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- It courses inferiorly and to the left to supply the upper rectum, sigmoid colon, descending colon, and variable portions of the left transverse colon. 它向下行走，然后向左为直肠上部、乙状结肠、降结肠，以及左横结肠的不同部分提供血流。
- A large portion of this money would come to her. 这笔钱的一大部分要归她所有。
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- Sorrow has always been her portion. 她的命运一直与悲哀相连。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- Mr Forster and his guide entered upon this portion of the glacier. 福斯特先生和他的向导进入了冰河地区。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- The central forward portion of the lower jaw. 下巴下颚中间向前突出的部分
- A finite increment in a variable. 变量增量变量的有限增量
- The outer projecting portion of the ear. 心耳耳朵的外部突出部分
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- The portion of a wall between windows. 窗间墙窗和窗之间的墙体
- Winds are mainly light and variable. 风力较弱，风向多变。
- A portion of profits or earnings; a share. 份额，股份收益或利润的一部分; 股份
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
- We must all accept our portion in life. 我们都得安於天命。
- Individual work; an individual portion. 一个人的工作; 一个人的份量
- The driver must bear a portion of the blame for the accident. 司机应该对这场车祸负部分责任。
- It seemed that suffering was to be his portion in life. 他好像命中注定了要受苦受难似的。
