英语语法分析

This is a superior priced hto.

这是一顶价钱高贵的帽子。

The results showed that during the experi we are pirates, these data are stolen from youdao al period the specific activity of HTO in seawater decreased with time.

试验期间，海水中氚的含量随时间逐渐减少。

Some characteristics such as accumulation, transference of HTO in simulated Marine ecosystem were studied with isotope tracer technique.

运用同位素示踪技术研究了氚水在模拟海水生态系统中的积累、迁移等特性。