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- In practice,reaction extrusion is a new trend in the extrusion technology.The multiscrew extruder based on co rotating twin screw extruder is an up to date method. 在实验上，反应挤出技术代表了双螺杆挤出机开发的趋势，在此基础上的多螺杆技术是该领域的新发展。
- All our information is up to date on the computer. 我们计算机上的信息都是最新的。
- We want our methods to get up to date. 我们要让我们的方法跟上形势。
- This type of bicycle is up to date. 这种款式的脚踏车是最新式的。
- We want our methods to be up to date. 我们希望我们的方法是最新的。
- She wears clothes that are right up to date. 她穿著最时新的衣服。
- We want our method to be up to date. 我们想要把操作方法改为现代化。
- More material is to be included to bring the book up to date. 书中将收入更多材料，使它跟上发展。
- The list is up to date now that we've added the new members' names. 我们把新成员的名字已经加进去了，这份名单是最全的了。
- The files were accessed every day to keep them up to date. 文件每日存取，使之不断更新。
- They are very up to date in their method of language teaching. 他们的语言教学法非常新颖。
- Up to date we have no news of him. 迄今我们还不知道他的消息。
- We must keep our weapons up to date. 我们必须使武器现代化。
- The book has been revised and brought up to date. 那本书已经过修订并且更新了内容。
- The book has revised and brought up to date. 这本书已经修订并使其内容更新。
- They had to bring the card index up to date. 他们使得索引卡片跟上发展，不致过时。
- How do you keep your letter writing up to date? 你是怎样坚持按时写信的?
- His clothing is very up to date. 他的服饰是非常时髦的。
- Mini skirts ate not up to date this year. 迷你裙今年已不流行了。
- You're nothing if not up to date in this office. 你们办公室的设备很现代化。
