查询词典 characteristic class

characteristic X-ray：特征

characteristic impedance 特性阻抗 | characteristic X-ray 特征 | charge amplifier 电荷放大器

characteristic X-ray：特性X射线

"characteristic radiation","特性幅射" | "characteristic x-ray","特性X射线" | "charcoal","木炭"

Heatproof characteristic：耐热性能

4 外负载性能 Extermal load characteristic | 5 耐热性能 Heatproof characteristic | 6 氧指数 Oxygen exponent

touchable characteristic of wood：木材触觉特性

木材的色度color characterization of wood | 木材触觉特性touchable characteristic of wood | 木材视觉特性visible characteristic of wood

Characteristic, type：形式特性

"粗细特性","Characteristic, size" | "形式特性","Characteristic, type" | "线路图","Chart, alignment"

characteristic class：示性类

1940年他改称为"球丛",在1937年及1941年他对此作两个报告,包括许多根本的结果,他还打算对此写一本书,始终没有完成.他的兴趣一直集中于"示性类"(Characteristic class)上.他于1936年和瑞士数学家E.施蒂费尔(Stiefel)在1935年独立地定义这种示性类,

characteristic class of a fibre bundle：纤维丛的示性类

degenerate parabola 退化抛物线 | characteristic class of a fibre bundle 纤维丛的示性类 | dehypnotize 解除催眠状态, 解除催眠术

class characteristic：一般特征(文件)

Cladribine 克拉屈滨 PP-S1,S3 | class characteristic 一般特征(文件) | clathrates 笼形包合物

characteristic of an entire class or species：普通的

choleric ADJ. 易发怒的;脾气坏 hot-tempered. | generic ADJ. 普通的 characteristic of an entire class or species. | esoteric ADJ. 难以理解的,深奥的 hard to understand; known only to the chosen few.

euler characteristic：欧拉示性数

euclidean vector space 欧几里得向量空间 | euler characteristic 欧拉示性数 | euler class 欧拉类

Meeting of Claimants：债权人会议

meeting end on 对遇 | Meeting of Claimants 债权人会议 | meeting room 会议室

belt tightened：张紧轮

belt pulley face 皮带轮表面 | belt tightened 张紧轮 | belt drive 带式传动