at length终于;详细地;最终;最后
persistence length余辉长度
SLEEVE LENGTH袖长;服装部位英语;款式;袖子长度
waterline length水线长度;水线长;船体水线长
Debye length德拜长度;翻译
length overall[科技] 全长;总长;型长;总长度
Cutting length裁切长度;切断长度;切割长度;切线长度
path length路径长度;光程长;路程长度
Arm length[人类] [机] 臂长;全臂长;袖长;斗臂长度
The length of ITS was 857～863bp.
ITS长度为857～863bp。
参考来源 - 蚂蟥生长繁殖习性及其遗传多样性分子标记研究The working length was determined with the X-ray film.
疏通根管，并拍X线片确定是否达工作长度。
参考来源 - 阻塞根管的临床研究Relationships between body shape,habitation,sex and age were analyzed. The results showed a significant negative relationship between age and ratios of body length and body depth.
根据高背、平背体型分析了体长/体高比例与地理、性别和年龄的相关性。
参考来源 - 珠江卷口鱼不同地理种群的形态变异The result shows that chunks are prevalent in both Chinese college English writings and native English writings. In both corpora, the three-word chunks occupy the largest proportion, and the numbers of chunks declines as the chunk length increases.
分析结果表明中国大学生和英语本族语使用者的写作中都存在大量词块,且三词词块所占比例最大,词长与词块数量成反比。
参考来源 - 基于语料库的大学生英文写作中的词块研究N-VAR（有变体名词） The length of something is the amount that it measures from one end to the other along the longest side. 长度
It is about a metre in length.
它大约有一米长。
N-VAR（有变体名词） The length of something such as a piece of writing is the amount of writing that is contained in it. 篇幅
...a book of at least 100 pages in length.
…一本至少有100页篇幅的书。
N-VAR（有变体名词） The length of an event, activity, or situation is the period of time from beginning to end for which something lasts or during which something happens. (事件、活动等) 持续时间
The exact length of each period may vary.
每一时期的确切持续时间可能有所不同。
N-COUNT（可数名词） A length of rope, cloth, wood, or other material is a piece of it that is intended to be used for a particular purpose or that exists in a particular situation. 一段 (绳子、布、木头等)
...a 30 feet length of rope.
…一段30英尺长的绳子。
N-UNCOUNT（不可数名词） The length of something is its quality of being long. 长度
Many have been surprised at the length of time it has taken him to make up his mind.
很多人都为他用这么长的时间才下定决心感到吃惊。
（） → see also full-length
（） at arm's length →see arm