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- Maintenance/update-free: traditional wooden or metal barrier will cost time and energy to repair and maintaining, will bring so much trouble to users. 免维护更新:传统的木制和金属栅栏,需要经常花费时间与精力来修理和维护,给用户带来诸多不便。
- Velocity analysis based on hyperbolic travel time curve is therefore not sufficient for converted waves in anisotropic media. 因此,基于双曲时距关系的速度分析方法不适用于各向异性介质转换波的速度分析。
- The accuracy and cost time of calculating the Sommerfeld integrals by the present method are compared with those obtained by numerical integration. 根据涡流无损检测中的几组典型数据,比较了用该文方法和直接数值积分法计算并矢格林函数的精度和求解速度。
- The exploitation of Upper Computer includes the designing of the controlling map,setting up the database of operation and real time curve of water quality,accomplishing the system alarm,building and printing the report forms of the factory. 上位机监控软件的开发:按照污水处理流程开发了污水处理设备的监控画面,建立了设备操作、设备状态与水质参数的数据库及水质参数的实时曲线,完成了系统实时报警功能,实现了全厂生产报表的自动生成与打印功能;
- Unfortunately, many computer users have experienced firsthand the effects of malicious mobile code, including viruses and worms, which can damage or destroy data and cost time and money. 遗憾的是,许多计算机用户都亲身体验过恶意移动代码(包括病毒和蠕虫)造成的后果,这些代码可能会损坏或毁坏数据,并会浪费时间和资金。
- In this paper, gas generating strength of propellant charge was studied on basis of retreating for bore pressure time curve, and physical firing law of propellant charge was analysised. 通过对火炮膛内压力 -时间曲线的再处理 ,研究发射药的气体生成强度 ,进而分析发射药装药的物理燃烧规律
- The travel time curve for a P-SV wave is nearly hyperbolic, and the velocity derived therefrom takes both P and SV raypaths into account. This is a"composite" velocity which will be used for NMO corrections the same way as those done for P-P wsves. P-SV波的时距曲线仍然是一条近似的双曲线,但它包含着纵波和横波的双重影响,由此得到的速度称为复合速度,可用于动校正和叠加。
- If each node required a license for its OS, the cost of the cluster would increase by the license cost times the number of nodes. 如果每个节点的操作系统都要有一个许可证的话,这个群集的成本还要加上许可证价格乘以节点的数目。
- Objective To study the effect of strength time curves testing in rehabilitation assessment and treatment for peripheral nerve injurise (PNI). 目的探讨强度-时间曲线诊断法在周围神经损伤康复评定和治疗中的作用。方法周围神经损伤118例,178条神经,进行强度-时间曲线检测。
- According to the time-stress equivalence principle, the creep compliance vs. time curves at five different stress levels are determined and shifted along logarithmic time axis to get a master compliance curve at a given reference stress level. 运用时间-应力等效原理,可以由较高应力水平下较短时间的试验数据,通过沿时间轴的平移得到较低应力水平下材料的长期性能。
- The air temperature, relative humidity and wood moisture content versus time curves during hu-midification drying of Tilia Amurensis were presented in this paper. 描述了椴木除湿干燥过程中干燥室内空气温度、相对湿度及木材含水率的变化曲线。着重分析了椴木除湿干燥过程中除湿量及能耗的变化规律。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- The back-calculated results are further used to predict the settlement versus time curves under the embankment centerline which matches those measured iii the field fairly well. 运用这一结果,预测路堤中线下地基固结沉降历时曲线与实测沉降曲线很好吻合。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面,我们只好留到下次会议再讨论。
- His parents balk at the cost of the guitar he want. 他想要那个吉他,但他父母看到吉他的价格却踌躇不决。
- He put the telephone bill down as a business cost. 他把电话费用作为办公费记下。
- My new car cost me a cool thousand pounds. 我的新车整整花了我1000镑。
- 4 a) Explain the main features of a simple stock time curve graph. 说明简单库存时间曲线图的主要特征。