A train travels from a station to the next along a level track, it is necessary to finish the journey within a given time and to minimise the energy consumption.

火车沿水平轨道从一站运行到下一站，要求在给定的时间内完成该行程并使能耗最小。

youdao

Attractive in the low level track, propose full discount strategy, starting from the beginning of a discount ticket sales, model building, find the best discounts.

在低赛场魅力等级时，提出全程折扣策略，从门票销售期初开始打折，建立模型，求出最佳折扣。

youdao

And it is also similar of stability of overturning and derailing between titling train negotiating curve and traveling on level track under the effect of not so big crosswind.

在侧向风速较小的情况下，列车过曲线时，空气对车辆倾覆稳定性和脱轨稳定性的影响与直线路上相似。

youdao

There's a lot of engineering that we've already talked about in terms of producing quantities of the vaccine, producing it reliably, producing it safe, distributing it, and keeping track requires a level of sophistication that maybe you wouldn't have thought about initially.

我们已经讲过很多工程方面的内容,比如大批量制造疫苗,制造可靠的疫苗,制造安全的疫苗,分派发放疫苗,以及一个完善的随访监测系统,你们最早可能没有想过这些冬夜

耶鲁公开课 - 生物医学工程探索课程节选

This week, I got a phone call from a trainer at a low-level track with an 11-year-old ungelded horse in her barn.

FORBES: Progress in Racehorse Retirement

Perhaps more importantly, a significant reaction does register in iTunes sales data, both on the album and track level.

FORBES: Why Conan Is The Musician's Best Bet?On Late Night Television

Schools track your level of interest, so attending an information session or campus tour can help.

FORBES