The effect of the magnetic field on the growthofcrystal decreases with increase ofgrowth speed.
随定向凝固速度提高，磁场的作用逐渐减弱。
2
Physical vapor deposition in horizontal systems has been used for the growthofcrystal thin-film of organic semiconductor pentacene.
用物理气相沉积法在水平系统中生长有机半导体并五苯晶体薄膜。
3
Because of the restraint of space environment and the aerocraft, the growthofcrystal experiment have a low success rate, simulation is a effective way out.