海量资源，尽在掌握
Definition:The posterior semicircular canal is a part of the vestibular system and detectsrotations of the head in the sagittal plane.后沟hòu gōu位于壳口后端的沟称为后沟。前庭系统中一个位于后端半循环的小沟槽,在矢状平面中起着头部轮转的作用。...[继续阅读]
Definition: 掌骨切迹 zhǎng gǔ qiē jìmetacarpal:A bone of the part of the hand or forefoot between the carpus and the phalangesthat typically contains five more or less elongated bones when all the digits are present.掌骨zhǎng gǔincisure:a notch,cleft,or fissure...[继续阅读]
Definition:The bichirs are a family,polypteridae,of archaic-looking ray-finned fishes,thesole family in the order polypteriformes.多鳍鱼类duō qí yú lèi比较低等的辐鳍鱼类,种类很少,体披硬鳞,胸鳍有小的肉质叶,鳍基骨不直接和肩胛骨连接,背鳍分为许多分离的小...[继续阅读]
Definition: A very small tubular part in a plant or animal.管体 guǎn tǐ 指保存在叠层石层理中的丝状微生物的衣鞘。Origin: Late 17th century,from Latin tubulus“small tube” from tubus“tube”.Extended Term:longitudinal tutule 纵小管tubule dentinal 齿质小管,象牙质小管...[继续阅读]
Definition:Any of various plants of the genera Trifolium,Lotus,and related genera of thepea family,having compound trifoliate leaves.三叶式 sān yè shì 乳齿象类颊齿上主齿柱及前后的附尖在磨蚀后呈三叶形图案。Origin:Late 14 century,type of clover,from Anglo-French trifoil...[继续阅读]
Definition:A dividing wall or membrane especially between bodily spaces or masses of softtissue—compare dissepiment.隔壁gé bìOrigin:New Latin,from Latin saeptum enclosure,fence,wall,from saepire to fence in,fromsaepes fence,hedge.Example:the division or par...[继续阅读]
Definition:The joint connecting the arm with the torso.肩jiān侧缘顶部凸起的区域,紧临颈曲之下;当肩和颈曲都存在时,体室上部呈“S”形。Origin: Middle English sholder,from Old English sculdor.Extended Term:shoulder-strap 1.肩带,背带2.肩章shoulder-length 齐肩的um...[继续阅读]
Definition: The ventral or most forward margin of a structure.前边缘qián biān yuán面线前支切头部边缘的部分。...[继续阅读]
Definition:A member of an extinct group of small primitive fishlike chordates,preservedprimarily in the form of their conelike teeth. 牙形动物yá xíng dòng wù带有牙形刺骨骼的动物。Extended Term:conodont assemblage 牙形石集合...[继续阅读]
APP