标准中没有叙述的条件。
着重叙述和讨论了样品制备的主要环节和倾斜照明法的成象条件。
The main steps of specimen preparation and the imaging conditions of beam tilt method were given.
犯罪事实的叙述模式受到传统制作理念和现实制作条件的影响；
The description pattern of crime facts are affected by traditional making concepts and real making conditions.
应用推荐