查询词典 pull a face

The bottom frustum and the top face shall be scabbled to flat. The bottom face shall be no less than 60% of the top face.

底面截锥体、顶面应粗琢平整，底面积不应小于顶面积的60%。

Therefore, the face-width of the face gear is limited. According to the conditions of undercutting and pointing, the formulae of minimum inner diameter and maximum outer diameter are derived for the shaft angle face gear .

根据产生根切与齿顶变尖的条件，给出了任意轴交角下齿宽设计的公式，定义了两个无量纲参数，即最小内半径系数和最大外半径系数，来表示齿宽的设计范围。

The current study aims at distinctions of facework employment between Chinese and western culture, and leaning towards mixing. The discussion mainly focus on the followings: the analysis of characteristics of traditional"li"culture; Chinese concept of"face"in"li"culture; individualism in American culture; individualism in Chinese communication;the acceptance of"li"in American concept of face. What is really new in this study is to find out new tendency of mixing of"face"concepts in Chinese-Western communication.

在不同的文化背景下，其应用方式和应用原则大相径庭，本文旨在论述和研究中国和美国两种不同的文化背景下，面子问题在交际过程中应用的区别，对交际效果产生的影响以及相互融合的趋势，主要从以下几方面进行论述：阐述中国传统&礼&文化的特点；&礼&文化影响下中国人的面子观；美国文化中的个人主义特点；个人主义价值观中面子概念的特点；中国人交往中个人主义的突显。

Because of nesting and cutting being done on the face of leather, so detecting defects is done on the face of leather and it is important for automatic system of detecting defects to recognize the face and the inverse of leather before nesting and cutting shoe parts.

由于排样和切割在皮革正面进行，从而缺陷检测也主要在皮革正面进行，因此自动化缺陷检测系统首先要自动识别皮革正反面。

Secondly, the incisors grow faster, then the beginning of next to no longer permanent, in the "free" environment will, of course, a large growth, but within the next two years to grow permanent incisors on the natural limits; the most important point is that "parents feel that the incisors are the wrong impression", after the permanent teeth will not grow up stereotypes, so on the child's little face, mouth does not match, it appears to "Super", as the children grow up day by day face, bone development, facial development, such as children and adults will face the size of incisors is coordination of the match,"So we say that time will the children from 'ugly duckling' change 'Swan'."

其次，门牙长得快，这时旁边的恒牙都没开始长，在&无拘无束&的环境下当然会生长得大一点，但两年内旁边恒牙长出就自然限制了门牙；最重要的一点是，&觉得门牙大都是家长的错觉&，恒牙定型后不会再长大，所以放在孩子的小脸、小嘴中不匹配，才显得&超级大&，随着孩子脸形一天天长大，骨头发育、面部发展，等孩子成年时门牙就会和脸形大小十分协调、般配了，&所以我们说时间会让孩子由'丑小鸭'变'天鹅'&。

many layer spiral the CT MPR combine a 3 D-SSD, VR be like can explicit diagnosis Han face bone fracture, can keep view ground understanding Han face bone fracture at 3D stereoscopic space of actual size, appearance position and surroundings structure of dissect relation, and for it clinical treatment provide basis, to Han face bone fracture before the Shu establishment surgical operation project and before the Shu, Shu empress contrast all have importance of instruction function.

多层螺旋CT MPR结合3D-SSD、VR成像能够明确诊断颌面部骨折，可直观地了解颌面部骨折在三维立体空间的实际大小、形态位置及周围结构的解剖关系，并为其临床治疗提供依据，对颌面部骨折术前制定手术方案和术前、术后对比均有重要的指导作用。

Face to world, face to future, face to a modernization, mold own good mental quality hard.

13-14、面向世界，面向未来，面向现代化，努力塑造自己良好的心理品质。

They are applied widely to full-mechanized mining face in the Pit, roadway of top grade general mining and common mechanical mining face and tunnel digging transport; equipped with gate stage loader, the tail links with conveyors on the work face, when they are used in tunnel digging transport, the tail equipped with belt conveyors links with header.

适用于煤矿井下综采工作面，高档普采和一般机采工作面的顺槽和巷道掘进运输；尾部配刮板转载机与工作面运输机相接。用于巷道掘进运输时，尾部配皮带转载机与掘进机相接。

The main points include the following several parts: Firstly, in chapter1 of the dissertation, it narrates the backgroud、researchful signification of face recognition and its development. Also including the presentation of face database、classifier and distance measurement. In chapter2, it introduces the development of Fisher discriminant analysis and correlative theory foundation of locality preserving projects. Based the LPP, then it introduces the method of Laplacianfaces in face recognition.

主要包括以下几个方面的内容：首先，在第一章绪论部分主要介绍了人脸识别技术的应用背景、研究的目和意义，以及人脸识别技术研究方法的发展现状和一些人脸数据库、分类器和距离度量的内容；第二章介绍了Fisher鉴别分析的发展现状以及本地保留影射相关的理论基础，着重讲解了基于该理论的拉普拉斯脸在人脸识别中的应用。

The algorithm is designed to work directly on the wavelet compressed domain which possesses the following characters: First of all, the multi-level gradient energy presentation of face pattern is proposed, which not only can highlight the facial parts in possible face patterns, but also can address effectively the problem of unknown size in face detection in compressed domain and therefore avoid the complex resolution transform in arbitrary ratios ; secondly, the skin-color model in YCbCr space is ameliorated to improve the reliability of skin segmentation; finally, a hierarchical detector which integrates the simply rule-based classifiers and complex neural network based classifier is designed to further improve the processing speed.

该方法有3大特点：首先，提出了小波域人脸模式的多级梯度能量描述，在有效表征脸部特点的同时，可避免复杂的压缩域图像缩放操作，首次较好地解决了压缩域人脸检测中尺寸未知的难点；其次，优化YCbCr彩色空间肤色模型，提高肤色分割准确度；最后，在检测器的设计中，将基于规则的简单分类器和基于神经网络的复杂分类器有机结合，进一步加快处理速度。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。