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- Her designs have a strong visual appeal. 她的设计在视觉上很有感染力。
- He owns a large tract of forest. 他拥有一大片森林。
- He had an infection in the upper respiratory tract. 他上呼吸道感染。
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- A line established by sighting in surveying a tract of land. 横断线在测量一块土地时通过目视确定的线
- visual tract 视束
- To the north of the river is an immense wooded tract. 河北面是一大片林地。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- The explorers entered upon a desert tract. 勘探人员进入了一片沙漠地带。
- A device that gives information in a visual form, as on a screen. 显示器,指示器一种以视觉方式显示信息的装置,如荧光屏显示
- A sandy tract or dune by the seashore. 沙丘海边的沙地或沙丘
- A tract of territory had been sliced away. 领土被割去了一块。
- He wrote a tract on this subject. 他曾对此写了一篇短文。
- What he saw was a tract of sand. 他看到的就是一片沙地。
- Increased Recon UAV visual range from 325 to 375. 更改了侦查兵侦察机的可见范围从原来的325增加到375。
- The phylogeny of the amphibian intestinal tract. 两栖动物肠道的演化发展
- Visual matter used to clarify or decorate a text. 图解,图示用来解释或装饰书本的视觉材料
- Lacking a true body cavity or digestive tract. 无体腔的,无消化道的无真正意义上的体腔的或无消化道的