The position effects of mark gene and other factors have a little influences on the expectvalue, but the chromosome length have much influences on it.
标记基因的位置效应和干扰因素对这一期望值的影响是很小的,而染色体的长度对期望方差值影响很大。
2
We expect the value of gold to continue to hold up well in 2009 and 2010 against the backdrop of global market turmoil and the directionless behaviour of other commodities.