查询词典 centered difference

After Cheri Colette entered the world of modern poetry and paintings centered around Jean Cocteau, who was later her neighbor in Jardins du Palais-Royal.

完成 Cheri以后科莱特开始涉足音乐绘画领域，这是受她的邻居 Jean Cocteau的影响（此人也是多才多艺，除了是文学家以外，还是电影制作人，甚至拳击手经纪人，他于1963年去世）。

The quake struck at 6:41 p.m.(7:41 p.m. ET) and was centered 25 miles (61kilometers) west-northwest of Chincha Alta, Peru, and 90 miles 161 kilometers

据美国地震调查局提供的资料称，这次地震发生在晚上6点41分

And the matching point pairs are obtained by comparing the Euclidean distance of the Zernike moments,which are computed around a circular neighborhood centered at the feature point.Then the transform parameters are computed through the correct mapping model.Finally,the weighed average method is used to achieve image mosaic.

该算法利用曲率尺度空间角点检测法提取特征点，通过比较各特征点圆形邻域Zernike矩的欧式距离得到匹配点对，然后利用正确的映射模型计算出变换参数，最后采用加权平均法得到图像的拼接结果。

For very large clusters, there is competition between the face centered cubic octahedra and the hexagonal close-packed structures.

在团簇尺寸很大时，Fcc-oct结构和Hcp结构占优势，二者相互竞争。

Moreover,Al_2Er phase is face centered cubic structure,which is different with the structure of Mg(Hexagonal Close-Packed).

但是过量的Zr将与合金中的Al反应生成Al_3Zr沉淀相，消耗了合金中的Al元素，减弱了Al对镁合金的细化、强化作用，而且由于Al_3Zr与镁基体没有共格关系，不能起到细化晶粒的作用，合金组织粗化。

But the talk in the clubhouse centered more on Kuo's home run.

但在球团所谈的都围绕在郭的全垒打上。

The existing legal system is an important component of the global collective security framework centered around the United Nations.

现有国际军控与裁军法律体系，是以联合国为中心的全球集体安全框架的重要组成部分。

The WIU Department of Accountancy provides a student-centered environment that promotes academic excellence, professional and personal growth, a spirit of collegiality, and ethical and professional conduct.

该会计经营部提供以学生为中心的环境，促进学术卓越，专业和个人成长，一个共事的精神，以及道德和专业操守。

Results The postoperative follow-ups with 6～24 months revealed good results of the symmetrical nasal wings and nostrils and centered nasal columella.

结果：本组病例术后双侧鼻翼及双侧鼻孔均对称，鼻小柱居中，随访6～24个月，疗效均满意。

The concept of dual comeuppance is actually the embodiment of man-centered sexual politics, and thus has cultural significance.

明清艳情小说中的这种双重因果观念，是男权中心主义集中的、直露的表现，因而具有重要的文化史意义。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。