there are many methods to protract virtual model by computer, for example grid, patch and nurbs and so on;
运用计算机绘制虚拟模型的方式有网格、面片以及nurbs等多种;
the effect of molluscicidal is diffcult to protract and steady, but can bring about the ecosystem pollution of the environment.
由于钉螺孳生环境没有改变,灭螺效果难以持久和巩固,并可能造成生态环境污染;
this article introduces a method of constructing experiment equipment toolbar which is able to protract experiment equipment graph quickly.
介绍了一种创建实验仪器工具栏的方法,可以快速绘制实验仪器图形。
the paper uses bouguer-beer law calculating common mathematic expression to protract specification curve of increasing color reaction and depigmentation reaction in spectrophotometry analysis.
介绍了在分光光度法分析中,增色反应和褪色反应的标準曲线绘制用朗伯—比耳定律可推导出一般数学表达形式。
the inspector informed us that he was to protract his stay for some days.
督察通知我们他将在此多呆几天。
after analyzing the present status of 4113 -p5 pump, this paper find out the crucial point of the problem and gives the solution to protract the running period of the equipments.
分析4113-p5泵运行现状,找出影响其运行的制约因素,并提出优化控制措施,延长设备的运行周期。
but there is much difficult to protract the bending internal force figure in rigid frame due to multitudinous reasons.
而由于种种原因,目前对刚架中弯曲内力图的绘制存在较大的困难。
to lose the present in lamenting the past, was voluntarily to protract a melancholy vision. (no. 204)
为悲哀过去而失去眼前,这是自愿地把忧郁的景象拖延下去。
there is good news, then, for those who enjoy parliamentary pyrotechnics: mr willetts’s plan seems destined to protract the debate over university funding rather than resolve it.
对那些享受议会争锋相对的火药味的人来说也有好消息:维莱特先生的计划似乎注定会延长这场关于大学收费的辩论,而不是解决它。
and the man seemed resolved to protract it.
这人似乎决意吞吞吐吐。
what agony was this! and the man seemed resolved to protract it.
那是什么病痛呀?这人似乎决意吞吞吐吐。