tracts怎么读，tracts什么意思，tracts短语和例句

1.Some nerve fiber tracts are also visible.

一些神经纤维束也是可见的。

2.The remaining 10% are dispersed in the northern mountains and in the eastern tracts.

还有10%的人分布在北方山区和东部。

3.Hoarding surrounds large tracts of undeveloped land.

围栏里还圈着大量未开发的土地。

4.He sought Ben Rogers, and found him visiting the poor with a basket of tracts.

他找到了本·罗杰斯，发现他带着一篮子布道的小册子去拜访穷人。

5.Large tracts of wasteland have become a granary.

荒滩变成米粮川。

6.The range through these states is mediated by the arousal system, a network of tracts converging from sensory systems to integrating centers in the brain stem.

这些状态的变化是以激发系统作为媒介完成的，而所谓激发系统，是指从各个感觉系统汇聚到位于脑干中整合中心的一个网络。

7.The huge tracts granted to private investors are many years from production.

租给私人投资者的大量土地可以种植很多年。