筛部 phloem
- 该机由进出料斗筛部、电机振动部、机体座三大部分组成。
The unit is composed of inlet outlet hopper sieve, motor vibrator and frame. - 经费及人力成本部份,亦由妇幼卫生研究所提供资料(每人次筛检费用)加以计算。
Analysis included the total screening numbers, the abnormal case numbers from 1995 to 2000 and the data of the total cost. - 筛颈肌在后颈的背部肌节上开始,而在鼻囊上经由长的肌腱插入的成对的头部肌肉。这些可能用于举起吻部。
Ethmonuchal muscles Paired head muscles that originate on the dorsal myomeres of the nape, and insert via long tendons on the nasal capsules. These are possibly for elevating the snout.
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