查询词典 roach back

jeez：呀

Take it back! Take it back.|收回去吧! 收回去 | Jeez!|呀! | All the stuff that Collins said back there was a bunch of bull.|所有Collins说的话都是垃圾

Back! Keep back：后退!接着后退

Get back or we shoot!|退回去否则我们开枪了! | Back! Keep back!|后退!接着后退! | Make way for comrade Stalin 's envoy!|为斯大林同志的特使让路!!

lack：缺少

lack n.缺少 记法:后背(back)压成了S形就缺少(lack)了脊梁骨(l). tack n.大头钉 T的形状像大头钉. 记法:后背(back)缺少了脊梁骨大头钉(tack)来代. wack n.怪人 W的形状像翅膀. 记法:后背(back)长翅膀(W)的人不是圣人就是怪人(wack).

lack：少

lack n.缺少 记法:后背(back)压成了S形就缺少(lack)了脊梁骨(l). tack n.大头钉 T的形状像大头钉. 记法:后背(back)缺少了脊梁骨大头钉(tack)来代. wack n.怪人 W的形状像翅膀. 记法:后背(back)长翅膀(W)的人不是圣人就是怪人(wack).

back lash：轮齿隙

back e.m.f 反电动势 | back lash 轮齿隙 | back plunger type 后部柱塞式(液压梯)

back lash：齿轮齿隙侧向间隙游隙

back-lash 齿轮齿隙 | back-lash 齿轮齿隙侧向间隙游隙 | back-off 补偿

back lash：齿轮齿隙

back-lash spring 消隙弹簧 | back-lash 齿轮齿隙 | back-lash 齿轮齿隙侧向间隙游隙

back lash：背隙

back laid rope 反搓绳 | back lash 背隙 | back lash 后冲

Left Wing Back：左边卫

centre back 中卫 | left wing back 左边卫 | right wing back 右边卫

left back：左后卫

后卫这片场地里也实行"分片负责制",有中后卫(center back)、左后卫(left back)和右后卫(right back). 有时为了防止被对手轻易突破防线,还要有一个拖后中卫(sweeper).

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件