查询词典 educational background

back projection：后方投影

axial [光]光轴 | back projection 后方投影 | background 背景

back projection：背面放映合成

back lot 露天片厂 | back projection 背面放映合成 | background music 背景音乐

back substitution：逆代法

背照 Back lighting | 逆代法 Back substitution | 背景杂斑 Background clutter

back track：艉迹

back pressure steam turbine 背压蒸汽涡轮机 | back track 艉迹 | background light 背景亮光

Backbone Network：中枢网络

back wave 回波 | backbone network 中枢网络 | background 后台

Backbone router：主干路由器

B-ISDN, broadband integrated services digital network / 广播综合业务数字网络 | backbone router / 主干路由器 | background program / 后台程序

backcross：回交;反交;逆代交

\\"脊骨;脊柱\\",\\"backbone\\" | \\"回交;反交;逆代交\\",\\"backcross\\" | \\"基础毁灭性\\",\\"background extinction\\"

backcross ratio：回交比率

回交亲本 backcross parent; recurrent parent | 回交比率 backcross ratio | 背景;基底 background

backdate：追溯

Awards Committee 奖励委员会 | backdate 追溯 | background brief 背景资料简介

backdate: to make effective from an earlier date：从过去某时开始有效

backbreaking: very hard to do 劳累的 | backdate: to make effective from an earlier date 从过去某时开始有效 | backdrop: background 背景

aegrotat：疾病诊断书

aegis 羊皮盾 | aegrotat 疾病诊断书 | Aeneas 勇士

Yeah, l.... I seem to get the squirrelly one every year：是的,我好像每一年都有古怪行为

Locker problems again, Mr. Rogers?|又是锁... | Yeah, l.... I seem to get the squirrelly one every year.|是的,我好像每一年都有古怪行为 | I like to think I am pretty plugged in to the scene here at the "C...