geochemical abnormity in loosened ground soil air. 铀离子流与下伏赋存的矿体相呼应,因此设法采集近大地土壤空气中离子流转化为新形成的固定相之前的组分并分析测试之,从而发现隐伏的深埋铀矿体。
- The moisture buffering effect of this layer depends very much on the air exchange rate and also on the ratio of the surface area of the buffer to the volume of the room. 湿缓冲效果依赖于空气置换率和房间内多孔缓冲材料的表面积和空间的比率。
- Besides ventilator designing and manufacture whole sets of aeration systems for air exchange,dust cleaning and air power transportion etc. 除具备开发、生产各种通风机外,还具有通风换气、通风除尘、气力输送系统设计,成套生产的能力。
- Based on the atmospheric dust experiment, researches the contaminant air exchange caused by the temperature difference while opening the door of isolation wards. 摘要基于大气尘实验,研究了隔离病房开门时温差对污染物外泄的作用。
- Fenfang nourish the soil air, Morninghope's figure, long. Looking back, moving his eyes overflow mark, the gentle flowing of the study think that the mental grazing, ease and quiet. 泥土的芬芳滋养了空气,晨辉里的身影,长长的。回眸,感动溢满眼角,春归的印记,流淌了温柔的念想,放牧的心性,舒缓而宁静
- Furniture supplier shall be responsible for final connection of Fume Hood, canopy hood, vents of acid, flammable cabinets, and shall be communicating with HVAC contractor for air exchange volume, air exchange rates to meet lab safety requirement. 实验室家具承包商将负责抽风柜,排风罩和酸碱柜等排风点的最后连接,并负责和空调及排风系统的承包商确定实验室区域的排风量,换气频率等具体技术要求,确保实验室的安全。
- Under the typical meteorologic condition of north china, the heat insulation in the summer,air exchange and ventilation、dewing prevention and heat preservation in the winter were discussed. 在华北地区典型气象条件下,对呼吸式玻璃幕墙的夏季隔热和冬季的保温防结露及通风换气特性给予了分析。
- Easy to be manipulated sun roof It allows the air exchanging between outside and inside. 操纵轻便的天窗内外空气交换,享受阳光,享受自然。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- ventilation system with air exchange shaft 送排式通风
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- Study on the effect of muddy irrigation on soil air pressure 浑水灌溉禁锢土壤空气压力影响的研究
- There are some clods of soil on the mat. 垫子上有些土块。