curvilinear integral for an length 对弧长的曲线积分
length of an interval 区间的长度 ; 区间长度
an arm-length transaction 销售属于公平交易
at an arm's length 保持一定距离
an average length 平均长度
If an interactive computer screen is to match a whiteboard in usefulness, it must be viewable from arm's length as well as from across a room.
如果一个交互式计算机屏幕要在实用性上与白板相匹配,它必须在手臂长度范围和横跨房间范围内是可视的。
One of the showiest stunts that some languages can pull off is an ability to build up words of breath-breaking length, and thus express in one word what English takes a whole sentence to say.
有一些语言最令人叹为观止的特色之一,是能够创造出某些长得无法一口气读完的单词,由此用一个单词就能表达英语需要用一整个句子才能说出来的意思。
Companies have been stymied by the length of time it takes to reach an agreement.
数个公司因耗费很长时间以达成协议而受到阻碍。
These spires were considered an architectural part of the building, so their length was included in the building's height measurement.
VOA: special.2010.03.31
He likes to be in situations where he can talk at length about what the parts are of an issue."
VOA: standard.2010.01.16
Bdi says that though this is an essential step, the length of this review period should be limited.
VOA: standard.2009.09.29
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