For controlling source pollution from the sources, sloping land management in the headwater regions is necessary.为了从源头上控制农业面源污染,必须根据土壤生物热力学原理,以土壤为中心, 大力治理坡地.In arid climates, surface water is generally better than water ...
The newspaper was owned by a famous publishing magnate.这家报纸为一位著名的出版业巨头所有。He always tries to cultivate rich and famous people.他总是试图结交有钱有势的人....England's most famous landscape artist, John Constable.英格兰最著名的风景画家约翰·康斯太布...
You see studs on lots of London front doors.在伦敦，你能看到许多人家的大门上都装有饰钉。a leather jacket with studs on the back后背有饰钉的皮夹克Nowadays, smart studs practice safe sex.在今日, 聪明的性活跃者会选择安全的性....
What complicates the issue is the burden of history...历史的重负使问题复杂化了。The fact that the drill hole openings are located under water complicates charging work.炮眼口位于水下,无疑会使装药工作复杂化.What complicates the issue is the burden of h...