黄铁矿很多,并且含钴,在硫化物块体中成稠密的斑块.Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.喷气发动机中65%的特殊耐热金属材料是用钴制造的.Sixty - five percent of the special heat resistant metal in a jet engine is made...
Geometric designs were popular wall decorations in the 14th century.14世纪，几何图形是风靡一时的墙壁装饰图案。Many pictures have been based on simple geometric designs.许多画都是基于简单的几何图案。These results parallel Archimedes'geometric theorems...
Don't stay under the arm of a derrick!不要在起重机的吊臂下!Derrick and I have been laying out the system of irrigating ditches.德里克跟我在一起修建那个灌溉网.Unlike Harran Derrick, he seemed more of a character than a type.他跟哈伦·台力克不一样,与其说他是...
You might think Hungarian a pushover to learn. It is not.你可能认为匈牙利语很容易学。其实不然。The real winners of the election, he said, were the Hungarian people.他说，选举的真正赢家是匈牙利人民。Accusations of harbouring suspects were raised against the...