The simplest ratio of the ions in thecrystal is known as the formula unit. 离子晶体的单位化学式就是其中不同离子间的最简比。
Explore its structural formula unit has the structural formula characteristics. 探讨其作为构式单位具有的构式特点。
The results indicated that highest rate of over permitted standard of clone formula unit ( cfu ) of fecal coliform reaches 40 % and the rate of permitted standard of heterotrophic bacteria goes over 60 %. 结果表明,四个航次海水粪大肠杆菌群超标率最高为40%,异养细菌总数超标率均达60%以上。
A simple formula of unit noise gain is derived for suboptimal second-order state-space digital filter with error feedback. 本文导出误差反馈次最优二阶状态空间数字滤波器单位噪声增益的计算公式。
Taking forward extruding as an example, this paper infers a theoretical calculation formula for unit extruding force with primary stress algorithm in the plastic deformation. 以正挤压为例,利用塑性变形问题的主应力解法,推导了单位挤压力的理论计算公式。