不可缺少

Most of the luxuries, and many of the so-called comforts of life, are not only not indispensable, but positive hindrances to the elevation of mankind.

大多数奢侈和令人舒适的东西，并不是不可缺少的，相反实际上阻碍了人类的发展

The system of managing student file is an integral part of education unit, its content for the school s policymakers, and managers are vital, so the system of managing student should be able to provide enough information and quick searching method.

详细说明：学籍管理系统是一个教育单位不可缺少的部分，它的内容对于学校的决策者和管理者来说都至关重要，所以学籍管理系统应该能够为用户提供充足的信息和快捷的查询手段。

In the mechanical manufacturing of cast iron plate is an indispensable basic tool.

在机械制造中铸铁平板也是不可缺少的基本工具。

The jack-o-lantern has been an indispensable part of the Halloween tradition since the Victorian era, thanks again to our Irish friends.

因为我们的爱尔兰朋友，楠瓜灯从维多利亚时代开始就是万圣节传统不可缺少的一部分。

In current Japan where the farming land and the residential land interlace, as an indispensable chain of state land design, urban agriculture attracts attention of the society again.

在农地和住宅地交织在一起的当今日本，作为国土设计中不可缺少的一环，都市农业再次受到日本社会的重视。

As a legal administrative assistant, the graduate is anindispensable member of the law office team and this program provides all the training necessary to be successful in this role.

作为一个法律行政助理，研究生是不可缺少的成员律师事务所团队，这个程序提供了所有必要的培训，在这方面的作用的。

Later, stone lion designs were carved as decoration on important architectural features such as door lintels and eaves.

后来就是在门枕、石门楣、檐角，栏杆等建筑部位，也雕刻上姿态各异的石狮子，成为古代建筑不可缺少的装饰。

After the workshop, participants gained a lot more basic knowledge about liqueurs and syrups, learn about the history, development and production of these essential beverage products in bars and restaurants.

透过此讲座，参与者获得大量有关利口酒及糖浆的基础知识。理解这两类於酒吧及餐厅内不可缺少的饮料之历史、发展和生产方法。

As the important part of modern construction technology, construction control is playing a more and more important role in the successful erection of long-span bridges.

施工控制是施工技术的重要组成部分，在大跨径桥梁的施工中已成为不可缺少的关键环节。

In applications field, induction heating apply to melting, fully heating, heat treatment and jointing, and it is a important energy sources in many industries such as metallurgy, national defense, machine-driven industry.

在应用领域方面，感应加热可用于金属熔炼、透热、热处理和焊接等过程，已成为冶金、国防、机械加工等部门及船舶、飞机、汽车等制造业不可缺少的技术。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。