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- The hardness and depth of chill layer on the roller outer surface can be raised with adding trace Bi into liquid Fe in centrifugal casting. 离心铸造时在铁水中加入微量的铋,可以提高滚筒外壳冷硬层的硬度和深度。
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- Trace Bi 微量铋
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- A faint or fleeting indication; a trace. 模糊的暗示模糊的或一闪即逝的暗示; 迹象
- The country woke from her trace of two hundred years. 这个国家在沉睡了200年之后觉醒过来了。
- The rain flushed away the trace left by the criminals. 大雨把犯罪分子遗留的痕迹冲刷掉了。
- A slight trace of color; a tinge. 色调轻微的一抹颜色; 色调
- I did not know I am bi until I was 13. 我一直到我十三岁时才知道自己是双性恋。
- I did not know I was bi until I was 13. 直到十三岁时我才知道自己是双性恋。
- I didn't know I am bi until I was13. 我一直到我十三岁时才知道自己是双性恋。
- I didn't know I was bi until I was13. 直到十三岁时我才知道自己是双性恋。
- The family can trace its history to the 17th century. 这个家族的历史可以追溯到十七世纪。
