The extensive use of pesticides in environment and the difficulty of their residue detection make the analysis of pesticides residue the foreland and hotspot in environmental science.
农药在环境中的广泛应用以及农药残留分析的困难，使得环境中农药的残留分析成为国际上环境科学研究的前沿和热点。
This continuous rigid-frame bridge construction of complex structure, and environmental factors, increases the difficulty of construction.
该连续刚构桥构造复杂，且受施工环境因素制约，增加了该桥施工难度。
Hogwash fat containing large quantity of animal and vegetable oil adds difficulty to be treated with, hogwash fat also causes serious environmental pollution and resource waste by sluiced directly.
餐饮泔水油中含大量的动植物油脂增加了污水处理的难度，泔水油的直接排放也造成了严重的环境污染及资源浪费。
We analyse difficulty in environmental civil litigation handling, and put forward its countermeasures.
分析了目前环境民事纠纷处理中的难点，并提出对策建议。
Due to the huge volume of civil engineering structure, the vibration excitation is a difficulty; the modal identification based on environmental excitation is available.
由于土木工程结构体积大、形状复杂，外加激励难，因而利用环境激励来获取土木工程结构的模态参数被认为是一种行之有效的方法。
At the Angle of cost management, the paper presents the necessity of environmental cost management and the difficulty that it is confronting. In the meantime, the authors ex...
本文从成本管理的角度，介绍了环境成本管理的必要性和面临的困难，并陈述了作者对环境成本管理的内容的看法。
At the Angle of cost management, the paper presents the necessity of environmental cost management and the difficulty that it is confronting. In the meantime, the authors ex...
本文从成本管理的角度，介绍了环境成本管理的必要性和面临的困难，并陈述了作者对环境成本管理的内容的看法。
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