查询词典 below zero

left derivative：左导数,左微商

left coset relation | 左旁系关系 | left derivative | 左导数,左微商 | left divisor of zero | 左零因子

left divisor of zero：左零因子

左分配律 left distributive law | 左零因子 left divisor of zero | 左理想 left ideal

left zero divisor：左零因子

left translation 左平移 | left zero divisor 左零因子 | leg of a right triangle 直角三角形的侧边

left handed coordinate system：左旋坐标系,左手坐标系

left-hand zero | 左边零 | left-handed coordinate system | 左旋坐标系,左手坐标系 | left-handed nut | 左旋螺母

left translation：左平移

left topology 左拓扑 | left translation 左平移 | left zero divisor 左零因子

leg of a right triangle：直角三角形的侧边

left zero divisor 左零因子 | leg of a right triangle 直角三角形的侧边 | legendre function 勒让德函数

line of vector：矢量线

line of slide 滑动线 | line of vector 矢量线 | line of zero variation 无偏线

locally uniformly convergent sequence：局部一致收敛序列

locally uniformizing parameter 局部单值化参数 | locally uniformly convergent sequence 局部一致收敛序列 | locally zero function 局部零函数

locally zero function：局部零函数

locally uniformly convergent sequence 局部一致收敛序列 | locally zero function 局部零函数 | location 存储单元

logical operation unit：逻辑操作单元

"逻辑一或零","logical one or zero" | "逻辑操作单元","logical operation unit" | "逻辑运算","logical operation,LO"

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