查询词典 logical element

centroid：形心

形心 形心 (centroid) 乃物体之几何中心,其位置可由相似于求物体重心或质心之式子求得尤其三项结果系微元素 (differential element) 之力臂或重心或形心之坐标,所以尽可能在选取微元素时使其仅在红烧大头鱼的做法单一方向具有变化量

eka cesium：类铯

ejector condenser 喷射式冷凝器 | eka cesium 类铯 | eka element 待寻元素

chalcolite：铜铀矿

chalcanthite 胆矾 | chalcolite 铜铀矿 | chalcophile element 亲铜元素

high-frequency change-over switch：高频转换开关

high-frequency ceramic element 高频陶瓷元件 | high-frequency change-over switch 高频转换开关 | high-frequency choke coil 高频扼流圈

channelizing marking：渠化标线

驱动元件滑转率测定|driving element slipping rate measurement | 渠化标线|channelizing marking | 渠化交叉口|channelized intersection

characteristic differential equation：特征微分方程

特征微分法|characteristic differentiation | 特征微分方程|characteristic differential equation | 特征线元[素]|characteristic line element

characteristic direction：特征方向

characteristic dimension 特征尺寸 | characteristic direction 特征方向 | characteristic element 特征要素

characteristic index：特征指针;示性指标

集合的指示函数 characteristic function of a set | 特征指针;示性指标 characteristic index | 特征线元素 characteristic line element

characteristic index：特徵指标;示性指标

1469,"characteristic function of a set","集合的指示函数" | 1470,"characteristic index","特徵指标;示性指标" | 1471,"characteristic line element","特徵线元素"

characteristic line element：特征线元[素]

特征微分方程|characteristic differential equation | 特征线元[素]|characteristic line element | 特征向量|characteristic vector

dioptric：折射光学的

dioptre 屈光度 | dioptric 折射光学的 | dioptrics 折射光学

Saturdays are fun：星期六很有趣

6. Saturdays are fun.星期六很有趣. | fun 为不可数名词,"快乐,有趣",在此做表语. | That must be fun. 那一定很有趣.