Tang: Yes, it is necessary to investigate and deal with.
唐：是的，这是必要的调查和处理。
Therefore, it is necessary to investigate the law of deposition.
因此，搞清沉积规律是十分必要的。
Any other doubtful transaction, which it is reasonable to think that it is necessary to investigate and verify.
七其他有合理理由认为需要调查核实的可疑交易活动。
It is necessary to investigate the dust weather in the past period in order to deeply understand the law of its emergence.
为了深入了解沙尘天气的发生规律，有必要对历史时期的沙尘天气状况进行研究。
So it is necessary to investigate how to efficiently set up connections for these traffic streams on WDM optical networks.
因此在WD M光网络中，需要研究如何有效地为这些低速业务建立连接。
Therefore it is necessary to investigate the problem of galvanic corrosion between soft magnetic alloy and dental alloys in common use.
因此有必要研究软磁合金与常用齿科合金间的电偶腐蚀问题。
In order to realize the functions of forecast and dispatch, it is necessary to investigate and develop corresponding application software.
为了实现预报和调度功能，必须研究和开发相应的应用软件。
Therefore, it is necessary to investigate and study the statement of the geographical concept in the geographical textbook of the middle schools.
因此，有必要对中学教材中地理概念的表述进行研究。
For the limitation of environment and self defect of battery supplying system, it is necessary to investigate new passive energy supplying technology.
由于电池供电本身的缺陷和使用环境的限制，使人们更加热衷于研究无源供能技术。
Therefore, it is necessary to investigate a set of new teaching materials and methods that match the modern education thought for all-round development.
因此，非常有必要探索一套符合现代素质教育思想的新的教材与教学方法。
The present study argues that it is necessary to investigate language learners' readiness for the changes in behavior and beliefs which autonomy implies.
本研究认为有必要对语言学习者有关自主学习所需要的行为及观念情况进行调查。
In order to reduce drilling cost and raise hole quality, it is necessary to investigate the formation, harmfulness and preventive treatment of the spiral borehole.
为了减少建井费用、提高井眼质量，研究螺旋井眼的产生、危害及其防治提上了日程。
Therefore, the critical current and AC losses of HTS tapes are directly related to tensile stresses and strains, and it is necessary to investigate their correlations.
因此，对高温超导体的交流损耗及临界电流与应力-应变的关系的研究具有重要的现实意义。
Therefore, it is necessary to investigate ozone's bactericidal mechanism and the control technologies for bromate in order to realize the balance between ozone, pathogens and bromate.
因此要实现臭氧、致病菌与溴酸盐三者的平衡需进一步探讨臭氧灭菌机理及溴酸盐控制方法。
In order to control the depth and the attitude of this kind of superspeed underwater vehicle, it is necessary to investigate the motion characteristics of the vehicle on a vertical plane.
为了对超高速水下航行器实施深度和姿态控制，研究其纵平面运动特性是必要的。
So it is necessary to investigate the lexical aspects and semantic properties of phrasal verbs in order to provide theoretical reference for the reformation and development of English teaching.
本研究旨在探索中国非英语专业大学生短语动词学习的记忆模式，以及输入频率和语义透明度对短语动词学习的作用。
Therefore it is necessary to investigate the influences of the facet residual reflectivity and the nonlinear polarization rotation on the characteristics of mode-locked ring lasers based on SOA.
因此，有必要对SOA的端面剩余反射率及非线性偏振旋转效应进行研究。
Therefore, it is urgent and necessary to investigate primary school students' cognition of IOV. According to some researches and curriculum sets, the author designs an IOV test.
本文在参考一些已有研究及课程设置的基础上，设计编制了《视图测试卷》，以此来考察小学生对视图初步的认识。
With these considerations, it is necessary to further investigate the thermoregulation in spaceflight for the health and safety of astronauts.
阐明了为保证航天员健康和安全研究航天中人体热调节的必要性。
If there arises any abnormal temperature (unusual noises, vibration), it is necessary to stop the machine and investigate the cause.
如果产生不正常的温升(异常噪音、振动)，必须停车查明原因。
Therefore, it is very necessary to investigate the relation between organization culture and organization efficiency.
因此，探讨组织文化与组织效率的关系是很有必要的。
To investigate the mechanism of membrane fouling deeply, it is necessary to analyze the relationship between sludge composition and membrane fouling.
分析污泥组成和膜污染的关系，对于深入探究膜污染的机理，很有必要。
To investigate a new type of low stress precision cropping system, it is necessary to obtain the feasibility that the heat stress was used to prefabricate the ideal crack of V-shaped notch tip.
针对研究新型低应力精密下料系统时，需要获得热应力预制V型槽尖端理想裂纹方法的有效性问题。
In order to further investigate the mechanism and build model of self-excited vibration, it is necessary to study the mechanism of DBT.
为了明确自激振动的产生机理，建立力学模型，必须研究韧脆转变机制。
On the basis of culture understanding, it is necessary to pertinently investigate the city culture and city theme culture.
在认识文化的基础上，对一座城市而言，需有针对性地研究城市文化和城市主题文化。
Consequently, it is not only possible but also necessary to investigate the effects of aggressive behavior on peer relationships of Chinese children in middle childhood.
因此，有必要对我国儿童的攻击行为对同伴关系的影响进行研究和探讨。
Therefore, it is becoming necessary to investigate the consequences of job insecurity, and explore the mechanism of how job insecurity is related to certain consequences.
因此，开展工作不安全感的作用机制及管理对策研究就具有很强的现实意义。
In order to realize a better line protection, it is necessary to adopt some new theory and technology to investigate.
为了实现性能更加优良的线路保护，采用一些新理论和新技术来研究线路保护是必要的。
In order to realize a better line protection, it is necessary to adopt some new theory and technology to investigate.
为了实现性能更加优良的线路保护，采用一些新理论和新技术来研究线路保护是必要的。
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