element n. 1.要素;成分;(构成)部分;分子。 2.【化学】元素;【数学】元,素;【机械工程】单元;单体;【无线电】元件;【植物;植物学】原种。 3.【电学】电池;电极;电阻丝。 4.生存环境,活动范围;本行,本领。 5.〔pl.〕原理;初步;大纲。 6.〔pl.〕自然力;暴风雨。 7.【军事】小队,分队。 8.〔pl.〕【宗教】(圣餐用)面包和葡萄酒。 the four elements (古希腊哲学家认为组成世界的地、水、火、风)四元素。 discontented elements 不平分子。 daughter element 【物理学】子元素。 control element 控制元件。 the elements of grammer 语法基础。 in one's element 在自己(活动)天地内,如鱼得水。 out of one's element 在自己活动天地外,不得其所,格格不入。 strife [war] of the elements 暴风雨。
Building material and building elements for three - layered chimneys ; elements of light - weight concrete for the inner layer ; requirements and tests 三层烟囱用建筑材料和建筑部件.内层用轻质混凝土元件
Testing of high - strength steel building elements for resistance to hydrogen - induced brittle fracture and advice on the prevention of such fracture 高强度结构钢部件耐氢诱导易脆断裂的特性.用支柱试验
Acoustics - measurement of sound insulation in buildings and of building elements - part 14 : guidelines for special situations in the field 声学.建筑物和建筑构件的隔声测量.第14部分:现场特殊情况指南
Acoustics - measurement of sound insulation in buildings and of building elements - field measurements of airborne sound insulation between rooms 声学.建筑物和建筑构件隔音测量.房间气载声隔音现场测量
Acoustics - measurement of sound insulation in buildings and of building elements - laboratory measurements of impact sound insulation of floors 声学.建筑物和建筑构件隔音测量.地板撞击声隔音实验室测量
Thermal performances of buildings - air permeability of building components and building elements - laboratory test method ; german version en 12114 : 2000 建筑物热性能.建筑构件和部件透气率.实验室试验方法
Acoustics - measurement of sound insulation in buildings and of building elements using sound intensity - part 1 : laboratory measurements 声学.利用声音强度测量建筑物和建筑构件的隔音.第1部分:实验室测量
Fire classification of construction products and building elements - part 1 : classification using test data from reaction to fire tests 建筑产品和建筑部件的燃烧性能分类.第1部分:按燃烧反应试验数据进行分类
Acoustics - measurement of sound insulation in buildings and of building elements - part 7 : field measurements of impact sound insulation of floors 声学建筑和建筑构件隔声测量第7部分:楼板撞击声隔声的现场测量
Fire classification of construction products and building elements - classification using data from fire resistance tests , excluding ventilation services 施工产品和建筑部件的防火等级.根据防火试验的数据进行分类