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- Research on trace alloying of high Manganese steels 高锰钢微合金化的研究
- Trace alloy elements added improve its plasticity,longitudinal,and transverse toughness,and machinability.The satisfying results has been obtained for forging dies. 微合金元素的加入改善了其塑韧性、等向性能和加工性能，在锻模中使用可获得满意的效果。
- 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。
- C comes after B in the alphabet. 在字母表中C接在B后面。
- 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。
- B comes before C in the alphabet. B在字母表里排在C之前。
- 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。
- She left out a "c" in "account" . 她在"account"这个词中漏掉了一个"c"。
- 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
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b，c，d，等等都是辅音字母。
- Middle C is equivalent to 256 vibrations per second. 中央C音相当於每秒钟振动256次。
