物的两端或末梢 end ; top
平行的螺纹两个末端 PARALLEL THREAD BOTH ENDS
两端是长末端重复序列 long terminal repeats ; LTR
两侧的末端重复序列 Terminal repeat
两性细菌在两个相对的末端各有一个鞭毛。
Amphitrichous bacteria have a single flagellum on each of two opposite ends.
在婚姻标识里，两个大写的“R”相对而立，末端还连在一起，代表结合的关系。
The upper case "r" s in the Marriage logo mirror each other with their ends sticking together, representing the bond of a relationship.
象鼻末端两个指状的部分让大象可以做精细的动作，像从地上捡起一枚浆果，或者是从树上采摘一片叶子。
Two fingerlike parts on the tip of the trunk allow the elephant to perform delicate maneuvers such as picking a berry from the ground or plucking a single leaf off a tree.
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