The backtracking mechanism is an important facility for programming in logic.回溯机制是逻辑程序设计的重要设施.Fortran is perhaps the most widely used high level programming language.Fortran语言可能是用得最广的高级程序设计语言.This essay introduces generi...
Getting food to starving people does nothing to stop the war.为挨饿的人们提供食物对制止战争毫无帮助。A number of the prisoners we saw are starving...我们看到的一些囚犯快要饿死了。The effect was to disrupt the food chain, starving many animals and those th...
They went up the Severn from Bristol to Gloucester.他们向塞文河上游驶去,从布里斯托尔港到格洛斯特....a fortified arched bridge spanning the River Severn.横跨塞文河的加固拱桥One man spent months dredging the River Severn.曾有人在塞文河挖了几个月的泥.The longest river ...
We must find economical methods for extracting oil from shale.我们必须找到从页岩中采油的经济方法.We can extract oil from shale.我们可以从页岩中提取石油.More ammonium sulphate solution is being recovered in the process of distilling oil shale.在提炼油页岩的...
黑人的食物可谓五花八门：有辣味的秋葵汤，有豇豆，还有羽衣甘蓝叶。Soul food is a varied cuisine: it includes spicy gumbos, black-eyed peas, and collard greens.我保证我以后最多就只吃一份秋葵.I promise never to eat more than one serving of okra again.包含钙的秋葵, 也有助于抵抗胃炎症.Ok...