By altering the length, number and arrangement of strands, the scientists were able to construct several 3d shapes.

科学家们通过改变其长度、数量及链的排列，能够建造若干三维形状。

youdao

Through the control of critical points as the FRP length, number of FRP layer and mechanical property of adhesive, which is useful for restraining debonding failure.

通过对纤维布粘贴层数、长度以及粘结胶力学特性等关键要素的控制，可以有效地抑制粘结剥离破坏的发生。

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Given a melody, compute the length (number of notes) of the longest theme.

给定一段乐曲，计算其中最长主题的长度(即音符数)。

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This limits the number and length of summer and fall shoots.

VOA: special.2009.11.10

So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.

所以1，1乘以10的负31次方米，事实上并不是一个很重要的数字，举例来说，当它与一个球的长度，或者一块棒球场地对比时。

麻省理工公开课 - 化学原理课程节选

This passage I read at length is important for a number of reasons let me just try to explain.

我读出这一长段是基于几个重要的理由,我会加以解释。

耶鲁公开课 - 政治哲学导论课程节选

One stealth way is to offer a recipe that is both intriguing and easy to pull off, since many home chefs size up recipes by length and number of ingredients alone.

WSJ: The Rules of Recipe Attraction

Mr Reid dwells at length on the number of famous American brands that are now owned by European firms.

ECONOMIST: Charlemagne

Possibly even a lovely knee-length black suede number you bought in a sale in Benetton and couldn't possibly have afforded otherwise (thanks a lot, British Airways).

ECONOMIST: Business travel