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- shielded track calutron 密封屏蔽轨道式电磁分离器
- He shielded me from hostile criticism. 他庇护我使我免受怀敌意的批评。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- Her hat shielded her eyes from the sun. 她的帽子遮住太阳光保护她的眼睛。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- The police officer shielded the child with her body. 那警察用她的身体保护了小孩。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- I'm on the track of a valuable painting. 我在追寻一幅珍贵的油画。
- He lied to the court to shield his friend. 他对法庭说谎以包庇自己的朋友。
- Keep track of the time you actually travel. 把你旅行的实际时间记录下来。
- The sword glanced off the shield. 剑擦过盾牌。
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- A locomotive pounded down the railway track. 一辆机车沿着铁道隆隆地驶去。
- I like to watch field and track events. 我喜欢观看田径比赛。
- We have to keep track of every cent we spend. 我们得记下我们花的每一分钱。
