By using sealed devices,the environmental pollutions in the original experiment were avoided.
本文将“无机化学实验”中几个有关磷的实验装置及方法进行了改进 ,采用封闭装置 ,避免了原实验过程污染环境的缺点 ,并可对实验产物进行鉴定与利用 ,经多次重复实验 ,效果较好 ,达到了教学目的。
Transalem closure
特兰斯埃伦封闭装置
closed temperature measuring device
封闭式温度测量装置
enclosed gearing
封闭式齿轮传动装置
ehrenfest's adiabatic law
埃伦费斯特寝渐定律
All existing apartment house incinerators were to be closed or improved according to a specific timetable.
按照特定的时间表,封闭或改进所有公寓已有的家用焚化炉装置。
Ferranti-Hawkins protective system
费兰梯-霍金斯保护装置
Janice sat up talking with Byron long after Aster left.
埃斯特走后,杰妮丝和拜伦促膝长谈。
Hartlib, Samuel
哈特立伯(1600?普鲁士 埃尔宾~1662.3.12,英格兰 伦敦)
A Closed Water-saving Equipment by Recycle Water in Chemistry Laboratorys;
一种化学实验室用封闭式循环节水装置
Oxford is halfway between London and Stratford-on-Avon.
牛津位于伦敦和埃文河畔斯特拉特福的中途。
Huxley, Sir Andrew Fielding
赫胥黎(1917.11.22,英格兰 伦敦 汉普斯特德~)
fusion device at lawrence radiation laboratory
劳伦斯辐射研究所的核聚变装置
A four-wheeled closed carriage with seats for four passengers.
克拉伦斯式马车一种封闭式四轮座马车,可乘作四个人
A Brief Discussion on Installation and Operation of Enclosed Bus Light Positive Pressure Equipment for Underground Plant
浅谈地下厂房封闭母线微正压装置的安装与运行
Valves should be installed with the disc in the closed or almost closed position. This will prevent damage to the disc sealing edge.
安装阀门时,蝶板应该处于关闭或几乎关闭的位置。这是为了防止蝶板密封装置受到损坏。
She put a cupped palm to Byron's face,"Something about Uncle Aron's citizenship."
她用手掌托着拜伦的脸,说:“是为了埃伦?杰斯特罗叔叔的国籍问题。”
closed container mechanically ventilated
封闭式机械通风集装箱
sealing device [ballot box]
封箱装置〔投票箱〕