projection

中英词典 - "projection" (名词)

1. 物体或影像的投射

projection [noun]: the act of projecting an object or image

Example:

1. The projection of the movie onto the big screen was flawless. (电影在大屏幕上的投影非常完美。)
2. The architect presented the building's design through a 3D projection. (建筑师通过3D投影展示了建筑物的设计。)

2. 规划或预测

projection [noun]: a prediction or estimate for the future

Example:

3. The company's profit projections for the next quarter are very optimistic. (公司对下个季度的利润预测非常乐观。)
4. Economists have made projections about the country's GDP growth rate. (经济学家对该国的GDP增长率进行了预测。)

3. 凸起部分

projection [noun]: a part that sticks out from a surface

Example:

5. The metal spikes on the fence act as a deterrent against intruders. (栅栏上的金属尖刺起到了阻吓入侵者的作用。)
6. Be careful not to bump into the sharp projections on the wall. (小心不要撞到墙上的尖锐凸起部分。)

4. 放映设备

projection [noun]: a device that projects images onto a surface

Example:

7. The school invested in a new multimedia projection system for the classrooms. (学校为教室购买了一套新的多媒体投影系统。)
8. He used a handheld projector for the presentation. (他使用了一个手持式投影仪进行演示。)

5. 推测，设想

projection [noun]: an assumption or hypothesis based on limited information

Example:

9. Her projection about the outcome of the experiment turned out to be accurate. (她对实验结果的推测最终被证实是准确的。)
10. Political analysts have made projections about the election results. (政治分析师对选举结果进行了推测。)

6. 投影图，平面图

projection [noun]: a representation of a three-dimensional object on a two-dimensional surface

Example:

11. The architect drew different projections of the building to showcase its design. (建筑师绘制了建筑物的不同投影图以展示其设计。)
12. The map projection distorted the actual size of the continents. (地图投影使大陆的实际大小产生了扭曲。)

中英词典 - "projection" (形容词)

1. 凸出的，突出的

projecting [adjective]: sticking out, extending beyond the surface

Example:

1. The bird's beak has a projecting tip. (鸟嘴有一个突出的尖端。)
2. He wore a cap with a projecting brim to shield his face from the sun. (他戴着一顶带有突出帽檐的帽子，以遮挡阳光。)

2. 投射的，投影的

projected [adjective]: cast or thrown forward, as a projection of light

Example:

3. The projected image on the screen was crystal clear. (屏幕上的投射图像非常清晰。)
4. The projected laser beam pointed towards the distant planet. (投射的激光束指向远处的行星。)

词语辨析

1. projection vs. prediction:

- Both words refer to making assumptions about future events.

- Projection often implies a more calculated or data-driven estimate.

- Prediction can be based on intuition or personal judgment.

Example:

1. The financial analyst provided a detailed projection of the company's revenue for the next year. (财务分析师详细预测了公司明年的收入。)
2. She made a prediction about the weather for the weekend based on the cloudy sky. (她根据多云的天空对周末天气做出了预测。)

词汇扩充

1. projector [noun]: a device that projects images or slides onto a surface

Example:

1. The lecturer used a high-resolution projector to display the presentation slides. (讲师使用了一个高分辨率的投影仪来展示演示文稿。)
2. We need to connect the laptop to the projector before the meeting starts. (会议开始前，我们需要将笔记本电脑连接到投影仪上。)

近义词

1. protrusion [noun]: something that juts out from a surface

Example:

1. The sharp protrusion on the rock posed a danger to climbers. (岩石上的尖锐突起对攀岩者构成了危险。)
2. She felt a painful sensation when she accidentally touched the protrusion on the wall. (当她不小心碰到墙上的突出物时，感到一种疼痛的感觉。)

反义词

1. recession [noun]: a temporary decline in economic activity

Example:

1. The country is experiencing a recession, leading to job losses. (该国正在经历经济衰退，导致失业增加。)
2. During a recession, companies often face financial difficulties. (在经济衰退期间，公司通常面临财务困难。)

柯林斯词典

projection [noun]:

