英语词汇economic span怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?经济跨度
... 简支梁 simply supported beam 经济跨度 economic span 经济配筋率economic ratio of reinforcement ...
2
?经济跨径
... 计算跨径 computed span ; calculated span 经济跨径 economic span 标准跨径 standard span ...

短语

1
economic life-span
经济寿命
2
economic life span
经济寿命
3
economic horizontal span
经济水平档距

双语例句

1
Modern Japan had undergone rapid development, rising from a quasi-Western colony to an economic superpower in the span of less than 140 years.
近代日本用了不到140年的时间就从西方国家的一个半殖民地迅速变成了一个经济强国。
2
Both the life span of backup roll and its economic benefit are greatly increased by transforming the backup roll into integral bearing unit.
将支承辊改为整体轴承单元，从而大大提高了支承辊的使用寿命，取得了明显的经济效益。
3
Project design explicitly concerns technical approaches as well as consideration of the existing built environment, natural environment, economic and social factors, and expected life span.
项目设计不仅明确关注技术层面的方法同时也考虑现有的房屋建造环境、自然环境、经济和社会因素以及预期寿命等。

单词	economic span
释义	economic span 简明释义经济跨度网络释义 1 ?经济跨度 ... 简支梁 simply supported beam 经济跨度 economic span 经济配筋率economic ratio of reinforcement ... 2 ?经济跨径 ... 计算跨径 computed span ; calculated span 经济跨径 economic span 标准跨径 standard span ... 短语 1 economic life-span 经济寿命 2 economic life span 经济寿命 3 economic horizontal span 经济水平档距双语例句 1 Modern Japan had undergone rapid development, rising from a quasi-Western colony to an economic superpower in the span of less than 140 years. 近代日本用了不到140年的时间就从西方国家的一个半殖民地迅速变成了一个经济强国。 2 Both the life span of backup roll and its economic benefit are greatly increased by transforming the backup roll into integral bearing unit. 将支承辊改为整体轴承单元，从而大大提高了支承辊的使用寿命，取得了明显的经济效益。 3 Project design explicitly concerns technical approaches as well as consideration of the existing built environment, natural environment, economic and social factors, and expected life span. 项目设计不仅明确关注技术层面的方法同时也考虑现有的房屋建造环境、自然环境、经济和社会因素以及预期寿命等。
随便看	alternative trunking alternative universe alternative universe alternative usage of soil alternative use alternative use alternative uses alternative variation alternative ventricular tachycardia alternative version alternative versions alternative vision alternative voice data alternative vote alternative water use alternative wave alternative way alternative ways alternative weighting system alternative Wenckebach phenomenon alternative witbdrawal procedure alternative withdrawal proceduer alternative withdrawal procedure alternative work schedules alternative wrap around guided-bend test