brown midrib 中脉
bainitic midrib 贝氏体中脊
stripping out the midrib 剥除叶中脉
midrib plane 中脊面
white midrib 白色中脉
midrib forking 中肋分叉
midrib of comb 巢脾中心隔断
Midrib Conspicuous 中脉显眼
leaf midrib angle 叶片悬挂角
N the main vein of a leaf, running down the centre of the blade 叶中脉
The scientists marked a lily bud with dots along each petal's edge and "midrib" or central vein.
科学家们在百合花蕾的每片花瓣边缘和“中脉”或中央静脉上都标上了圆点。
It is found that the lower bainite consists of packets of bainite ferrite plates, each plate is composed of several bainite transformation units, bainite midrib exists generally.
GD钢中下贝氏体是由一束贝氏体铁素体片条组成的,而每一片条又是由多个贝氏体相变基元组成。下贝氏体中普遍存在中脊。
The mesophyll is not differentiated into spongy and palisade tissues, but mesophyll near midrib in tip and middle parts of leaf is often lengthened to appear as palisade-liked tissue.
叶肉没有海绵组织和栅栏组织的分化,但叶尖部和叶中部中脉附近的叶肉细胞常伸长,类似栅栏组织细胞。
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