This ball is feeling a pull from the string and that provides it with the centripetal acceleration.
小球受到绳子的拉力，这就是向心加速度的来源。
But gravity lessens with distance and this means that the pull from the Moon is stronger on the side of Earth that is facing the Moon.
但是，引力随距离增大而减小，这意味着月球施加在朝向自己那一面的地球部分的拉力要大些。
Hg rollback: Undoes the last Mercurial transaction, which is commonly a commit, pull from a remote repository, or a push to this repository.
hgrollback：撤消最后一个Mercurial事务，通常是commit、对远程存储库的pull或push。
The new planets were detected by measuring "radial velocity," or how fast a star wobbles depending on the gravitational pull from nearby planets.
新的行星是靠测量“径向速度”，或者恒星在周围行星的万有引力下摇摆的速度检测出来的。
Later, you can pull from the freezer and slice and bake.
要用的时候从冷冻室里取出切开，就可以烤制了。
She glanced at her watch and took a pull from her mug. She was going to be late for work.
她瞟了眼手表，喝了一大口咖啡。她上班要迟到了。
The user will be able to choose a type of service, a specific Web service to use, the data to pull from the Web service, and the presentation of that data.
用户可以选择服务的类型、要使用的具体Web服务、从服务中获取的数据以及这些数据的表示。
But because the distance from the Moon is greater, the pull from gravity on the far side of the Earth is about six percent less than on the side facing the Moon.
但因为距离月球更远，地球背面受到的拉力比朝向月球那面受到的拉力小约6%。
A number of big, established car makers have announced plans to produce cars that will pull from the electric grid all or part of the energy needed to make them go.
一些老牌大汽车厂商已经宣布计划，要生产完全或部分电力驱动的汽车。
The code in Listing 2 is intended to pull from the list either all transactions if no filter is specified or a single transaction together with the related project information.
清单2中的代码旨在查询到列表中的所有交易(若没有指定过滤条件的话)或者单个交易以及相关的项目信息。
The code in Listing 2 is intended to pull from the list either all transactions if no filter is specified or a single transaction together with the related project information.
清单2中的代码旨在查询到列表中的所有交易(若没有指定过滤条件的话)或者单个交易以及相关的项目信息。
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