几个

For decades, researchers have dreamed of building hypersonic aircraft that could whip around the world in just a few hours.

几十年来，研究人员一直梦想着制造出在几个小时内就能绕地球飞行一圈的超高音速飞行器。

It swept through several cities in Guangdong, including the capital Guangzhou as well as the economic boom town Shenzhen, and the cities of Shantou and Shanwei, destroying thousands of houses.

台风横扫了广东省境内的几个城市，包括省会广州，经济特区深圳，还有汕头，汕尾等市。几千间房屋被毁。

He made several stops for gas and a few hours rest before flying across the Bering Sea to Alaska.

他之前在白令海飞往阿拉斯加天然气和几站休息几个小时。

It is being discussed on several internet newsgroups and a Kombucha listserv mailing list was started a few years ago.

它在几个因特网新闻组讨论和康普茶列表服务邮件列表在几年前开始。

Because in disasters such as this the first hours and days are absolutely critical to saving lives and avoiding even greater tragedy, I have directed my teams to be as forward-leaning as possible in getting the help on the ground and coordinating with our international partners as well.

在这样的灾难中，最初的几个小时和几天是抢救生命，避免更大伤亡的关键。

Because in disasters such as this the first hours and days are absolutely critical to saving lives and avoiding even greater tragedy, I have directed my teams to be as forward-leaning as possible in getting the help on the ground and coordinating with our international partners as well.

在这样的灾难中，最初的几个小时和几天是抢救生命，避免更大伤亡的关键。我已命令我们的救援组在抵达灾区后及时开展援助，并与国际救援人员进行合作实施救援。

Because in disasters such as this the first hours and days are absolutely critical to saving lives and avoiding even greater tragedy, I have directed my teams to be as forward-leaning as possible in getting the help on the ground and coordinating with our international partners as well.

在这样的灾难中，最初的几个小时和几天是抢救生命，避免更大伤亡的关键。我已命令我们的救援组在抵达灾区后及时开展援助，并与国际救援人员进行合作实施救援。来源：EnglishCN英语问答中心

From the next years, spent mostly at Bergamo, with intervals in Venice and Jesi in the Marches, date the Dresden Madonna , Christ taking leave of his Mother at the Berlin Gallery, the Bride and Bridegroom at Madrid, the National Gallery Family Group and portrait of the Protonothary Giuliano, several portraits in Berlin, Milan and Vienna, numerous altarpieces in and near Bergamo, the strangely misnamed Triumph of Chastity at the Rospigliosi Palace in Rome, and the portrait of Andrea Odoni at Hampton Court.

从未来几年，花费大多是在贝加莫，间隔在威尼斯和jesi在游行，日期德累斯顿玛丹娜，基督考虑离开他的母亲在柏林画廊，新娘和新郎在马德里，国家美术馆家庭组和肖像该protonothary格里诺，几个画像，在柏林，米兰和维也纳，许多altarpieces在和附近的贝尔加莫，奇怪的命名有误的胜利，贞节在rospigliosi宫在罗马，和画像安德列odoni在汉普顿法院。

Contrapose to the different cofferdams which affecting factors are different, several methods are adopted. It gives a detailed illustration on construction technique and construction technics. Gives a detailed analysis on several crucial issues which emerged when geosynthetics was used in the engineering, and gives the causation and mechanism about how the problems emerged, and then, gives the solution and advice. The several crucial issues is: the choose and construction of geocomposites; the setting and closure of cofferdams; the kinds and forms of breakages of geosynthetical dyke.

针对对工程的各作业面不同的施工条件，工程采用了几种不同的施工方法，论文对典型的施工方法和施工工艺进行了详细的说明，并对土工合成材料在该工程应用过程中出现的几个有重要影响的问题，例如土工织物滤布的选择和施工、龙口的设置与合龙、堤心充砂袋体破坏形式的种类与解决作了细致的分析，给出了问题发生的原因和机理，并给出了解决方案和建议。

The regular entrance of thirty-five dollars a week to one who has endured scant allowances for several years is a demoralising thing.

每星期35块钱的固定收入，对一个几年来一直忍受着靠几个零花钱过日子的人，是会产生消极影响的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。