using the advanced atomic force microscope (afm), nuclear physics and molecular biology technology, the dna samples were observed experimentally in nanometer scale and clear images were obtained.
我们利用先进的原子力显微镜(afm)技术,结合核物理学及分子生物学的实验手段,对几种dna分子进行了纳米尺度上的观测,得到了多种dna分子的直观图像。
the traveling-wave and traveling-wave-oid are observed experimentally in the ring stators of ultrasonic motor by single-phase drive.
超声电机环形定子上的驻波变形和振型旋转的现象在实验中被观察到,行波和类行波出现在单相激励情况下。
a good demonstration of the relativistic change of mass can be observed experimentally on very fast-moving particles.
一个证明相对质量改变的好实验,可以通过在高速运动的粒子上观察到。
photorefractive surface electromagnetic wave (pr sew) at the interface between sbn crystal and air based on drift and diffusion mechanism was observed experimentally for the first time.
在实验中观察到扩散和漂移机理下在光折变晶体铌酸锶钡(sbn)与空气的界面形成的光折变表面电磁波。