demarcate GRE

demarcate categories.

分类别

a demarcated area of the Earth.

地球一个被划了分的域

plots of land demarcated by barbed wire.

用带刺铁丝网划分的小块土地。

art was being demarcated from the more objective science.

艺术正在被从更加客观的科学中分出来。

SO3磺化生产经常会出现这样的问题．即磺化器的结焦处理及。

The production of SO3 sulfonation is in common present a problem, that is coking disposal and demarcate of the sulfonator.

We do the thermoluminescence research systemly for deep volcanic rocks section, this will possibly demarcate eruptible gyration and evolvment character.

4、巨厚的火山岩剖面进行系统的热释光研究,可能其喷发旋回和演化特征。