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- The synthesis of high viscosity carboxymethyl starch was prepared through the method of adding sodium hydroxide by twice steps in non-aqueous media. 研究了在非均相体系中,采用分步加碱法制备高粘度羧甲基淀粉的方法。
- Making an Approach to PE Quick Ageing Method PE快速老化方法探讨
- Lloyd Webber has built up a spectacular collection of Victorian paintings over the last 10 years but has twice stepped out of his speciality area. 在过去的10年里，劳埃德·韦伯收集了数量众多的维多利亚女王时代的绘画。然而，他也曾两度脱离自己的收藏范围。
- Feasibility of the welding stress relieve by vibration ageing method 振动时效消除焊接应力的可行性
- The flight to Accra goes twice a week. 飞往阿克拉的班机一星期开两班。
- We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。
- He bounced into the room with a springy step. 他以轻快的跑步跳进房间。
- I am more than twice as old as he. 我的年龄是他的两倍还不止。
- Jack was fired twice but both times taken back. 杰克曾两次被解雇，但两次都被允许回去工作。
- The filly has been raced twice this season. 这匹小牝马本季度曾两次参赛。
- If I wee you, I'd think twice about it. 如果我是你我会三思而后行。
- I hope my ideas are in step with public opinion. 我希望我的想法跟公众舆论是一致的。
- The caretaker stokes up twice a day. 管理员每天往火里加两次煤。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- You cannot step twice into the same river. 你不能两次踏入同一条河流。
- I hope you try to get them to step up production. 希望你们尽力使厂家增加生产。
- I go to the university twice daily. 我每天去那所大学两次。
- " Rubber, vulcanized--Test method of heat and oxygen--Tube tester ageing method" GB/T13939-1992硫化橡胶热氧老化试验方法管式仪法
- Step on it or we'll miss the beginning of the show. 赶快，要不然我们会赶不上演出的。
- He has been there at least twice. 他至少去过那儿两次。
