It has been in use since 1998.
自从1998年以来，就启用了。
It has been in use since 2000.
它从2000年就开始使用。
The protector has been in use and ha...
该保护器已投入使用，并取得很好效果。
This machine has been in use up to today.
这台机器一直用到了今天。
The airport has been in use for five years.
这个机场投入使用五年了。
The word has been in use since at least 1995.
该词的使用至少要追溯到1995年。
This equipment has been in use, can not be deleted!
此设备已经在使用中，不能删除！
This kind of school uniform has been in use up to 1962.
这种形式的校服一直使用到1962年。
This little phrase has been in use for many centuries.
这个俗语已被使用了好几个世纪。
Agile development has been in use at IBM for several years now.
IBM在敏捷开发方面已经积累了多年的经验。
The term model-view-controller has been in use since the late 1970s.
术语“模型-视图-控制器”自70年代后期就已出现。
Since the Huns had been there since the times, has been in use ever since.
自匈奴时代起就已出现，一直沿用至今。
Biofuels in the solid form has been in use ever since man discovered fire.
自从人们发现火就开始使用固态生物燃料。
To maintain the flavor of the original dish, "Fuqifeipan" name has been in use.
为了保持此菜的原有风味，“夫妻肺片”之名一直沿用至今。
Oxytocin has been in use for several years as an "alternative" therapy for autism.
催产素作为治疗自闭症的“替代”疗法，已经使用数年了。
The school has been in continual use since 1883.
该校自1883年以来一直在不断使用中。
Active use of this tools has been observed in the wild.
我们注意到该工具已经得到越来越多的应用。
One big advance has been in the use of computed tomography angiography.
其中一项业已投入使用的进展是计算机断层扫描血管造影术。
In most fields, its use has been replaced by the 'joule'.
在大多数领域，这个单位已经被“焦耳”取代。
American office workers' use of paper has actually been in decline since 2001.
美国文职人员的用纸量自2001年以来有了显著下降。
As a result, its use has been banned or restricted in many countries.
因此，许多国家已经禁止或限制使用这种物质。
The technique has already been in use in the recording industry.
这一技术已经被用于唱片业。
Rosie: Like many words we use in English it has been 'borrowed'.
就像英语里很多词也是借用的。
This book has been adapted for use in school.
这本书已被改编在学校使用。
The control system has been put into use in Laiwu Iron and Steel Company.
相应控制软件在莱芜钢铁厂已得到较好的应用。
This salt has been purified for use in medicine.
这种盐已经提纯以供药用。
This salt has been specially purified for use in medicine.
这种药用盐已经经过了专门提纯处理。
This device has been put into use in a mechanical manufacturing company.
目前该设备已在某机械制造公司得到初步应用。
In China, land resource has been seriously destroyed as a result of its unreasonable use.
由于土地资源的不合理利用，我国的土地资源遭到了严重地破坏。
The method of spinning is increasing rapidly in use as new equipment has been developed.
随着新设备的开发，新型纺纱方法正在快速增加并投入使用。
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