There was a huge bang; it sounded like a supersonic jet.传来一声巨响，听起来像是超音速喷气式飞机的声音。These planes travel at supersonic speeds.这些飞机以超音速的速度飞行.Supersonic flight could become a routine form of travel in the 21st century.搭乘超音速飞机会成...
These planes travel at supersonic speeds.这些飞机以超音速的速度飞行.In conclusion we note the following general items concerning flow in supersonic nozzles.最后,我们归纳几个关于超音速喷管流动的一般原则.In addition, the vehicle essentially surfs on the sup...
a spray of mixed violets and primroses一簇紫罗兰和报春花The primroses were bollming ; spring was in evidence.迎春花开了,春天显然已经到了.The primroses should begin to seed themselves down the steep hillside.报春花应该开始沿着陡峭的山坡一路撒播种子了。Wild flowers ...
Joel turned down all offer of help he badly needed because of his excessive egoism.由于极度的自大,乔尔拒绝了所有他极需要的帮助.In the best work of Joel Chandler Harris the local becomes universal.在哈里斯最好的作品里,地方性变成了普遍性.JOEL AND JACKIE BRENDE d...
children at an impressionable age处于易受外界影响的年龄的儿童He is in a highly impressionable state.他正处于极易受影响的状态.The child is at an impressionable age.这孩子正处于易受影响的年龄....
Dupuit formula theoretical generalization with hydrochemical index is right of fact demonstration.从事实上进一步论证了水化学指标表示裘布依公式的理论概括是正确的.The installation and the operation of the digital apparatus hydrochemical station are intr...
She was startled when Lisa popped up at the door all smiles...莉萨突然笑容满面地出现在门口时，她吓了一跳。Champagne corks popped , and on lace tablecloths seven - course dinners were laid.桌上铺着带装饰图案的网织的桌布, 上面是七道菜的晚餐.My eyes popped at the sight...