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- median dorsal line 背中线
- Distinct series on head region included the nasal, supraorbital, infraorbital, postorbital, oral, mandibular, gular, supraspiracular series and pair of dorsal line on the body. 侧线分布主要包括:头部的鼻侧线、眶上线、眶下线、眶后线、口侧线、下颌线、咽侧线、鳃孔上线和身体上的背侧线。
- The radioulnar line and subluxation ratio methods always showed the ulnar head to be located outside of the dorsal line in pronation and outside of the volar line in supination. 桡尺线法及半脱位比率法显示在旋前位下尺骨头总在背部线的外面，旋后位下在掌侧线的外面。
- rostral spine A median dorsal structure on the snout in some fishes (e.g. Ophidiidae). 吻部棘在一些鱼(例如鼬鳚科)中，吻部上的中央背部结构.
- supraoccipital process A median dorsal wedge of bone extending backward from the rear margin of the skull found just under the skin in some fishes. 上枕骨突起发现于一些鱼中的皮肤正下方，由头盖骨边缘向后延伸的一块硬骨的中央背脊。
- A median point, plane, line, or part. 中点，中间平面，中线或中间部分
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
- The sale office is on line to the warehouse. 营业部与仓库的计算机联网。
- How do you get start in that line of work? 你是怎么开始干那一行的？
- I do not want to be in the boss line of fire today. 今天我不想遭到老板的非难。
- posterior median dorsal plate 后中背片
- Place your right toe in line with your left heel. 把右脚趾与左脚跟排在一直线上。
- The line of flags was slung up between two trees. 一排旗帜悬挂在两棵树之间。
- My fishing line got entangled in some weeds. 我的钓鱼线同杂草纠缠在一起。
- anterior median dorsal plate 前中背片
- The shark's dorsal fin was cut off by the fisherman. 鲨鱼的背鳍被渔夫割了下来。
