该变换具有最优稀疏约束条件，能使一次波在一组基函数上的投影能量尽可能小。
The transform is characterized by optimum sparseness constraint condition that makes the mapping energy of primary reflections on a set of basis function as small as possible.
处理结果表明，聚束滤波方法可以消除相对较强的多次波，并增强较弱的一次波。
The processing results show that beam-forming filtering method can attenuate some relatively very strong multiples generated by coral riff and enhance the relatively weak primaries.
波莉姨妈很懊恼，她居然忽略了这个明摆着的事实，因此错过了一次机会。
Aunt Polly was vexed to think she had overlooked that bit of circumstantial evidence, and missed a trick.
印第安纳波利斯最著名的赛事是印第安纳波利斯500，这是一场每年举行一次的、受欢迎的500英里（805公里）汽车赛。
Indianapolis is best known for the Indianapolis 500, which is a popular 500-mile (805 km) automobile race held once every year.
今年3月，亚历山大·波利亚科夫在领奖时说，获得300万美元的基础物理学奖金确实是一次有趣的体验。
The US $ 3-million Fundamental Physics Prize is indeed an interesting experiment, as Alexander Polyakov said when he accepted this year's award in March.
亨德森记起他是在一次去华盛顿出差的途中第一次与波拉德结识的。
Henderson recalled that he first met Pollard during a business trip to Washington.
成功地跳完一次“林波舞”后，他们把杆子放低，再做一次。
After a successful "limbo", they put the pole lower and do it again.
据南丹麦大学的埃尔维斯·格波·徐介绍，一次性口罩是塑料制品。
According to Elvis Genbo Xu from the University of Southern Denmark, disposable masks are plastic products.
虽然这一次也同样令我伤心欲绝，但是我知道我学会了怜悯，做对了这件事，这都多亏了裴波，是它教会了我这一课。
This time, although extremely painful, I knew that I did the right thing out of compassion, thanks to the lesson Pepper taught me.
如果你把科技想像成一系列的波，每一次取代过去，可能移动应用的上升将引导你断定基于浏览器的网页是一个将死者。
If you think about technology as a series of waves, each displacing the last, perhaps the rise of mobile apps would lead you to conclude that the browser-based web is a goner.
探测到一次地震的初波就好比要在听到雷声并且被雨淋透之前看到闪电。
Detecting the primary waves from an earthquake is like seeing the flash of lightning before hearing the thunder and getting drenched by the rain.
一旦病毒活动减弱，一次关键的沟通会议将有助于减轻出现下一波传染的可能性。
Once the level of disease activity drops, a critical communications task will be to balance this information with the possibility of another wave.
这是极好的机会去实践波莫多罗技术。一次你自己可以安排增加时间和停顿间隔时间的管理技术。
This might be an excellent time to experiment with the Pomodoro technique, a time management technique where you budget your time into short increments and take breaks periodically.
在一次令人惊讶的发现中，米切尔·波维内丽正确预测了被成功引导在一条硅片上的光可以对附近的另一条硅片产生机械力的作用。
In one surprising finding, Povinelli correctly predicted that light being guided down a strip of silicon would exert a mechanical force on an adjacent strip.
在罗马尼亚体操事业青黄不接的时候，卡特琳娜波诺尔在一次全国比赛中脱颖而出，入选国家队。
During a period when Romanian gymnastics needed new talent, Catalina Ponor was spotted during a nationwide talent search and chosen to train with the national team.
俄罗斯外长拉夫罗夫也说，希望明年春季在莫斯科举行另外一次和平会议，继续安纳波利斯会议上开始的努力。
Russian Foreign Minister Sergey Lavrov also expressed hope a new peace conference, to be held next spring in Moscow, will continue the work begun at Annapolis.
波利特·科夫斯·卡娅安之若素，她往返约50次，常常一次停留数日。
Ms Politkovskaya was unfazed, making around 50 trips there, often for days at a time.
卡尔波夫和卡斯帕罗夫之间的比赛记录共144局，包括1984年9月到1985年2月间的棋王争霸赛中的40场和局，两人之间最近一次交手是在2002年。
Karpov and Kasparov have played each other in a record 144 games, including 40 drawn games in their world title bout between September 1984 and February 1985. The two last played each other in 2002.
重力波的频率为每30秒一次。
Gravity waves have a frequency of about once every 30 seconds.
在这一波互联网热潮中，易手的资金远远少于上一次热潮。
Much less money is changing hands in the current dotcom boom than in the last one.
Freund继续说道，这个地区几个世纪以来都有海啸的记载，其中最大的一次是在1755年11月，高达10层楼的潮波袭击了里斯本。
Freund says tsunamis in the region have been documented for centuries with one of the largest reported in November 1755 hitting Lisbon with a 10-story tidal wave.
她最近的一次金牌是在2007年3月举行的Yonex全英羽毛球公开赛上与郑波搭档在三轮的决赛中击败了英国组合克洛格和AnthonyClark。
Her most recent medal was in March 2007 at the Yonex All England Open Badminton Championships where she partnered Zheng Bo and defeated British pair Donna Kellogg and Anthony Clark in a 3 game final.
在第一波广泛使用拒绝服务（denial-of-service）攻击当中，一次攻击令 Amazon.com和eBay等其他网站陷于瘫痪，此类攻击利用虚假的流量洪水般地冲击一个网站，虚假流量如此之大致使合法用户也不能访问该网站。
eBay and other sites are crippled in one of the first widespread uses of the denial-of-service attack, which floods a site with so much bogus traffic that legitimate users cannot visit.
笔者去了蒙大拿州的沃尔夫波因特（WolfPoint）外的佩克堡印第安人保留地并见证了该地的一次巫医仪式。
The author went to a powwow on the Fort Peck Indian Reservation outside Wolf Point, Mont.
其中一次获得聚拢了1000人的参与，他们同意捐献数百万美元来解决非洲的艾滋病问题，前提是U2的主唱波诺(Bono)退出公众生活。
One amassed 1,000 people committed to donating millions of dollars toward solving Africa's AIDS epidemic — on the condition that u2 front man Bono would retire from public life.
为了让我记住这一点，我随身携带了一个填充绒毛玩具，是在佛罗里达一次演讲结束时五岁的安波·玛丽带给我的一只斑点狗，同时还有一个装有几枚硬币的塑料袋。
To remind me of that, I carry a stuffed toy, a small spotted dog that five-year-old Amber Mary brought me, along with a plastic bag holding a few pennies, at the end of a talk I gave in Florida.
大约在公元3世纪，波利·尼亚人第一次航海到这个小岛。
Some time around the 3rd century A.D, Polynesians first sailed to the island.
大约在公元3世纪，波利·尼亚人第一次航海到这个小岛。
Some time around the 3rd century A.D, Polynesians first sailed to the island.
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