目前，计算机要试图利用持续仅几毫秒而非数小时的套利机会。
Computers now try to take advantage of arbitrage opportunities that last milliseconds, rather than hours.
几英里的游泳、数英里的跑步，湿沙中的滚打，一遍又一遍反反复复地考验着这些准海豹队员的体力与毅力。
Prospective SEALs are made to repeat multiple cycles of swimming several miles, running several miles, and rolling through sand.
数几轮回，两人未曾相遇。
表示一个数是另一个数十分之几的数，叫做成数。
加泰隆数又是用不相交的对角线划分几边形成三角形的方式数。
The Catalan numbers also count the number of ways in which ann-gon can be dissected into triangles by nonintersecting diagonals.
由于此前的几轮投票中没有人支持率超过半数，因此敲定周日胜出者需经数轮投票。
Several rounds of voting were required to determine Saturday's winner, since no one received more than 50 percent support in the early ballots.
失去几盎司，省下数英磅。
参与试验拍摄泥土，泥土，酸和畸形轮，并发射数枚一系列6000几轮不停止，并在此环境中，是1911年的Colt通过比较出色。
The tests involved shooting in dirt, mud, acid and misshapen rounds, and firing several series of 6000 rounds non-stop, and in that environment the Colt 1911 was superb by comparison.
利用这段时间再次观察出口位置，数清你的位置离出口有几排座位，这样即使在你看不见时也能明确出口方位。
Use this time to once againreview where the exits are, and try to count the number of seatsbetween your row and the exit row—that way you'll know whenyou've reached the exit even if you can't see it.
利用这段时间再次观察出口位置，数清你的位置离出口有几排座位，这样即使在你看不见时也能明确出口方位。
Use this time to once againreview where the exits are, and try to count the number of seatsbetween your row and the exit row—that way you'll know whenyou've reached the exit even if you can't see it.
应用推荐