左

left order

左整环

left operator 左算子 | left order 左整环 | left periodic group 左周期群

left order

左序模

左线性空间|left linear space | 左序模|left order | 左一致结构|left uniformity

left out of order,LOO

左无序

左后代 left offspring | 左无序 left out of order,LOO | 左外结合 left outer join

left out field

左外场员

左内锋 left inside forward | 左外场员 left out field | 左边锋 left wing

left periodic group

左周期群

left order 左整环 | left periodic group 左周期群 | left primitive ideal 左本原理想

left primitive ideal

左本原理想

left periodic group 左周期群 | left primitive ideal 左本原理想 | left primitive ring 左本原环

left primitive ring

左本原环

left primitive ideal 左本原理想 | left primitive ring 左本原环 | left projective space 左射影空间

left projective space

左射影空间

left primitive ring 左本原环 | left projective space 左射影空间 | left quasi inverse 左拟逆元

left quasi regularity

左拟正则性

left quasi inverse 左拟逆元 | left quasi regularity 左拟正则性 | left quasi simple ring 左拟单环

left quasi simple ring

左拟单环

left quasi regularity 左拟正则性 | left quasi simple ring 左拟单环 | left quasigroup 左拟群

uniovular twin：真孪生

uncompetitative inhibition 非竞争性抑制 | uniovular twin 真孪生 | unit membrane 单位膜

play off one against the other：挑拨离间, 从中得利

play off (难分胜负的)延长赛 使出丑 嘲弄 以...冒充 假装有病 | play off one against the other 挑拨离间, 从中得利 | play off one against another 挑拨离间, 从中得利