作业

The results indicated:1 Some cognitive performances decreased obviously with age,such as symbol-digit, visual digit span, auditory digit span,pairedassociation learning,free recall of picture and recognition of meaningless figure But other cognitive performances did not decrease with age, such as picture classific...

结果表明：（1）一些作业（符号数字、视觉数字广度、听觉数字广度、词对联想学习、图象自由回忆和无意图形再认）成绩随年老明显下降，另一些作业（图象分类、卡片分类、心算和矩阵填图）成绩不随年老明显降低；（2）再次验证心算、符号数字、数字鉴别和计数四项非词语性作业速度随年老进行性减慢。

In accordance with Cai Shui Zi [1987] No.134, as for a foreign enterprise which undertakes contracted project operation and provides labor services in China, if the equipment (inclusive of spare and accessory parts related to the use of equipment) and building materials they purchased or manufactured on a commission basis to meet the needs of the contractee's engineering operation or labor service projects can meet all the requirements as listed below, the prices (inclusive of the international freight and insurance premium with accurate invoices and vouchers) are allowed to be deducted from the total value of business income from contracted projects or labor service projects for the calculation and payment of enterprise income tax, and the maximum of deduction is 70% of the total business income.

对于代为采购材料的行为，根据财税字[1987]第134号规定，外国企业在中国境内承包工程作业和提供劳务，代为采购或者代为制造出包方的工程作业和劳务项目所需用的机器设备（包括与机器设备的使用有关的零配件）、建筑材料，符合下列各项条件的，其价款（包括能够提供准确凭证单据的国际运费和保险费）准予从其工程作业和提供劳务的业务收入总额中扣除计算缴纳企业所得税，但扣除额最多不得超过业务收入总额的70%。

Infact , when the machine works on the track which is mudding and hardening , especially on hardening line ,RM-80 can not give full play to its productivity , and sometime the machine can not go forward with excavating chain turnning , which results in a low productivity of not more than 100 meters per hour .

在我们的生产实际中，尤其在板结地段，RM80型全断面道碴清筛机的作业效率就不能得以充分的发挥，经常出现挖掘链转不动、清筛机不前进，或者是作业效率很低，以致于每小时作业速度不足百米的情况。

The outer algorithm is responsible for optimizing rehandling operation scheduling, and the inner is for searching the shortest path of rehandling operation.

该系统嵌入了箱位分配作业计划和提箱作业计划算法，建立了堆场数据库，实现了两种作业计划的连续、实时操作。

A mathematical model which aims to minimize the total cost of whole pick-up operation process is established, it was a multi-phase optimization model comprised of two sub-models: rehandling operation scheduling and the shortest path searching.

建立了提箱作业优化的数学模型，该模型以提箱作业总成本最小为目标，以规则库中的作业规则为约束条件。

Cultivation soil preparation total principle is break up in order to plough (tractor-ploughing) or avoid less agrarian for the foundation, rake, Mo , pressure, ridging ridging plough, ditch, make the work look tie such as farmland, master appropriate correctly opportunity of exercise of agrarian, appropriate make smooth with a raking, reduce cultivation charge and the sources of energy to use up accomplish reasonable cultivation, assure exercise quality.

耕作整地总的原则是以耕翻或少免耕为基础，耙、耱、压、起垄、开沟、做畦等作业相结合，正确把握宜耕、宜耙作业时机，减少耕作费用和能源消耗做到合理耕作，保证作业质量。

The XT992 wheel loader, which is mainly used to load and unload the materials in bulk and also suitable for the performance of soil shoveling, spading, lifting and towing etc., is a high-efficiency and multi-purposes construction machine.

该产品王要适用于以装卸散装物料为主的作业环境，是国内唯一可以用于矿井下作业的3吨装载机，并可进行推土，铲挖，起重，牵引等作业，是-种高效率、多用途的工程机械。

The research can provide theoretical reference to ascertain work intensities of Erector spinae for forestry worker under different forestry work conditions,which has important theoretical value to quantificationally study loads and labor intensities of the lumbar muscles for the forestry workers under different forestry work conditions,to prevent and decrease the lumbar traumas,to provide laboring safety and protection,to diagnose and correct unreasonable operating postures,to train the labor skills,to design and improve forest operating tools,to prevent and treat the occupational diseases.

本研究为确定不同林业操作中劳动工人腰背部肌肉工作强度提供理论参考，为定量研究在不同林业作业中操作工人的腰背部肌肉及脊柱所承担的工作负荷以及劳动强度理论依据，并对于预防和降低林业作业工人腰部损伤、提供劳动安全与保护、诊断和矫正不良作业姿势、进行劳动技能培训、指导设计与改进林业生产工具、职业病的预防与治疗等具有重要的理论价值。

These results will offer us theoretic foundation for the safe stevedoring operation. At the end of this thesis, some measures and suggestion have been given out to the safety management.

针对液化天然气装卸作业过程中可能发生的危险性以及装卸作业的安全影响因素，提出了危险应对措施以及加强装卸作业安全管理的建议。

According to the system demand, programs to calculate the amount of agricultural machinery were designed and realized. Functions, such as operating period compartmentalizing automatically, operating loads calculating in each operating period and operating load adjusting were also realized. At the same time, program for making farm machinery maintenance plan was also design and realized based on the calculation method.

9结合系统需要，设计开发了生产率法、能量法农业机器配备程序，实现了计算机自动划分作业阶段、各作业阶段负荷值的计算以及作业负荷的调整等功能，同时设计开发了基于计算法的农业机器技术保养计划制定程序。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。