查询词典 crack

Puzzled, Jennifer put the chain on the door and opened it a crack.

詹妮弗有点不知所措。她把门用链条钩住，开了一条小缝。

We adopt high-level techniques such as welding without dot pitch and high-precision surface polishing in order to make a smooth and crack-free multilayer electroplating and keep its gloss persistent. In addition, the omni-directional digital intelligent monitoring system, together with the manual detecting and monitoring system, largely ensures the high quality of our products.

采用无点距焊接，高精度镜面抛光技术，多层电镀紧密平整，镜面光泽持久保存；全方位数码智能监控、人工检测和监控同时进行，确保我们的每一个用户都能得到高品质的产品。

It is designed to last longer in harsh climatic conditions,continuous freeze/thaw or wet/day conditions will notcause DOVE STUCCO to color fade, peel or crack.

能更好的适应外界环境，如在大雪、暴风雨、烈日等恶劣的环境中都不会发生脱落、褪色、起皮等现象。

By the dynamic strain response test and its wavelet analysis of the driving axle housing models with and without prefabricated cracks respectively, the feasibility of the crack detection method which is based on the wavelet multiresolution analysis and the modern spectrum estimation is demonstrated.

通过对微型汽车驱动桥壳有、无预制裂纹模型试样在瞬态激励下的动态应变响应试验和小波分析，论证了采用小波多分辨分析和现代谱估计技术，通过对小波分解所得到的各尺度下细节信号的频谱分析，检测结构裂纹故障的可行性。

I wish I'd knocked the dub over the first crack," he said."

我当时是该一下就把那个家伙打倒的，"他说。"

Furthermore, the paper emphasizes the problem of ductile crack model and its analytic solution .

特别强调了讨论钝裂纹问题及其分析解的重要理论意义。

Furthermore, the numerical analysis of mode Ⅱ Dugdale crack is rarely seen in former research works to our knowledge.

值得一提的是，对Ⅱ型Dugdale模型的数值计算在以往的研究中还没有见到。

The dynamic propagation of Dugdale model on Mode Ⅲ crack with nonlinear characters of materials was investigated using the theory of complex functions.

通过复变函数论的方法，对材料的非线性特性下的Ⅲ型裂纹Dugdale模型的动态扩展问题进行研究。

In this paper, a detail analysis of the circumferential through-crack in the cylindrical shells with different boundary restraints is performed by means of the elastic-plastic finite element method. The results obtained provide the application of some analysis methods of elastic-plastic fracture parameters such as Dugdale model with a necessary theoretical base.

本文针对柱壳周向壁穿裂纹，利用弹塑性有限元的数值解，在不同的约束条件下进行了较为详细的分析，获得了一些带有规律性的结果，为Dugdale模型等一些弹塑性断裂参数计算方法的应用提供了必要的理论基础。

Material damage ; damage zone ; continuum damage mechanics; crack tip ; Dugdale model ; metal sheet

材料损伤；损伤区；损伤力学；裂纹尖端； Dugdale模型；金属板材

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。