查询词典 back down

back-up safety device：备用安全装置

back up protection 后备保护 | back up safety device 备用安全装置 | back up supply 备用电源

back-up safety device：后备安全设备

后备继电保护 back-up relaying | 后备安全设备 back-up safety device | 后备电源 back-up source

back-up safety device：备用安全设备,备用安全装置

back-up roll | 支撑轧辊,支撑辊 | back-up safety device | 备用安全设备,备用安全装置 | back-up source | 后备电源,备用电源

Back to the salt mine：重新回到工作岗位上

Back to the drawing board 从头开始,失败后另起炉灶 | **Back to the salt mine 重新回到工作岗位上 | Back to the wall 走投无路,陷于困境

Back to save the day：来拯救世界

# The boys are back|我们回来了 | # Back to save the day|来拯救世界 | # The boys are back|我们回来了

back scattering angle：反向散射角

back saw 手锯 | back scattering angle 反向散射角 | back scattering wave 反向散射波

Come back and shed your light upon my way：歸來吧! 照耀我前程

Oh, star of my heaven, 啊! 我的天上明星, | Come back and shed your light upon my way. 歸來吧! 照耀我前程. | Come back! Come back! 歸來,歸來

You show promise as a musician but your lack of practice is holding you back：你有希望成為音樂家,但你懶于練習,使你毫無進展

*No one can hold back the wheel ... | *You show promise as a musician but your lack of practice is holding you back.你有希望成為音樂家,但你懶于練習,使你毫無進展. | 6.stay back or away; show unwillingn...

back siphonage：反虹吸能力

back saw 手锯 | back siphonage 反虹吸能力 | back square 曲尺

back sloper：整坡器,(筑路机的)刮沟刀

back slope 反坡,倾向坡,背坡 | back sloper 整坡器,(筑路机的)刮沟刀 | back space 退位

conditional jump instruction：有条件跳位指令,条件跳越指令

条件跳越,条件式跳位 conditional jump | 有条件跳位指令,条件跳越指令 conditional jump instruction | 条件逻辑 conditional logic

Ophiophagus hannah：眼镜王蛇

海蛇应该最毒的蛇,海蛇多为神经毒,目前对海蛇的毒性研究的不多,也不像其它蛇毒有血清能解毒,所以如果中了海蛇的毒是很致命的危险喔! 目前世界上约有700种蛇有毒,海蛇是其中最毒的一种. 眼镜王蛇(Ophiophagus hannah)为世界上最大的毒蛇. ...