Mathematically precise calculations can be thrown severely askew by small round-off errors caused by finite-precision floating-point Numbers.
由有限精度浮点数字引起的很小的舍入错误就会严重歪曲数学精度计算。
In many cases, the round-off error can be managed, even over really complex computations, such that the top 6-8 decimal places are correct.
在许多情况下，舍入误差是可以控制的，即使在很复杂的计算，使得上部6 - 8位小数是正确的。
However, for negative values of x, roughly -4 and lower, the algorithm used to calculate Math.exp is relatively ill-behaved and subject to round-off error.
不过，对于负值的x，一般是-4以下的数字，用于计算Math .exp的算法表现很差，并且容易出现舍入错误。
You can round off the corners with sandpaper.
你可以用砂纸把棱角打磨光滑。
The flat character is introduced solely for the purpose of allowing the round character to show off.
引入扁平字符仅是为了突出圆形字符。
He pulled off his cap and looked round still smiling.
他摘下帽子，环顾四周，仍然面带微笑。
When the Commerce Department reported last week that the trade deficit in June approached $50 billion, it set off a new round of economic doomsaying.
上周美国商务部报告称，6月份的贸易逆差接近500亿美元，这引发了新一轮的经济末日预言。
The tour is a round-trip of the town and there are a total of 4 stops where passengers can get on and off the bus.
这趟旅行是一个小镇的往返旅程，总共有4站，乘客可以在那里上下车。
The two candidates who attract the most votes in the first round will square off in the second.
在首轮投票中领先的前两位将进入第二轮对决。
To round it off here are Dr Robert Emmons' top 10 tips for actually becoming more grateful, and consequently more happy.
围绕这个主题，下面给出了RobertEmmon博士的10个秘诀，引导我们心存更多感恩，从而更加幸福。
We will first round off the small rectangles, as they need a smaller radius, and then progressively do the others.
我们首先要圆滑小方形，它们需要更小的圆角半径，之后我们再处理其他的。
The fear is that prices will soon start to fall again, touching off another round of pain for homeowners, workers and banks.
现在的纠结是担心房价不久后又将下跌，而这将引起业主、工人及银行家新一轮的痛楚。
But as a new round of consolidation kicks off in Europe, America and elsewhere it seems that the world is getting smaller for the mobile-phone giants.
但是随着新一轮的合并在欧洲，美国和其它地方的开始，对于那些移动巨头来说，世界变的更小了。
To round it off, the elevator is no longer working. That broken elevator is what gets people down the most.
为了把水抽走，电梯是用不了了，可是这部破电梯是人们下楼最便捷的途径。
“It’s an accelerating merry-go-round that everyone would like to get off,” says Mr Garner.
“这就是一个加速的旋转木马，每个人都有可能被甩下来，”伽纳先生说。
"It's an accelerating merry-go-round that everyone would like to get off," says Mr Garner.
“这就是一个加速的旋转木马，每个人都有可能被甩下来，”伽纳先生说。
Then set the layer to Overlay blending mode and use a mask to round off the corners.
然后将这个图层的混合模式设置为叠加，并用蒙版圆滑转角。
All the tennis players had to pair off for a round of doubles matches.
所有的乒乓球运动员都得组对打一轮双打。
His performance was enough to merit a call-up for the 1958 FIFA World Cup in Sweden, which England exited after a first round play-off defeat by the Soviet Union.
由于表现优秀，他被召入参加1958年瑞典世界杯的国家队阵中。 遗憾的是，英格兰队在第一轮附加赛中被苏联击败，小组赛阶段结束后就打道回府。
It is the perfect excuse to round off a meal with an after-dinner mint and one last glass of Merlot.
这绝对是个完美的借口，让你可以心安理得的在饭后享用甜食，并且小酌一杯。
The recession of 2008-09 cut Spanish advertising revenues by more than a third, according to some estimates, setting off a round of mergers and acquisitions.
据统计，2008-09年经济衰退将西班牙的广告收入削减了三分之一之多，掀起了一轮兼并和收购。
Now we will round off the corners of the images, so they look a little less pointy.
现在，我们要圆滑图像中的转角，因为它们看起来有些尖锐。
The silver-rimmed air vents and blue detailing in the headlights are neat touches that round off the controversial design.
镶有银边的进气口和熏蓝的头灯使饱受争议的外形更加另类。
If those Numbers prove accurate, it would mean the contest would have to go to a second round run-off vote in early October.
如果数据准确，就意味着选举将于10月进入第二轮投票。
He was by far the best-placed candidate to beat the unpopular President Nicolas Sarkozy in a second-round run-off and looked likely to top a first-round poll.
他目前是处于最优地位的候选人，是在第二轮竞选中能击败不受欢迎的萨科奇的人物，并有可能在第一轮竞争中夺冠。
Polls already suggested that she might make it into the second-round run-off, just as her father, Jean-Marie, did in 2002.
民意调查表明她或许会像她父亲让-勒庞(Jean -Marie)在2002年的表现那样，进行入第二轮的选举。
One poll suggests that, in a second-round run-off, Mr Sarkozy would be beaten by Dominique Strauss-Kahn, a socialist who is now the IMF boss in Washington, by a crushing 59% to 41%.
一份民意调查显示，在第二轮决选中，萨科齐先生将要被DominiqueStrauss - Kahn，一位现在在华盛顿任国际货币基金组织的总裁的社会党人，以压倒性的59%对41%击败。
One poll suggests that, in a second-round run-off, Mr Sarkozy would be beaten by Dominique Strauss-Kahn, a socialist who is now the IMF boss in Washington, by a crushing 59% to 41%.
一份民意调查显示，在第二轮决选中，萨科齐先生将要被DominiqueStrauss - Kahn，一位现在在华盛顿任国际货币基金组织的总裁的社会党人，以压倒性的59%对41%击败。
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