The total water holding capacity and proportional water holding capacity of litter increased logarithmically with increasing time immersed in water .

凋落物 持 水量和凋落物持水率随着浸泡 时间的增加按照对数关系增加。

Results show that the contents of intergranular oxygen and total grain boundary phase as well as the density of sintered samples have maximum values with increasing the holding time .

研究发现，由于晶界相中的氧含量随 保温 时间的延长先增加然后明显降低，导致烧结体中晶界相的 总量和致密化程度随 保温 时间的增加有一最大值。

Then by building a multiple linear regression model ( panel data ) analyzing the factors that influenced venture capital business performance including the reputation of venture capital institutions the proportion of the total venture capital holding venture capital investment time and so on .

进而通过构建一个多元线性回归模型（面板数据）对创业投资影响企业经营绩效的因素进行了分析，包括创业投资机构的声誉、创投 持股比例 总和、创投投资 时间等。

The total foreign holding of US bonds can decline only if the US has a trade surplus something that clearly will not be happening any time soon .

只有在美国出现贸易顺差的情况下，外国 持有的美国债券 总量才可能减少，而这一前提条件显然不会很 快出现。