他们造了一台能吊起150吨重量的吊车.They built a crane capable of lifting 150 tons.吊车吊起小汽车放到安全的地方.The crane uplifted the car and moved it to a safer place.吊车发出隆隆的响声.The crane made rumbling sound....
声光调变 式 滤光片和液晶调变式滤光片在萤光显微镜学方面的应用做了比较.Side - by - side comparison of LCTF and AOTF in fluorescence microscopy was made.契约的要素不光有前 置 、后 置 条件和类不变式.Pre - and post - conditions and class invariants are not the only elements of ...