三d打印的英语作文
关于”三d打印“英语作文范文2篇,作文题目:3D pnting。以下是关于三d打印四级英语范文,每篇作文均为满分范文带翻译。
高分英语作文1:3D pnting
Image scanner in comr, scanner is a kind of optical scanning image, pnt text, handwting or object and convert it into digital image. A common example in the office is a vaant of the desktop (or tablet) scanner, in which documents are scanned on a glass window. In the case of manual mobile devices, it has evolved fm a text scanning "stick" to a three-dimensional scanner for industal desi, rrse engineeng, ing and measement, orthoti, s and other applications.
Mechanical dven scanners for moving documents are usually used for large format documents. When flat panel desi is impractical, modern scanners usually use charge coupled devices (CCD) or contact image sensors (CIS) as image sensors, while old drum scanners use photomultiplier tubes as image sensors. Rotating scanners for high-speed document scanning are another kind Other types of scanners are planetary scanners, which can take pictes of books and documents.
There are also 3D scanners, which are used to generate three-dimensional models of objects. Another type of scanners is digital camera scanners, which are based on the concept of copy camera. Due to the impvement of resolution and anti jitter, the digital camera is based on the concept of copy camera Digital camera has become an attractive alternative to conventional scanners.
Howr, compared with traditional scanners, digital cameras still have disadvantages (such as distortion, reflection, shadow and low contrast). In the field of biomedical research, the new scanning technolo combines 3D scanner with digital camera to full-color, realistic 3D model of objects, and DNA micarray ing equipment, also known as scanners, is a high-resolution (up to μ M / pixel, similar to a micope) and detected by a CCD or photomultiplier tube (PMT).
中文翻译:
图像扫描仪在计算机中,扫描仪是一种光学扫描图像、打印文、手写体或对象并将其转换为数字图像设备。办公室中常见例子是台式(或平板)扫描仪变体,其中文档放在玻璃窗上扫描手持扫描仪,在手动移动设备情况下,已从文扫描“棒”演变为用于工业设计、逆向工程、和测量、矫形、游戏和其他应用三维扫描仪。移动文档机械驱动扫描仪通常用于大格式文档,在平板设计不切实际情况下,现代扫描仪通常使用电荷耦合器件(CCD)或接触式图像传感器(CIS)作为图像传感器,而老式筒扫描仪使用光电倍增管作为图像传感器,用于高速文档扫描旋转扫描仪是另一种类型筒扫描仪,使用CCD阵列而不是光电倍增管其他类型扫描仪是行星扫描仪,它可以拍摄书籍和文件照片,还有3D扫描仪,用于生成物体三维模型另一类扫描仪是数码相机扫描仪,数码相机是以复印相机概念为基,由于分辨率提高和防抖动等新能,数码相机已成为常规扫描仪一个有吸引力替代品,但与传统扫描仪相比仍有缺点(如失真、反、阴影、低对比度数码相机具有优势在生物医学研究领域,新扫描技术将3D扫描仪与数码相机相结合,创造出全彩、真实感物体三维模型,DNA微阵列检测设备也被称为扫描仪,这些扫描仪是高分辨率(高达µm/像素,类似于显微镜,通过CCD或光电倍增管(PMT)进行检测。
万能作文模板2:3D打印
With the dlopment of science and technolo, people can enjoy the things bught by high technolo in the past. People are watching the screen when they watch movies. But in recent years, the new technolo 3D has given people the please of enjoying movies.
The characic of 3D is that it gives people real vision. When people wear 3D glasses, they will feel as if they are in the film and witness all the things that have happened. But now, 4D has come Now, it has advantages than 3D.
When something shocking happens, it will make people feel closer to the scene. The chair will move a little bit. People will feel that all the high technolo in the movie has bught people a lot of fun.
In the fute, I beli there will be and high-tech inventions.
中文翻译:
随着科技发展,人们可以享受到以前高科技带来东西,人们看是在看屏幕,但是近年来,新技术3D给了人们享受乐趣3D特点是它给了人们真实视觉,当人们戴上3D眼镜时,他们会觉得自己仿佛置身于中,目睹了所有发生事情,但现在,4D来了,它比3D更具优势,当发生令人震惊事情时,它会让人感觉更接近场景,椅子会移动一点,人们会感觉到中发生一切高科技给人们带来了很多乐趣,在未来,我相信会有越来越多高科技发明。
满分英语范文3:三d打印
3D pnting 3D pnting or adding manufactung is the pcess of 3D solid objects of almost any shape fm digital model. 3D pnting is realized by adding pcess. When continuous layers of mateals are laid in different shapes, 3D pnting is also considered different fm traditional pcessing technolo, which mainly relies on cutting or dlling (suraction) to remove mateals.
3D pnter is a limited type of industal bot, which can execute additional pcess under the contl of comr. 3D pnting technolo has appeared since the s, and it was not until the early s that pnters were widely commercialized. According to Wohlers, a consulting firm According to associates, the first working 3D pnter was invented by chuck Hale of 3D s company in.
Since the beginning of the centy, the sales volume of these machines has increased greatly, and the pces have also dpped sharply. The global value of 3D pnters and s is billion US dollars. 3D pnting technolo is used for ptotyping and distbuted manufactung, and applied in architecte, architecte (AEC industal desi, tomobile) A study in ae, military, engineeng, dental and medical industes, biotechnolo (human tissue replacement) and other fashion, fooear, jewelry, glasses, education, geographic information s, food and many other fields found that open soce 3D pnting may become a mass pduct, becse domestic 3D pnters can consumers avoid buying ordinary household goods The cost of goods to offset the cost of capital.
中文翻译:
3D三维打印3D打印或添加制造是从数字模型制作几乎任何形状三维实体对象过程使用添加过程实现3D打印,当连续材料层以不同形状铺设时,3D打印也被认为与传统加工技术不同,它主要依赖于通过切割或钻孔(减法处理)等方法去除材料。3D打印机是一种有限类型工业机器人,能够在计算机控制下执行附加过程,而3D打印技术自年代以来就已经出现,直到世纪年代早期,打印机才得以广泛商业化。据咨询公司Wohlers Associates称,第一台可工作3D打印机是由3D公司查克·赫尔于年发明,自世纪初以来,这些机器销量有了大幅度增长,价格也大幅下降,全球3D打印机和服务市场价值亿美元,3D打印技术用于原型制作和分布式制造,应用于建筑、建筑(AEC工业设计、汽车、航空航天、军事、工程、牙科和医疗行业、生物技术(人体组织置换)等时尚、鞋类、珠宝、眼镜、教育、地理、食品以及许多其他领域一项研究发现,开源3D打印可能会成为一种大众市场产品,因为国内3D打印机可以通过使消费者避免购买普通家用物品成来抵消其资成。
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