[1] A projection is an estimate of a future amount based on a calculation or guess. (预测是基于计算或猜测的一种对未来数量的估计。)

[2] A projection is a calculation or estimate of something based on a certain set of facts or figures. (投射是基于一定的事实或数据进行的一种计算或估算。)

[3] If you have a projection of a film or a picture, you make it appear on a screen or wall, especially using a special piece of equipment. (如果你有一部电影或照片的投影，你可以让它显示在屏幕或墙上，尤其是使用特殊的设备。)

牛津词典

projection [noun]:

[1] An estimate or forecast of a future situation or trend based on a study of present ones. (基于对现状的研究，对未来情况或趋势的估计或预测。)

[2] The presentation of an image on a surface, especially a cinema screen or a wall. (图像在表面上的显示，尤其是在电影屏幕或墙壁上的显示。)

[3] A thing that extends outward from something else. (从其他事物向外延伸的东西。)

用法

1. The economic projection indicates a steady growth in the next quarter.

(经济预测显示下个季度将稳定增长。)

2. The architect presented a detailed projection of the building's design.

(建筑师详细展示了建筑物设计的投影图。)

3. The projection of the planets on the ceiling fascinated the children.

(天花板上行星的投影令孩子们着迷。)

4. The protrusion on the wall was a result of poor construction.

(墙上的突出部分是建筑质量不佳的结果。)

5. Her projection about the company's future proved to be accurate.

(她对公司未来的预测被证明是准确的。)

例句

1. He used a laser pointer to make a projection of the star constellation on the planetarium dome. (他使用激光笔在天文馆穹顶上投射出星座。)
2. The sales team prepared a revenue projection for the upcoming year based on market analysis. (销售团队根据市场分析为即将到来的一年做了一份收入预测。)
3. Her projection of the company's success was met with skepticism by the board members. (她对公司成功的预测遭到了董事会成员的怀疑。)
4. The protrusion of the tree roots created an obstacle on the hiking trail. (树根的突出在远足小径上造成了障碍。)
5. The projection of the new building design was met with applause from the audience. (新建筑设计的投影赢得了观众的掌声。)
6. The financial analyst provided a projection of the company's stock performance for the next quarter. (财务分析师提供了下个季度公司股票表现的预测。)
7. He projected his voice across the room so that everyone could hear him. (他把声音投射到整个房间，使每个人都能听到他。)
8. The projection of the movie onto the outdoor screen attracted a large crowd. (电影在户外屏幕上的投影吸引了很多人。)
9. Her projection about the future demand for electric vehicles was based on market trends. (她对未来电动车需求的预测是基于市场趋势的。)
10. The protrusion on the wall turned out to be a hidden door. (墙上的凸起部分原来是一个隐藏的门。)
11. The projection of the hologram made it appear as if the object was floating in mid-air. (全息投影使物体看起来就像在空中悬浮一样。)
12. The company's projection for sales growth was exceeded by the actual results. (公司对销售增长的预测被实际结果超过了。)
13. The projection of the map onto the screen helped the audience visualize the geographical features. (地图在屏幕上的投影帮助观众形象地了解了地理特征。)
14. She made a projection about the future demand for renewable energy sources. (她对未来可再生能源需求的预测。)
15. The protrusion on the surface of the sculpture added depth and texture to the artwork. (雕塑表面的凸起部分为艺术品增添了深度和质感。)
16. The projection of the stars on the planetarium ceiling fascinated the visitors. (天文馆天花板上的星星投影吸引了游客。)
17. The financial projection for the next fiscal year showed a significant increase in revenue. (下一个财政年度的财务预测显示收入将显著增长。)
18. The protrusion of the ship's bow allowed it to cut through the water smoothly. (船头的凸起使其能够顺利地划过水面。)
19. She used a projector to display the projection of her research findings. (她使用投影仪展示研究结果的投影。)
20. The projection of the building plans onto the wall helped the team visualize the final design. (建筑平面图在墙上的投影帮助团队形象地了解了最终的设计。)
21. The protrusion of the mountain peak was visible from miles away. (山峰的突起在几英里之外就能看到。)