不可缺少的

The student information management system is an education unit essential part, its content said regarding the school policy-maker and the superintendent all very important, therefore the student management system should be able to provide the sufficient information and the quick inquiry method for the user.

学生信息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，所以学生信息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。

The school register management system management system is an education unit essential part,Its content said regarding the school policy-maker and the superintendent all very important,Therefore the school register management system management system should be able to provide the sufficient information and the quick inquiry method for the user.

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。

The school register management system management system is an education unit essential part,Its content said regarding the school policy-maker and the superintendent all very important,Therefore the school register management system management system should be able to provide the sufficient information and the quick inquiry method for the user.

摘要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。

The curriculum arranges the system is a school essential part,Its content said regarding the school policy-maker and the superintendent all very important,Therefore the automatic curriculum arranges the system to be supposed to be able to provide the sufficient information and the quick inquiry method for the user.

摘要课程编排系统是一个学校不可缺少的部分，它的内容对于学校的决策者和管理者来说都至关重要，所以自动课程编排系统应该能够为用户提供充足的信息和快捷的查询手段。

Along with the improving of peoples life, the pursuing of people to the quality of the life is high more and more. As the necessity of life, the ceramic ware for daily use is increasingly paid attention to by people. The demand of people to it gradually tends to rich-looking, comfortable, luxury and etc. This is not only an opportunity but also a challenge for the development of the ceramic industry of our country.

随着物质生活水平的提高，人们对生活品质的追求也日益提高，作为物质生活中不可缺少的日用陶瓷产品也逐步为人们所关注，人们对日用陶瓷产品的要求逐步向美观、舒适、豪华等方向发展，这对于我国陶瓷工业的发展既是一个机遇也是一个挑战。

Through long-term, society-wide learning and promote the constitution implies the idea of popular sovereignty, rule of law of thought, ideas of equality and anti-privilege, freedom and a sense of discipline, rights and obligations of the unity of consciousness permeated the hearts of every citizen to become democratic culture, an integral part of the psychological.

应通过长期的、全社会范围的学习和宣传使宪法蕴涵的人民主权思想、法治思想、平等和反特权思想、自由与纪律意识、权利与义务相统一的意识等渗透在每个公民心中，成为民主文化心理不可缺少的组成部分。

Methyl methacrylate dental base resin was the most frequently used clinical dental base resin because of its good physical, chemical, mechanical and biological properties. Heat treatment was an indispensable step in the manufacturing of dentures with MMA base.

甲基丙烯酸甲酯义齿基托材料因其具有良好的理化、机械和生物性能及稳定的色泽、易于加工成型等诸多优越性一直被广泛应用，目前仍是临床上最常用的义齿基托材料，而加热聚合则是该材料固化不可缺少的步骤。

From the conclusion, we can see that the ratio of river container transportation volume to the whole container transportation volume will increase gradually, and river container transportation will become an important distribution mode for the Shanghai Internat...

从预测的结果可看出，随着内河集装箱运输条件的改善，内河集装箱运量占集装箱运输总量的比例逐渐上升，将成为上海国际航运中心不可缺少的集疏运方式。

Meanwhile, metaphor is an indispensable means by which human beings recognize the world. The metaphoric cognitive mechanism affects the syntagmatic and paradigmatic relations in sentences and it can change the original semantic rule of the sentence.

同时，隐喻又是人类认知世界过程中一种不可缺少的重要方式和手段，它的认知功能直接影响着句子的组合关系，可以改变句子原有的语义规则。

I have to declare the decision of His Majesty's Government-and I feel sure it is a decision in which the great Dominations will in due course concur-for we must speak out now at once, without a day's delay.

句型的多样化对于好的文章来说是不可缺少的。好几句长短相同、结构相似的句子连在一起，如又用同一个名词或代词做主语，势必会显得非常单调。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。