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- Calculation of Separating Traces of Thiophene from Coked Benzene by Extractive Distillation 脱除焦化苯中微量噻吩的萃取精馏计算
- The bed bore traces of having been slept in. 那张床上留有被人睡过的痕迹。
- The book traces the development of philosophy. 该书追溯了哲学的发展过程。
- He traces his descent back to an old norman family. 他追踪自己的世系上溯至一个古老的诺曼家族。
- 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。
- A machine or device for separating cream from milk. 乳脂分离器一种把乳脂从牛奶中分离出来的器具
- He traces his family back to about the fifteenth century. 他把他的家世追溯到十五世纪前後。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- The act or process of separating or dividing. 分离，区分分离或分开的行为或过程
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- The process of separating one block into two or more records. 将一个块分解成两个或多个记录的处理过程。
- 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。
- They are separating the grains from wheat with a threshing machine. 他们正在用打谷机给小麦脱粒。
- 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。
- A comb for separating flax fibers. 梳麻针排用来分开亚麻纤维的梳子
- The cake on analysis was found to contain traces of toxin. 经分析发现蛋糕里含有微量的毒素。
- 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。
