Rescue workers are digging through the rubble in search of other victims.救援人员正在废墟中挖掘，以搜寻其他受害者。Miserable, and unexpectedly lonely, she went in search of Jean-Paul.内心痛苦、突感寂寞的她去寻找琼－保罗。They trekked from shop to shop in searc...
On the basis porous carbon , the reactive sintering silicon carbide ceramics were prepared by ihrigizing reaction.以此为基础, 进一步通过渗硅反应,制成反应烧结碳化硅陶瓷.The effect of the sintering temperature on the degrease performance is obviou...
There are two main types of uses of radioactive isotopes in biochemistry.在生物化学中,放射性同位素主要有两方面的应用.Nucleon and use of radioactive isotopes to launch particle ionizing air molecules.核子中和利用放射性同位素发射粒子,使空气分子电离.More reactive are...