Therefore people hardly learn these methods for its complexity.
由于这些方法运算复杂，因此难以被人们掌握。
Its structure and function were described. The system provided new methods for forest pest management.
此系统应用潜力巨大，为森林病虫害综合治理研究提供了新的途径和方法。
This paper also shows its own views in teaching methods for business Chinese.
文章还就商务汉语教学提出了自己的看法。
Its research methods are available for reference on similar issues.
其研究方法也可供类似问题研究参考。
However, only a few methods are available for its removal.
但是，相应的有关脱除方法的报道却很少。
The accomplishment has a value of popularization for its simple methods and common instrument.
方法简便，设备简单，具有推广价值。
The accomplishment has a value of popularization for its simple methods and common instrument.
方法简便，设备简单，具有推广价值。
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