毫无疑问，当下的图书馆界面对杜威分类法进退两难，但这个系统离死亡也还很远。
There is no doubt the library world is in a dilemma about Dewey, but the system is hardly dead.
你比法比奥打的比赛多不少，这对他来说也挺难接受的吧？
You've played more games than your brother, Fabio. Is that hard for him?
《悲歌》(又名《处世难》)在创作手法上，既采用散板节律，又成功地吸收了西洋音乐的因素，加上演奏时弓法的巧妙运用。
His song of sadness also known as in difficulties USES the scattered clapper rhythm and also successfully ADAPTS elements of western music and applies a skillful bowing technique.
（所）难的是一辈子做好事，不做坏事。（直译法）
What is hard is to do good all one's life and never do anything bad.
硝化法预处理含砷难冶金矿石是一种新工艺，并在过程开发方面取得重要进展。
Nitrate process is a new technology to pretreat refractory arsenical ores, and has made considerable progress in the process development.
有限元分析法在理论上较成熟，但因其存在土体模型和土性参数难确定等困难，难以实际应用。
The finite element method is mature in theory, but it is difficult to fix the earth model and the soil parameters, so being difficulty to be practice applied.
下向分层胶结充填采矿法是矿岩破碎、开采技术条件复杂的难采矿体最有效的采矿方法。
The underhand slice stoping with cemented filling is the most effective mining method for incompetant orebody with complicated mining conditions.
《悲歌》(又名《处世难》)在创作手法上，既采用散板节律，又成功地吸收了西洋音乐的因素，加上演奏时弓法的巧妙运用。
His Song of Sadness, also known as in Difficulties, USES the scattered clapper rhythm, and also successfully ADAPTS elements of Western music and applies a skillful bowing technique.
介绍了难浸金矿用焙烧法、加压氧化法和细菌氧化法预处理的原理、工业实践及几种方法的技术经济比较。
The paper introduces the principle, industrial practice and comparison of technical economy to pretreat refractory gold mineral through roasting, pressure and bacterial oxidation.
研究了二氧化氯催化氧化法在处理难降解有机化工废水中催化剂的选择和实验条件的优化。
Optimization of catalysts and experimental conditions for chlorine dioxide catalytic oxidation of refractory wastewater under normal pressure and temperature were studied.
谤僧：舍利弗和阿难及比丘、比丘尼都是佛最优秀的弟子，都如佛所教如法修行，通达涅盘。
Slandering Sangha:Shariputra, Ananda and all bhikhus and bhikhunis practising as Buddha does for entering nirvana are best disciples of the Thus Come One.
本研究为曝气生物活性炭法有效去除印染碱减量废水中难降解有机物提供了一定的理论依据。
Results of this research present certain theoretical basis for effective advanced bio-treatment of recalcitrant textile wastewater by aerated BAC method.
采用蒸馏-吸附法对高浓度难降解橡胶促进剂CBS废水进行了试验研究。
The distillation-adsorption process was used to treat non-degradable accelerator CBS wastewater of high concentration.
介绍了为解决离子型稀土矿用原地浸析法开采时母液收集难的问题所采取的水封闭工艺。
The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral.
采用深孔牙轮钻机、利用高台阶崩落法成功地处理了复合采空区，解决了复合采空区处理难的问题，使技术人员在熟练浅采、深采空区处理的情况下，又探索出复合采空区的处理方法。
The paper introduced the successful application of high bench caving method of using deep hole roller rock bit into the practice of solving the complex goaf area, a stuff problem of this kind.
知识产权法的这两个原则在专利产品国际贸易过程中产生的适用冲突对进口国的立法者提出了一个两难的选择。
These two principles of intellectual property law, international trade in patented products produced during the application of conflict on the importing country's legislators made a choice dilemma.
生活垃圾渗滤液经生物法处理后含有较多的难降解腐殖质，为此开展了利用浮选法去除渗滤液中腐殖质的后处理研究，并考察了影响浮选效率的主要因素。
The application of flotation for the removal of humic compounds was investigated by using it as a possible post-treatment process of simulated landfill leachates after biological treatment.
运用文献资料法，对当前我国退役运动员就业难的状况进行了分析和研究。
Adopted the documentary analysis, this paper conducts a profound and extensive analysis and research on the difficult status of the employment among the retired athletes in China.
叙述生物冶金法处理难浸含金硫化矿的优点及所用微生物种类，浸出的机理和方法研究与细菌氧化厂的工业应用。
Biometallurgy, roasting and pressure oxidation are generally used to pretreat the refractory gold containing sulfide ores or concentrates. The advantages of biooxidation were presented in the paper.
介绍了缺氧-好氧-接触氧化法处理难降解焦化废水的工艺原理、污泥的培养驯化及试运行效果。
The combined biochemical process includes three sections: anaerobic biochemical reduction, aerobic biochemical oxidation and contact biological degradation.
本文选用磷酸铵镁沉淀法（MAP）和移动床生物膜反应器（MBBR）处理晚期高氨氮、难降解垃圾渗滤液。
In this study, the techniques of MAP and MBBR were used to treat old landfill leachate, which contains high concentration of ammonia and recalcitrant organic compounds.
本文选用磷酸铵镁沉淀法（MAP）和移动床生物膜反应器（MBBR）处理晚期高氨氮、难降解垃圾渗滤液。
In this study, the techniques of MAP and MBBR were used to treat old landfill leachate, which contains high concentration of ammonia and recalcitrant organic compounds.
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