英语语法分析

But charting and trendline drawing allow for a bit of wiggle room.

但是，绘制走势图和趋势线允许一位偏差的。

The kernel volume has the same trendline of change with dry matter of kernel.

子粒体积变化与干重变化趋势一致。

I say loosely defined because the trendline really did not describe the action well in the final months of the year.

我说粗略定义，是因为该趋势线实际上并没有贴切描述08年最后几个月的表现。