Double-Precision Number的意思|示意

The double type can also be referred to as double precision, although it isn't clear why you would want to type the extra word every time you need a double-precision number.

double类型也可以表示为DOUBLE PRECISION，虽然为什么在需要双精度数字时要输入额外的单词，原因不明。

In general supported types are Integer, Boolean, ASCII string, double-precision signed floating point number, date-time, set, list, properties.

通常支持的类型有整数、Boolean、ASCII字符串、双精度带符号浮点数、日期时间、集合、列表、属性。

Returns the largest integer less than or equal to the specified double-precision floating-point number.

传回小于或等于指定的双精度浮点数的最大整数。

This paper introduced essential steps of this algorithm in detail, and validated the correctness and precision of this algorithm by large number of double curved surfaces.

详细介绍了曲面展平算法的基本步骤，通过工程实例验证了算法的正确性和精确性。

Converts the specified string representation of a number to an equivalent double-precision floating-point number.

将指定之数字的字串表示，转换为相等的双精确度浮点数。

Checks that the specified local name and namespace URI matches that of the current element, then reads the current element and returns the contents as a double-precision floating-point number.

检查指定的本地名称和命名空间uri与当前元素的本地名称和命名空间uri是否匹配，然后读取当前元素，并将内容作为双精度浮点数返回。