railway track in use 通车里程
track in error 出错磁道
track-in 推进镜头
track-in-track 径迹中的径迹
track in track 径迹中的径迹
track-in-parallel read-out 磁道并行读出
Local workmen were blasting the rock face beside the track in order to make it wider.
当地工人正在用炸药炸开小路旁边的岩石面以便将其拓宽。
Men raced around a track in chariots pulled by horses.
人们坐在马车上绕着赛道比赛。
The more dirt you track in, the more it scratches and the more often you'd have to clean.
你带进屋的灰尘越多,损坏的地方就越多,你需要清理的次数也就越多。
"And I think this nation is on the right track in promoting democratic consensus and promoting compromise."
VOA: standard.2009.08.27
The same way that we are able to track in principal cars are earlier examples.
这类的情况,我之前举过车子的例子了。
So also, along those lines in terms of test taking, make sure you also box your answers and that you keep track of significant figures and that you also remember to include your units.
另外,既然提到了答题要求,我想提醒大家考试的时候务必标出自己的答案,保持有效数字的一致性,并且记得带上单位。
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