dorsal 是什么意思

	adj. 1.【解剖学；动物学】背的，脊的。 2.【植物；植物学】远轴的。 3.【语言学】舌背音的。短语和例子 dorsal fin 脊鳍。 dorsal muscles 背肌。 dorsal vertebrae 【解剖学】胸椎。 n. 【语言学】舌背音。 n. ＝ dossal.

	facing away from the axis of an organ or organism; "the abaxial surface of a leaf is the underside or side facing away from the stem" 同义词：abaxial,
	belonging to or on or near the back or upper surface of an animal or organ or part; "the dorsal fin is the vertical fin on the back of a fish and certain marine mammals"

	1.	The heart is dorsal and is provided with paired ostia . 心脏位于背方，有一对心门。
	2.	There are usually no dorsal pores in the first few intersegmental grooves . 身体前几个节间沟内经常无背孔。
	3.	Only the dorsal lip of the blastopore could induce altered development in the host . 只有胚孔的背唇能够诱导宿主发育的改变。
	4.	The shark ' s dorsal fin was cut off by the fisherman 鲨鱼的背鳍被渔夫割了下来。
	5.	No details from the dorsal view are evident 显然背面景像没有详细的细节。
	6.	And , its dorsal fin was no longer floppy 此外，幼豚的背鳍亦已显得坚挺。
	7.	A nutrition composition analysis of dorsal flesh of erythroculter ilishaeformis 翘嘴红?肌肉营养组成分析
	8.	Applied anatomy of cervical dorsal rami nerve and its clinical significance 颈神经后支的解剖及其临床意义
	9.	Ten meters in length , unfamiliar dorsal features , spots all over it 体长10米背脊特征奇怪，浑身布满斑点！
	10.	Diagnosis and treatment of dorsal transscaphoid perilunar dislocation 经舟状骨骨折的背侧型月骨周围脱位诊治体会

dorsal是什么意思