查询词典 predesign

The numerical results show that the structural strength after fuselage main frame was optimized is fit, all so the flexural rigidity of wing juncture. So this program can be used to design the main strength frame of large-scale leptodermous fuselage in predesign.

根据优化理论编制了SAAOP(Structure Analyzing and Optimizing Program)程序，计算结果表明该程序可应用于大型薄壁机身主要承力框的初步设计中。

As a result, the yield and quality of alliin attained the requirement of predesign.

最终蒜氨酸得率和质量达到了设计要求。

It is suitable to calculate the quantities of subgrade protection and drainage project, especially in the draft design and predesign phase of the highway or railway.

该方法尤其适用于公路或铁路的方案研究阶段及初步设计阶段的路基防护及排水工程数量的统计。

In some cases, architects provide various predesign services, such as conducting feasibility and environmental impact studies, selecting a site or specifying the design's requirements.

有时候，建筑师需要提供各种初步设计，如进行可行性和环境影响的研究，选择场所或确定设计需求等。

It's very difficult to accurately determine the mechanics parameters of the caves, the boundary and initial conditions, the best construction scheme and support parameters before the caves are excavated, so there are a lot of blindness, diseconomy and hidden risks in the predesign of the caves.

由于在地下洞室开挖之前较准确地确定围岩的地质条件及相关的基本参数往往是很难的，故开挖方案和支护参数初步设计也存在许多盲目性，不经济性或安全隐患。

Firstly, the predesign is carried out by use of the conventional analysis, and then the acceleration curve of the cam driven component is processed and revised discretely according to the requirements of dynamics performance.. The design equation based on a Refined Finite-Difference Algorithm is established and the calculating process is realized by the computer programs. Consequently, the cam profile with good performance can be attained.

该方法先用常规解析法作初步设计，根据动力性要求对从动件加速度曲线进行离散化处理和修正，再用有限差分法建立凸轮型线的设计方程式，通过计算机程序进行计算求解，因而可以获得优良性能要求的凸轮型线。

To predesign conversion way of unchanged ofdata bit to be zero, and initial transmission applies conversion way of zero modulation to send data b.

判断是否需要重传，如果不需要，则返回步骤a发送新数据；否则，判断预先选定的变换方式是否已全部用过，如果不是，则依序选择下一变换方式，如果是，则从变换方式0开始重新依序选择；c。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。