不可缺少

The construction of lighting culture cause, which has national, regional and epochal characteristics, is an absolutely necessary basis, and promotion for the development of modern society.

建设具有民族、地域和时代特色的光文化事业，是现代社会发展不可缺少的基础和推动。

The small hydropower, a kind of clean energy, is an essential part of the strategy for China's sustainable development.

小水电属于清洁能源，是我国实施可持续发展战略不可缺少的组成部分。

Eustachian tube inspection is also indispensable step.

咽鼓管的检查也是不可缺少的一步。

With along the progressive application of computers ,we excogitate this management information system of students in order to make the mansgement of school modern and scientific and assure the disposal of information instant and exact,and we manage the information of students by computers.

摘要学生信息管理系统是一个教育单位不可缺少的部分，随着计算机应用的日益广泛，为提高学校管理工作的现代化、科学化水平，为保证信息处理的即时化、准确化，我们开发了学生信息管理系统，使用计算机对学生信息进行管理。

As a kind of external memory, hard disc is an essential part of computer.

硬盘作为微机的外部存贮器是微型机不可缺少的重要组成部分，随着计算机硬件的不断发展，硬盘的性能指标也不断的发展，包括其转速、容量等。

I have extra dry skin and it absorbs quickly, leaves my skin soft and smooth and the smell is delicious.

这可能是我最喜欢的油了，洗澡后我用它来滋润皮肤，我的皮肤非常干燥，这款油吸收非常迅速，使我的皮肤非常柔软光滑，而且闻起来味道好极了，它对于我来说是不可缺少的。

Extra-curricular activities are an important part of school life.

课外活动是学校生活不可缺少的一环。

Living extra-curricular activities are an essential part of a School.

课外活动是学校生活不可缺少的一环。

The method of neutron activation analysis for determination of extractable organic halogen in milk has been established.

INAA是环境科学中评价重金属污染，研究其迁移规律等不可缺少的分析手段。

The mutual integration, containing, and development among different national cultures are a factor and a form of combination essential to the emergence of an ethnic group's folk culture and art.

各民族文化相互交融、包含和发展是某种民族民间文化艺术的产生所不可缺少的因素和结合形式。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了