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- He focused his binoculars on the bird. 他把双筒远镜的焦点对准在那只鸟上。
- He focused his mind on his new plan. 他集中心思在新计划上。
- His eyes focused slowly in the dark room. 他在那间黑屋子里眼睛慢慢地看清了东西。
- The camera is focused at infinity. 照相机的聚焦被调节在无限远这一档上。
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透镜把阳光在纸上聚成焦点。
- focused sampling 聚焦取样
- I spent a few days sampling the literature of social science. 我花了几天时间浏览有关社会科学的文献。
- The beams of light moved across the sky and focused on the plane. 光束在空中移动,集中对准飞机。
- She had a habit of shrinking up whenever attention was focused on her. 她有个习惯，每当人们的注意力集中到她身上时，她便会羞羞答答地畏缩不前。
- It involves a subject known as isokinetic sampling. 这涉及所谓等速取样的问题。
- The scientist focused the telescope on the moon. 科学家把望远镜的焦点对准月亮。
- They focused their attention on the main problems. 他们把注意力集中在主要问题上。
- The concept of sampling will be presented below. 关于采样的概念，后面将要说明。
- He had a tendency to shrink up whenever attention was focused on him. 当别人注意他时，他就会退缩一旁。
- There are many applications for random sampling. 随机抽样有许多应用场合。
- A portable TV camera focused on him. 一台便携式电视摄影机的镜头对着他。
- Sampling techniques and practices II. 抽样技术及其应用2。
- They serve as focused references on those subjects. 它们对有关专题提供一些有针对性的参考意见。
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
- The Sampling Handling Ultrasonic R. 机器人超声测距数据采集处理。
