相信数字13是个不吉祥的数字是荒唐可笑的.It is ridiculously absurd to believe that the number 13 is unlucky.车轮搅起的石块,在车身下发出不吉祥的锤击声.The wheels scooped up stones which hammered ominously under the car.绿色的玉制成的蝉,吉祥的象征.The cicada made by green ja...
The axioms adopted by Euelid mere supposed to be self - evident truths.欧几里德用的公理都应看作是不证自明的真理.Further on, we can specify an algebra that consists of axioms for commutativity, distributivity, associativity, etc.进一步的, 我们可以定义...
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...