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- The lamb had to be brought up by hand. 这只小羊要用奶瓶喂养。
- A potter is making pottery by hand. 陶器匠正用手做陶器。
- Farmers used to thrash their wheat by hand. 农民过去用手打麦脱粒。
- The cost of making them by hand is prohibitive. 用手工制作它们的成本过高。
- Many products are made by machinery rather than by hand. 许多产品是机器造的而不是手工做的。
- This new process has eliminated the need for checking the products by hand. 采用这种新方法无须再用手工检验产品。
- You can send letters by mail or by hand. 你可以邮寄或者派人送信件。
- A gunboat was detected by the radar. 雷达探测出一炮艇。
- Enemy aircraft were detected by our radar. 敌机被我方雷达发现。
- Methods To detect by Immune turbidimetric test. 方法采用免疫透射比浊法进行检测。
- A narrow board used to beat clothes in laundering by hand. 洗衣板洗衣服时用来击打衣服的一块狭窄的木板
- Being short of sickles, they are reaping by hand. 由于缺少镰刀，他们在徒手收割庄稼。
- We can sew by hand or with a machine. 我们可用手缝或机器缝。
- She can sew by hand or with a machine . 她可以用手工缝也可以用机器缝。
- Easy verification of signal detection by the indicator. 通过指示器非常方便检测。
- The police got hold of the thief by hand. 警察一把抓住小偷的手。
- He tried to escape detection by disguising himself as an old man. 他企图乔装一老人逃过侦察者的耳目。
- The suit is sewn up along the seam by hand. 这套衣服是手工缝的。
- The spy tried to escape detection by disguising himself. 这个间谍试图通过伪装来避免被认出。
- I shall have to go back to writing letters by hand. 这会儿我只有再用手写信了。
