| 单词 | 一臂 |
| 释义 | 〔acrocentric〕Having the centromere located near one end of the chromosome so that one chromosomal arm is long and the other is short.近端着丝的：着丝粒位于接近染色体一端的，因此染色体一臂长而另一臂短〔arabesque〕A ballet position in which the dancer bends forward while standing on one straight leg with the arm extended forward and the other arm and leg extended backward.阿拉贝斯克舞姿：一种芭蕾舞姿，舞者向前曲身，单腿直立，臂向前伸，另一臂及腿向后伸展〔bracket〕A simple rigid structure in the shape of an L, one arm of which is fixed to a vertical surface, the other projecting horizontally to support a shelf or other weight.托座，隅撑：L形的简易刚性结构，一臂固定于一垂表面上，另一臂水平伸出以支撑一个架子或其它重物 |
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