BEC listen and translation exercise 27

本文涉及外交自由、航天站建设、健康定义的变化等议题,并探讨了教育、人权活动及政府体制等多个方面的问题。

The diplomats described the action as an unacceptable attack on the freedom of
the press.

The Chief Veterinary Officer of the UN said that the infection of cats was a very
rare event.

Previously the plan was for astronauts to do scientific research as they
constructed the station.

It sounds reasonable. It must have been beneficial to people.

To me, the most difficult part of courseware development is that it is hard to
develop courseware simply by putting in the concepts of learning process.

In addition to difficulty in understanding written words, 4-year-old Charlotte
had trouble counting.

The complex interrelationships between them determine the conditions that promote
health.

She couldn't tell a story, moved awkwardly and had absolutely no sense of
direction.

So, that's a common complaint: loud music, but also sometimes we can have smells,
or other things that disturb our senses.

The problem of local authority is that they have the technologies, but they don't
make good use of these technologies.

The meeting was the first of its kind between Hamas and any of the group of
countries mediating in the Middle East peace process.

If you want to build a supermarket, first of all, you have to have these
infrastructures.

In the late 1940s, the WHO challenged this physically and medically oriented view
of health.

Five percent of all school-age children in the United States have some form of
attention deficit hyperactivity disorder, or ADHD.

I can smell something coming from your kitchen, would you mind opening your
window or maybe using your exhaust fan.

The students can test themselves for their own purpose and check their own
progress.
Before the Columbia disaster, NASA said 28 shuttle flights were needed to build
the International Space Station.

This analysis is vitally important in writing persuasive or argumentative essays,
which is much more complex and challenging.

If it is a lack of information, your job is to give them the relevant historical
as well as up to date information as accurately as possible.
如果缺乏信息,你的工作就是尽可能精确地为他们提供相关历史信息以及最新的信息。
The term audience usually refers to viewers of movies and TV shows and listeners
of radio programs.

Today we will be going over the ten-week long course syllabus and setting up some
general guidelines for this quarter.
You know the UK is a great tea drinking nation. Therefore, don't expect to find
too many American style coffee shops.

In the early 1860's, a second group of Chinese arrived in California. This time,
they were imported as work crews to construct the first transcontinental railroad.

Say you want to propose that a new financial aid system be established to help
those bright students in rural and less prosperous areas of the country.
比如说,你想提议建立新的财政援助制度以帮助那个国家的农村和欠发达地区的聪明学生。

In actual practice, you may need to analyze your audience in terms of three
factors: social relations, knowledge, and viewpoints in order to decide the best
approach for your writing.
在实际操作中,为了决定写作的最佳方法,你需要从三个因素分析你的读者:社会关系、知识
和观点。
No one in his or her right mind would write a letter of application to the dean
of the graduate school as if the dean was one of his or her buddies.

This human rights campaigner and anti-war activist has in recent years been an
outspoken critic of the war in Iraq.

Your teaching assistant will be leading discussion groups twice a week outside of
class to help you grasp the information more clearly.

As a former British colony, Canada's system of government was based on the
British system of parliamentary democracy.
作为前英国殖民地,加拿大的政府体系基于英国的议会民主制体系。

It was a flash so powerful that they could observe the faint light as it came in
from almost the edge of the known universe.

You are concerned that with today's new tuition policy and practice, those
students will be priced out of a chance for the high education they deserve so
much.

There is excellent nightlife in Britain. All the major cities such as Manchester,
Birmingham and Liverpool are a center of cultural activities.

The work was so strenuous and dangerous, and it was carried on in such a remote
part of the country, that the railroad company could not find other laborers for
the job.

The government of the whole country is referred to as the "federal government",
to distinguish it from the lower level governments of each province.

You have a fairly good chance of winning them over when their questions are
answered satisfactorily.

转载于:https://www.cnblogs.com/huangbaobaoi/p/8250714.html

内容概要:本文介绍了一个基于冠豪猪优化算法(CPO)的无人机三维路径规划项目,利用Python实现了在复杂三维环境中为无人机规划安全、高效、低能耗飞行路径的完整解决方案。项目涵盖空间环境建模、无人机动力学约束、路径编码、多目标代价函数设计以及CPO算法的核心实现。通过体素网格建模、动态障碍物处理、路径平滑技术和多约束融合机制,系统能够在高维、密集障碍环境下快速搜索出满足飞行可行性、安全性与能效最优的路径,并支持在线重规划以适应动态环境变化。文中还提供了关键模块的代码示例,包括环境建模、路径评估和CPO优化流程。; 适合人群:具备一定Python编程基础和优化算法基础知识,从事无人机、智能机器人、路径规划或智能优化算法研究的相关科研人员与工程技术人员,尤其适合研究生及有一定工作经验的研发工程师。; 使用场景及目标:①应用于复杂三维环境下的无人机自主导航与避障;②研究智能优化算法(如CPO)在路径规划中的实际部署与性能优化;③实现多目标(路径最短、能耗最低、安全性最高)耦合条件下的工程化路径求解;④构建可扩展的智能无人系统决策框架。; 阅读建议:建议结合文中模型架构与代码示例进行实践运行,重点关注目标函数设计、CPO算法改进策略与约束处理机制,宜在仿真环境中测试不同场景以深入理解算法行为与系统鲁棒性。
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