In the picture, the rectangle is divided into 8 equal parts. 3 parts are shaded. What fraction of the rectangle is shaded? A. 3/8 B. 5/8 C. 3/5 D. 5/3 相关知识点: 试题来源: 解析 A。解析:整个长方形被分成 8 份,其中 3 份被阴影覆盖,所以阴影部分占 3/8 。
A rectangle is divided into 9 equal parts. If you color 4 parts, the fraction of the colored part is _. A. four - ninths B. four - ninth C. four over nine D. four on nine 相关知识点: 试题来源: 解析 A。解析:分子4用基数词four,分母9对应的序数词是ninth,分子大于1,分母要加 - ...
Each of these lines divide the rectangle into two identical parts. In simple words, you can fold a rectangle into half either horizontally or vertically. In geometry, a symmetrical figure is a figure that can be folded along a line such that the two parts are identical. The line through wh...
3. The operating authority is divided into three levels to the administrator, technologist and operators. 4. Program interlocked, when the program is running, the sealing door can not be open. 5. All the alarm and the technical figures can be recorded and printe...
Usually 9-layer design, can be divided into 10 grades at one time, or 4 layers + 4 layers equivalent to 2 sets sieve machine, or 2 layers + 2 layers + 2 layers equivalent to 3 sets sieve machine Or designed as 1 layer +1 layer +1 layer +1 lay...
(some of which may collapse into triangles). If diag='up' or diag = 'down', all quads are divided by an up directed diagonal and a plex-3 Formex results. """B = simple.rectangle(nt,nr,1.,1.,diag=diag)# grid with size 1x1B = B.map(lambdax,y,z:[x,y,r0-y*(r0-r1)])#...
Aluminum tubes are mainly divided into the following types Divided by shape: square tube, round tube, pattern tube, special-shaped tube, global aluminum tube. According to the extrusion method: seamless aluminum tube and ordinary extrusion ...
A mirror is an optical element that uses reflection. Mirrors can be divided into flat mirrors, spherical mirrors and aspheric mirrors according to their shapes. Products are widely used in optical equipment, teaching, industrial lenses, camera, video shooti...
The entire image is divided into several rectangular windows, which in turn get divided into subsections. The Haar-like features are calculated for each subsection of the image. A Haar-like feature takes into account the adjacent rectangular regions at a particular position in a window, sums up...
After that, the segments should be divided again. If there are disconnected parts, they should be marked as “connected”, using as few pixels as possible. Finally, the minimum distance and area of the connected region were calculated [41]....