查询词典 decimal point

Compared to the built-in float implementation of binary floating point, the new class is especially helpful for financial applications and other uses which require exact decimal representation, control over precision, control over rounding to meet legal or regulatory requirements, tracking of significant decimal places, or for applications where the user expects the results to match calculations done by hand.

相比内置的二进制浮点数实现：class：' float'，新类型特别适用于金融应用和其它需要精确十进制表达的场合，控制精度，控制舍入以适应法律或者规定要求，确保十进制数位精度，或者用户希望用作数学计算的场合。

Floating-point numbers are defined as any number that contains a decimal fraction and that can be expressed in decimal or scientific notation, as shown in Listing 1.5

浮点型数值像任何包含一个小数的数那样定义，并且能用十进制或是科学计数法表示。如Listing 1.5所示

Whether the number is printed using decimal or scientific notation depends on the value of the floating-point number being printed. The library chooses a format that enhances readability of the number. Very large and very small values are printed using scientific notation. Other values use fixed decimal.

使用小数形式还是科学记数法显示数值取决于被显示的浮点数的值，标准库选择增强数值可读性的格式，非常大和非常小的值使用科学记数法显示，其他值使用小数形式。

Tabulation of the types of places including: left-justified, center-justified, right-justified, decimal point, such as alignment and vertical alignment, the tab stop to use roughly the same, here only papers in accordance with the requirements of the formula and directory layout tabulation of the production as an example of the use of digital methods and results, a more detailed explanation please refer to the help of Word documents.

制表位的类型包括：左对齐，居中对齐，右对齐，小数点对齐和竖线对齐等，这些制表位的使用方法大致相同，这里仅根据论文中公式排版的要求和目录的制作为例说明制表位的使用方法和效果，更详细的说明请参阅 Word 的帮助文档。

When I am President, the candidates declare — and off they go into dreamspeak , describing tax codes down to the last decimal point and sketching health-care reforms far beyond the power of any single person to enact.

当我是总统的时候，候选人们宣称——然后他们开始呓语，形容着将税收降低到小数点最后几位，概述着卫生保健改革将远远超过任何一个单独的个人所制定的。

One of the decimal point or the exponent may be elided.

小数点或者指数其中之一可以省略。

The Associated Press reported on 18 June 1999, that a comma in the wrong place of a sales contract cost Lockheed Martin Corp.$70 million:"An international contract for the U.S.-based aerospace group's C-130J Hercules had the comma misplaced by one decimal point in the equation that adjusted the sales price for changes to the inflation rate."

据美联社1999年6月18日的报道，一个逗号放错了地方让洛克希德马丁公司损失了七千万美元：&在一个标的为美国宇航集团的&大力神&C-130J型军用运输机的国际合同中，有一个针对通货膨胀而调整销售价格的方程式，但不幸的是，一个逗号被弄成了小数点。。。。。。&

On the decimal point;similar to a calculator key pad.

小数点'。''对齐。类似于计算器上的键盘。

Optionally, you can also specify a precision and scale number of digits to the right of the decimal point

如果用户没有设定精度，则此列直接存储输入的值。如果用户没有设定小数位，则小数位默认为 0。

To find the common log of a number, we first write it in scientific notation with one figure to the left of the decimal point.

为了求一个数的常用对数，首先按照科学计数法把它写作小数点左面具有一位的数。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。