但生物方面的天生因素是否注定会贯穿整个生命，包括生育年龄以前和以后的岁月？
But is biology destiny throughout the life course, before and after the reproductive years?
真正的优势在于设计，与以前和以后设计的其他任何文本编码相比，UTF-8 是一种更健壮、更容易解释的格式。
The real kicker is that by design, UTF-8 is a much more robust and easily interpretable format than any other text encoding designed before or since.
总结了1999年以前和以后有效数字的定义、有效数字位数、有效数中包含的不确定数字(即文献上称：“存(可)疑数字、或估计数字”)的位数等不同的观点。
Various opinions of definition before and after 1999, number of digits of significant figures and digit number s of uncertain figure s viz.
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