润色:In the recent years, the world is constantly stricken by various terrifying natural or man-made disasters, all of which calls on our attention to the global sustainable development, defined as the overall coordinating development of nature, society and economy, to meet the current needs without at the cost of the future.\\ Back in 2015, UN Assembly has stipulated the 2030 Agenda for Sustainable Development to address the problem including 17 goals which can be further classified into 5 categories: \textbf{fundamental necessities pursuit} (GOAL 1, 2), \textbf{sustainable social development} (GOAL 3, 4, 5, 6, 7), \textbf{sustainable economic development} (GOAL 8, 9, 10, 11, 12),\textbf{ sustainable ecological development} (GOAL 13, 14, 15) and \textbf{human symbiont pursuit} (GOAL 16, 17). In the article, we mainly discuss the relationships between the SDGs, the priority ranking of SDGs, base on which future implications are given including predicted blue print, ideal achievements and potential goals. Finally the influence of external factors on the structure is researched. In consideration of the priority of each SDG, the point weight is given to each SDG itself, and the edge weight is given to the degree of correlation between SDGs (that is, the degree of influence), to represent the degree of contribution of each SDG to the human-wellbeing. By final calculation, Goal 5,2,1 rank the top3.\\ In future implication, the sliding window model is employed. The predicted blue-print in 10 years is given qualitively and quantitively, and for the ideal achievements we find that fundamental necessities pursuit has a huge impact on the other goals, while human symbiont pursuit influence gradually and sustainable economic development has a general impact too.
时间: 2023-03-11 11:01:36 浏览: 358
我们可以从联合国2030年可持续发展议程中看出,基本需求追求(目标1、2)、可持续社会发展(目标3、4、5、6、7)、可持续经济发展(目标8、9、10、11、12)、可持续生态发展(目标13、14、15)和人类共存追求(目标16、17)是可持续发展的关键组成部分。根据优先级的排序,最终确定目标5、2、1位居前三位。在未来的实现中,基本需求追求对其他目标有着巨大的影响,而人类共存追求的影响逐渐增强,可持续经济发展也有一般的影响。
相关问题
some user-space programs need an accurate view of the mount tree without having to constantly parse /proc/mounts or the like,这具体需要怎么做呢
为了避免频繁地解析 /proc/mounts 文件,一些用户空间程序可以使用 Linux 内核中的 mountinfo 文件来获取挂载树视图。该文件记录了当前进程的挂载信息,包括挂载点的路径、文件系统类型、挂载参数等。
为了提高性能,一些用户空间程序会使用 Linux 内核中的 netlink socket 接口来接收 mount namespace 相关的事件通知。例如,可以使用 libmount 库中的 libmount-monitor 接口来订阅 mount namespace 事件,并在挂载或卸载文件系统时更新挂载树视图。
具体实现可以参考以下步骤:
1. 使用 libmount 库中的 libmount_new 函数创建一个 mount context 对象。
2. 使用 libmount_monitor_start 函数启动一个 mount monitor,订阅 mount namespace 相关的事件通知。
3. 当收到 mount namespace 相关的事件通知时,使用 libmount_get_mounts 函数获取最新的挂载信息,并根据挂载点的层次结构构建出挂载树。
4. 在需要查询挂载树视图时,直接访问已经构建好的挂载树,避免频繁地解析 /proc/mounts 文件。
需要注意的是,使用 netlink socket 接口来接收 mount namespace 相关的事件通知需要一定的编程经验和技巧。此外,由于 mount namespace 的存在,不同进程的挂载树可能会有所不同。因此,在获取挂载树视图时,需要确保当前进程所在的 mount namespace 中的挂载信息是最新的,并且需要正确处理挂载点的层次结构。
Please write an article based on the following:The best thing and the worst thing about college
College is often considered to be one of the most exciting and transformative periods in a person's life. It is a time when young adults are able to explore new interests, make lifelong connections, and gain valuable knowledge and skills that can help them succeed in their chosen career paths. However, like any major life transition, college comes with its own set of challenges and drawbacks. In this article, we will explore both the best and worst aspects of college life.
The best thing about college is undoubtedly the opportunity to learn and grow as an individual. For many students, college is the first time they are truly able to pursue their passions and interests in a structured and supportive environment. Whether it's through attending lectures, participating in research projects, or engaging in extracurricular activities, college students are constantly exposed to new ideas and perspectives that can help them develop into well-rounded individuals.
Another great thing about college is the social aspect. College is a time when students are able to make lifelong connections with peers who share their interests and passions. Through clubs, organizations, and dorm life, students are able to form close bonds with others and develop a sense of community that can last long after graduation.
However, college is not without its challenges. One of the biggest drawbacks of college is the cost. With tuition rates rising every year, many students are left with significant debt upon graduation. This can be a major burden that can impact their financial stability for years to come.
Another downside to college is the pressure to succeed. With such high expectations placed on students to excel academically, socially, and professionally, it can be easy to become overwhelmed and stressed out. This pressure can lead to mental health issues such as anxiety and depression, which can have long-term effects on a person's well-being.
In conclusion, college is a complex experience that comes with both advantages and disadvantages. While it provides students with an unparalleled opportunity to learn and grow, it can also be a source of stress and financial burden. Ultimately, the best way to navigate these challenges is to stay focused on your goals, seek out support when needed, and maintain a positive attitude towards your experiences. With the right mindset and resources, college can be a truly transformative and rewarding experience.
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