It follows that unmanned programs are essential for the advancement of science in space.
为此，很有必要开展无人项目，以促进太空科学研究。
They want far more severe cuts to Pell Grants and home heating assistance, plus reductions to such essential services as food inspections and the elimination of programs like Americorps.
共和党人会在佩尔助学金和家庭取暖补贴上进行更严苛的削减，再加上削减一些生活必须的服务比如食品安检、削减美国志愿队。
Became an essential part of the computer science and engineering curricula in universities throughout the world and in various professional training programs.
成为全世界大学和各种各样的专业培训项目中计算机科学和工程课程中必不可少的一部分。
Zhao: Some believe that appearance is an essential qualification to work on TV programs. As a presenter of News 24, how important is appearance to your work?
赵：有些人认为要想在电视节目中工作，外貌是一个重要的条件。作为“24小时新闻”节目主持人，你认为你的工作中外貌有多重要？
This money will go to a variety of resources and activities essential to the eradication effort, from purchasing vaccines to training programs for health workers.
这些资金将用于根除小儿麻痹症的各种关键用途，包括从购买疫苗到培训医疗工作者的各项开支。
An essential feature for Virtualization programs would be an easy method of sharing files between the host and guest operating systems.
对于虚拟化程序来说，一个基本的功能就是要能够轻松方便地在主操作系统和客操作系统之间分享文件。
Further, programs can draw some curves after receiving some essential factors of impacting and common parameters of rod and target.
通过输入弹、靶普通参数及碰撞的基本条件，计算程序即可给出各基本参量间的关系曲线。
Communication in the district is essential to the success of your service programs and district administration.
地区内的沟通是您的服务计划及地区行政成功的关键。
Coordination of the feeding programs with health and other community services is essential.
食物供应计划与卫生及其他社区服务的协调是必不可少的。
In respect of computer programs, this obligation does not apply to rentals where the program itself is not the essential object of the rental.
对于计算机程序，如果有关程序本身并非出租的主要标的，则不适用本条义务。
The essential component of a virus is a set of instructions which, when executed, spreads itself to other, previously unaffected, programs or files.
计算机病毒的基本组成成分是这样一组指令，当这组指令执行时，它就会被传播到本来没受过影响的程序或文件上。
Assessing the remaining life of key components in high temperature service is an essential element of strategic plant maintenance and plant life extension programs.
高温服役关键构件的剩余寿命评价是制定工厂维修策略和延寿方案的基本环节。
Most management degree programs will include some courses in business statistics because this discipline is so essential to the effective management of an organization.
大多数的管理类专业都会涵盖一些商业统计学的课程，那是因为对一个有效的管理系统来说统计的知识是必不可少的。
Part of a computer's operating system is built into ROM. That part contains the most essential programs that the computer needs in order to run correctly.
部分操作系统组成rom，包括电脑中最关键的可以使其正常运行的程序。
Thus, it is essential and urgent to analyze the quality of the programs and build a quality management system for them.
因此，对同等学力人员申请硕士学位教育进行调查和质量分析，建立教育质量管理体系是十分必要和迫切的。
The self-made programs are essential to City TV, which are filled with the spirit of entertainment.
自办节目是城市电视台的核心竞争力所在，娱乐精神正以无可比拟的广度和深度充注其中。
Establish a "safety first, prevention first" awareness, always grasp the safety production management are the essential programs and functions of project engineering and project manager.
树立“安全第一，预防为主”的意识，时时刻刻抓安全生产管理，是工程项目部及项目经理的必备课程和职责。
Establish a "safety first, prevention first" awareness, always grasp the safety production management are the essential programs and functions of project engineering and project manager.
树立“安全第一，预防为主”的意识，时时刻刻抓安全生产管理，是工程项目部及项目经理的必备课程和职责。
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