Even nitrogen in normally absorbed from the soil as nitrate ions. 氮元素通常以硝酸根离子的形式从土壤中被(植物)吸收。 分句-1 Nitrogen is a gas in its elemental state 氮元素在自然状态下呈气态。 全句 Even nitrogen, which is a gas in its elemental state, is normally absorbed from the...
百度试题 题目Nitrogen is the most plentiful gas in the atmosphere. A.waterB.earthC.bodyD.air 相关知识点: 试题来源: 解析 D 反馈 收藏
Commonly used as a protective gas nitrogen 翻译结果5复制译文编辑译文朗读译文返回顶部 The nitrogen makes the controlled atmosphere commonly used 相关内容 aCopyFiles=VM.USBDCam.Files.Ext, VM.CustomPrp.CopyFiles, VM.STI.CopyFiles, VM.APP.CopyFiles, VM.TWAIN.CopyFiles[translate] ...
A.oxygen B.nitrogen C.carbon dioxide D. Methane 答案 5.ABCD优质解答相关推荐 1()5.In general,is a gas without colour or smell.A.oxygenB.nitrogenC.carbon dioxideD.methane( )5. In general,_ is a gas without colour or smell. A.oxygen B.nitrogen C.carbon dioxide D. Methane ...
A nitrogen generator eliminates corrosion in a dry or pre-action fire sprinkler system compared to usingan air compressor as the source of supervisory gas. Compressed Gas Every dry pipe fire sprinkler system requires compressed gas to function. The compressed gas serves two purposes. First, it pro...
FIRE EXTINGUISHING SYSTEM USING NITROGEN GAS GENERATOR, WHICH IS EQUIPPED WITH A HIGH PRESSURE PIPE OR A HIGH PRESSURE HOSE REELPURPOSE: A fire extinguishing system using a nitrogen gas generator is provided, which can easily suppress fire by spraying nitrogen gas of the high pressure for fire-...
百度试题 题目Nitrogen is the most plentiful gas in the {{U}}atmosphere.{{/U}} A.waterB.earthC.bodyD.air 相关知识点: 试题来源: 解析 D 反馈 收藏
N2/H2 Gas Mixture Gas Nitrogen/Hydrogen Mixed Cylinder Gas Contact Now Quick View 00:15 Tywh Calcium Carbide 25-50mm Cac2 Inorganic Salt Gas 295L/Kg Contact Now Similar Items Quick View 00:53 Gas Mixture So2/N2 Environmental Monitoring Mixed Gas Customize Concerntration...
百度试题 结果1 题目Nitrogen is the most plentiful gas in the atmosphere. A. water B. earth C. body D. air 相关知识点: 试题来源: 解析 D 反馈 收藏
百度试题 结果1 题目The gasin the atmospherethat makesthings burn is which gas? A. Nitrogen(N2). B. Oxygen(O2). 相关知识点: 试题来源: 解析 B