英语语法分析

Methods Color Doppler ultrasound and nuclein scanning in 34 patients with thyroid nodules was retrospectively analysed.

方法对34例明确诊断的甲状腺结节的彩色多普勒超声与核素的检查结果进行回顾性分析。

Objective: To evaluate clinical application of treatment for intractable pain of compression fracture of osteoporosis with nuclein 89sr.

目的：探讨放射性核素89锶治疗脊椎骨质疏松性压缩性骨折引起顽固性疼痛的临床应用。

The sub clusters make nuclein structure have strict arrange sequence through thermonuclear reaction in the course of forming atomic nuclei;

二是形成原子核时群子通过热核聚合反应过程使核素结构有严格的排列顺序；