ventral 是什么意思

	adj. 【解剖学；动物学】腹(部、面)的；【航空】机身的；【植物；植物学】腹面的，前面的，下面的。 n. 【鱼类】腹鳍。 ventral fin 腹鳍。 ventral massage 腹部按摩。 adv. -ly

	nearest to or facing toward the axis of an organ or organism; "the upper side of a leaf is known as the adaxial surface" 同义词：adaxial,
	toward or on or near the belly (front of a primate or lower surface of a lower animal); "the ventral aspect of the human body"; "the liver is somewhat ventral in position"; "ventral (or pelvic) fins correspond to the hind limbs of a quadruped"

	1.	The ventral nerve cord is covered externally by a peritoneum . 腹神经线外被以腹膜。
	2.	Its sucking mouth was in a terminal rather than a ventral position . 它的吸嘴位于末端，而不在腹部。
	3.	That part is the ventral visual pathway 我们称这一部分为腹侧视觉途径。
	4.	Anterior ( ventral , front ) nearer to the front of the body is anterior 前(腹侧，前面)靠近身体正面为前。
	5.	Ventral is equivalent to anterior 腹侧与前面意义相等。
	6.	Ventral respiratory group , vrg 腹侧呼吸组
	7.	Ventral posterolateral nucleus 腹后外侧核
	8.	Ventral posteromedial nucleus 腹后内侧核
	9.	Ventral medial hypothalamus 腹中下丘脑
	10.	Anterior ventral funiculus 前索脊髓

ventral是什么意思