这些作业重复冗长，没有什么意义。
These tasks were repetitive, lengthy and lacking any intrinsic interest.
他说，随着班级规模越来越大，大多数老师无法就学生的写作作业给出有意义的反馈。
With an increasingly large class, it is impossible for most teachers to give students meaningful feedback on writing assignments, he said.
我们班的同学聚在那里，写我们的作业，踢足球，打排球，玩扑克牌，跟同学们打情骂俏。那地方是我们班的同学们社交的场所，成为其中的一员并属于这个小团体，对我来说有着重要的意义。
That was where our class got together, did our homework, played soccer and volleyball and skat, and flirted That where our class socialized, and it meant a lot to me to be part of it and to belong.
为了使这些大田作物能够安全越冬，防霜作业具有极端重要意义。
In order that the crops in open field could survive safely the winter frost prevention operation is of Paramount importance.
因此，寻找有效的方法对柔性作业车间调度问题进行求解具有重要的理论价值和应用意义。
Thus, seeking the effective methods used to solve flexible job shop scheduling has important theoretical and applied significance.
本周的家庭作业是请孩子们从家里带一个对自己有意义的物品。
Homework for next week is to bring an object from home that holds some meaning for the student.
这对指导露天矿的生产和维护作业人员及设备的安全具有十分重要的意义。
This has extremely vital significance for production of open-pit mine and maintenance safety of operating personnel and the equipment.
这些研究成果对于进一步提高海上钻井作业的安全性以及合理使用现有设备和降低成本均具有一定的指导意义。
The study results have the guiding significance in improving the safety of offshore drilling operations further, utilizing the existing equipment rationally and reducing the operation cost.
立足轨道交通特点和轨道交通司机安全行为的安全性评价模型，能够从安全作业的源头进行深入研究，对于轨道交通系统安全的过程管理具有很强的实际意义。
Based on rail features and metro drivers 'security evaluation, it can study from the source of safe operation. So it has practical meaning in processing management of rail Transit System Safety.
主要探讨了我国企业实施作业成本管理的意义、困难和对策。
This article mainly discusses the significance, difficulties and tactics of applying operational cost control in Chinese enterprises.
结论监测作业工人生产环境中氟化氢浓度对预防和早期诊断慢性工业性氟病具有重要意义。
Conclusion it is very important for prevention and early diagnosis to supervise density of hydrogen fluoride on work surroundings.
该系统的实现，对于提高我军渡河工程保障自动化指挥和作业水平，进一步完善渡河工程资料的作战准备都具有十分重要的意义。
There is no doubt that this system has crucial significance to improve the army's commanding level and to prepare the information of accrossing river for us in the future war.
因此，探索全新的作业模式，研制出捣稳一体化的新型捣固装置具有重大意义。
Therefore, it is of great significance to develop a new typed tamping unit with tamping and stabilizing functions.
首先，从远程教育的目的、意义和特点去分析平时作业是实施这种教育不可缺少的组成部分；
The purposes, and characteristics of distance education determine that the practice of the regular assignments is an integrated part of this form of education.
本文简要介绍了《通用作业批改系统》的项目背景和意义，着重阐述了该系统的设计实现过程与该系统数据库的设计实现过程；
This paper introduced the item background and meanings of General Homework Correct System in brief , and elaborates the design and realization courses of the system and the database of the system .
因此，探讨电铲常见故障原因、诊断方法、维护操作对提高电铲作业效率有着极为重要的意义。
Therefore, the investigation and discussion on power shovel main malfunction cause, diagnose method, maintainance operation is of great significance to improving power shovel efficiency.
目的探讨铅作业工人肾脏损害的早期指标及其临床意义。
Objective To study the early indices of renal damage in lead workers and its clinical significance.
作业的标准化管理更是具有极其重要的意义，而在移动终端实施远程作业过程中，由于缺乏监督、管理和信息支持，移动作业的标准化管理实现困难。
In the remote mobile operations implementation process of the mobile terminal, the standardization of mobile operations is difficult due to the lack of supervision, management and information support.
研究结论对采用铁路运输的路矿交接站均有指导意义，有助于分析交接延误的规律性和提高交接作业的可靠性。
The main conclusions have important practical value to analyses the regularity of overtime wait and to enhance the reliability of junction operation.
补偿工艺对于稳定分级作业和选别流程、提高选别指标具有重要意义。
It has actuality significance to level off classification and floatation procedure, to advance separation indicator.
深海作业技术的研究具有重要的战略意义，采矿移动机器人的控制质量直接影响到深海计划的实施。
The research on deep seabed mining technology has important stratagem significance. Deep seabed moving mining robot influences the implementation of national ocean plan greatly.
摘要通过对两起抛起锚操作事故实例的原因分析，探讨正确的锚作业方法与应急措施，对船长、船舶驾驶人员有指导意义。
The article analyses cause of example of drop anchor and weigh anchor probe into proper method and emergency measure of anchor operation as a guidance for master and ship's officers.
论述了汽车白车身匹配技术的意义，介绍了白车身匹配作业的过程。
This paper states the significance of a matching operation for white body of cars and describes the process of the matching operation.
因此，在中国银行引进作业成本管理具体很大的现实意义。
Therefore, activity-based cost management has very greatly realistic meaning in the Bank-of-China.
对圆锯片适张作业及其进一步的深入研究有一定指导意义。
It has some directive significance in tensioning operation of circular saw and it's further study.
研究车间作业计划问题具有重大的理论意义和经济价值。
The research on the workshop Production Planning is of great value both in theory and in practice .
这种评估方法适用于开发其它类型液货船液货系统仿真作业的评估系统，并且对实船液货作业都有一定的借鉴作用和指导意义。
The paper is available to develop assessment software for liquefied cargo system of other kind of liquefied carrier simulator and optimizing the operation on the carrier.
介绍了焊接安全生产培训的重要意义，阐述了焊接作业的危险因素和有害因素。
The importance of welding safety training was introduced. Dangerous and harmful factors of welding operation were described.
介绍了焊接安全生产培训的重要意义，阐述了焊接作业的危险因素和有害因素。
The importance of welding safety training was introduced. Dangerous and harmful factors of welding operation were described.
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