不可缺少的

The 350L Stuffing Slurry Machine is wild used in food processing enterprise for mixing meat slurry, fish slurry and other food stuffers. This equipment is a key equipment of food processing project, it makes quality of food and efficiency much more better.

350L型打浆机广泛用于肉食品企业搅拌肉浆混合料，鱼浆混合料或其它食品用的混合料，本机在肉食品加工制做过程中是不可缺少的设备，使用打浆机会使产品的品质、效率都有很大的改变和提高。

To study biological active elements which maintain normal biological functions is one of the new scopes of life sciences.

在活的有机体中，维持正常的生物功能不可缺少的各种生理活性元素是当今生命科学研究中的一个崭新领域。

To construct the harmonious society has been one of the most important goals in the development of Chinese society. Being the rapidest industry in the world , tourism industry takes important role in constructing the harmonious society ,and is indispensable to realize the goal.

构建和谐社会已经成为我们当今中国社会发展的一个重要目标，旅游业是当今世界上发展速度最快的产业，在构建和谐社会中有着重要的作用，是和谐社会中不可缺少的一个元素。

My company gathers crystal perfume an a run by private capital for, wood a profession designing, producing, for the domestic salely, Waimao in integral whole, company the technical personnel is strong, the new product development is quick, is a crystal it all of bright and new star in a flash , crystal perfume bottle, censer, the Tanguan is upscale, beautiful vogue, solid wood in file in senior high school box, Fang black wood the box is noble cultured, the function is strong, is collect and keep adornment bottle the inside is indispensable a part, if you view the company website, wanting to further understand to our company can contact our company.

我公司集水钻坯料，水晶香水瓶，木盒专业设计，生产，内销，外贸于一体的一家民营企业，公司技术人员雄厚，新产品开发迅速，是水晶之都的一颗闪亮的新星，水晶香水瓶，香炉，坛罐材质高档，美观时尚，高中档实木盒，纺红木盒高贵典雅，实用性强，是收藏装饰品中不可缺少的一部分，如果你浏览公司网站，要对本公司进一步了解可与我们公司联系。

Due to its enormous regulating function in immune system, IFN-γis a necessary composition in eliminating pathogen by organisim. Accordingly, IFN-γplays an important role in the aspects of diagnosis, therapy and detecting vaccine effect and it is one of the hot spots in the modern molecular biology, immunology and clinical medicine research.

由于IFN-γ对机体免疫系统具有极大的调节作用，是机体发挥免疫功能，清除体内病原体不可缺少的成分，因此，IFN-γ在疾病的诊断、治疗和疫苗免疫效果检测等方面起着重大作用，是现代分子生物学，免疫学和临床医学研究的热点之一。

Material management system is indispensable fraction in an unit that decision maker that contents, it for business enterprise with governor to say all to pass importance, so the material management system should can provide the ample information for the consumer with the fast search, modification means.

材料管理系统是一个单位不可缺少的部分，它的内容对于企业的决策者和管理者来说都至关重要，所以材料管理系统应该能够为用户提供充足的信息和快捷的查询、修改手段。

Contents: Multivariate statistical analysis is developed quickly on the foundation of mathematical statistics. It is widely applied in every field of natural science and social science and it is the indispensable important tool to handle multivariate data.

主要内容：多元统计分析是在数理统计学的基础上迅速发展起来的一门学科，已广泛应用于自然科学和社会科学的各个领域，是处理多维数据不可缺少的重要工具。

Content: Multivariate statistical analysis is developed quickly on the foundation of mathematical statistics. It is widely applied in every field of natural science and social science and it is the indispensable important tool to handle multivariate data.

多元统计分析是在数理统计学的基础上迅速发展起来的一门学科，已广泛应用于自然科学和社会科学的各个领域，是处理多维数据不可缺少的重要工具。

Now, the correspondence, exchanges, information that calculator have already become the people indispensability life inside that handle that important tool, because of but particularly is a school engine room to rising in people prominent function.

目前，计算机已经成为人们不可缺少的通信、交流、信息处理的重要工具，因而在人们的生活中尤其是学校机房管理中起着举足轻重的作用。

Being a kind of important technical archives for engineering design, manufacturing, use and maintenance, engineering drawing is an indispensable tool for technical exchanges in case of the current development level of science and technology and thus called "common technical language in engineering".

工程图样是进行技术交流的不可缺少的工具之一，就当代科学技术水平而言，工程图样仍是工业生产中进行设计、制造、使用、维修时的重要技术文件，有&工程界共同的技术语言&之称。

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。