Student submariners gather at the Naval Surface Warfare Center in Maryland to compete in a race that tests their engineering skills-and ability to pedal under water.
建造潜艇的学生们聚集在马里兰州的海军水面作战中心来参加一次比赛以测试他们的工程技能- - -和在水下踩踏板的能力。
Participants of the first underground bicycle race compete during the "Mole race" in a mine under Budapest, Hungary, on Sunday, Feb. 6, 2011.
2011年2月6日,周日,参赛者在匈牙利布达佩斯城下的矿区举行的名为“鼹鼠赛”(Mole Race)的首次地下自行车赛。
In others, the side-effects can cause serious threading issues or race conditions (where multiple threads compete for the execution of a code block).
而在其他情况下,副作用可能造成严重的线程问题或争用情况(此时多个线程竞争执行一个代码块)。
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