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A central portion of a city, between uptown and downtown. 市中心区一个城市的中心地区，位于住宅区和商业区之间
The central portion of the head of a comet. 彗核彗星头部的中心部分
The central portion of the bridge collapsed. 桥的中段坍塌了。
The central portion of a cell aster exclusive of the rays. 星心球，中心球星体的中心部分，其射线除外
A central portion of a city,between uptown and downtown. 市中心区一个城市的中心地区，位于住宅区和商业区之间
The stringy central portion and membranous walls of a citrus fruit. 橘络柑橘果实中间多纤维的部分和膜壁
The central portion of a thallus in certain lichens and red or brown algae. 菌髓某些地衣和红色或棕色藻类之叶状体的中心部分
The gaseous weapon residues are then vented through the hollow central portion of the water column. 这时气态的炸弹剩余物将通过水柱中央喷到大气中。
The central portion of an ovule in which the embryo sac develops; the megasporangium. 珠心胚珠的中心，胚芽囊在此发育；大孢子囊
In the central portion was the vast wholesale and shopping district, to which the uninformed seeker for work usually drifted. 市中心是一个大商业中心，还经营批发业务。消息不灵通的人们经常到那里去找工作。
The long tapering process of the malleus attached to the central portion of the eardrum. 锤骨柄与耳膜中央部分连接的锤骨的长而渐细的突起
The building was of grey, lichen-blotched stone, with a high central portion and two curving wings, like the claws of a crab, thrown out on each side. 这栋建筑是灰色的，石墙上有斑斑点点的青苔，中间高，两边侧翼弯曲，像螃蟹爪子向两边伸。
The central portion of an ovule in which the embryo sac develops;the megasporangium. 珠心胚珠的中心，胚芽囊在此发育;大孢子囊
The central portion of an airplane that is designed to accommodate the crew and passengers (or cargo). 一架飞机的中心部分也就是用来载人或载物的部分。
The pitch scale is positioned in the central portion of the HUD and is linked with the velocity vector indicator. 俯仰角度表位于HUD的中间和速度矢量相联系。
In the Compositae (Asteraceae), the central portion of the involucrate head bearing tubular or disk flowers. 花盘 Disk 菊科具总苞的的头状花序上着生管状花或心花的中央部分。
The gase weapon residues are then vented through the hollow central portion of the water column. 这时气态的炸弹剩余物将通过水柱中央喷到大气中。
In this residence the central portion includes a double gallery with arcades opening onto the ground floor. 在它的建筑中部有一个双层画廊，其拱廊从第一层往上延伸开来。
Labellum with a thickened, central portion and thinner, lateral lobes overlapping with lateral staminodes. 唇瓣具加厚的，中心的部分和更薄，侧的裂片与侧生退化雄蕊重叠。
In the central portion was the vast wholesale and shopping district,to which the uninformed seeker for work usually drifted. 市中心是一个大商业中心，还经营批发业务。消息不灵通的人们经常到那里去找工作。