By using the method of linguistics, especially the experimental method and using other knowledge, the state of deaf children 'tone pronunciation has been reported in this article.
本文利用现代语言学的方法，结合其他学科知识，特别是实验的方法，就聋哑儿童声调发音状况进行实验研究。
Calculated and experimental results show that this method is feasible, especially is fit for the damage evaluation of composite laminated materials subjected to impact.
计算和试验结果表明，此方法是可行的，特别适合于层合板冲击后的损伤评估。
The method is used commercially, especially for glasshouse crops, and also in experimental work in determining the effects of mineral deficiencies.
此法经常在商业中使用，尤其是针对一些温室作物，或者用于验证矿质元素的缺乏对植物产生的影响的实验。
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