英语词汇step track怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?梯级导轨
... tie-down 束厄狭隘,栓条 step track 梯级导轨 two speed ac electric drive 双速交流升降机节制 ...

短语

1
gradient step track
卫星地面站 ; 步进自动跟踪
2
step track system
步进跟踪系统
3
step track antenna
步进跟踪天线

双语例句

1
The first step to ensuring the safety of your food supply is keeping track of when you purchased and opened each item.
第一步，为确保安全，当您购买和和打开每个食品前，应对您的粮食供应是保持跟踪。
2
Following Wednesday's online launch of the VR-01, Virgin Racing's 2010 campaign took another step forward on Thursday when the car completed its maiden track run.
继本周三维珍车队网上发布新车VR - 01之后，周四VR - 01在赛道上首次试跑。这是维珍车队为2010年赛季做的进一步准备。
3
This is also the first step for keeping a life list to track how you grow as a birder.
这也是你开始写自己的鸟种记录来记录自己的鸟人成长记录的第一步。

单词	step track
释义	step track 简明释义 n.梯级导轨网络释义 1 ?梯级导轨 ... tie-down 束厄狭隘,栓条 step track 梯级导轨 two speed ac electric drive 双速交流升降机节制 ... 短语 1 gradient step track 卫星地面站 ; 步进自动跟踪 2 step track system 步进跟踪系统 3 step track antenna 步进跟踪天线双语例句 1 The first step to ensuring the safety of your food supply is keeping track of when you purchased and opened each item. 第一步，为确保安全，当您购买和和打开每个食品前，应对您的粮食供应是保持跟踪。 2 Following Wednesday's online launch of the VR-01, Virgin Racing's 2010 campaign took another step forward on Thursday when the car completed its maiden track run. 继本周三维珍车队网上发布新车VR - 01之后，周四VR - 01在赛道上首次试跑。这是维珍车队为2010年赛季做的进一步准备。 3 This is also the first step for keeping a life list to track how you grow as a birder. 这也是你开始写自己的鸟种记录来记录自己的鸟人成长记录的第一步。
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