"threefold," early 15c., from Late Latin ternarius "consisting of three," from terni "three by three," from ter "thrice," which is related to tres "three" (see three).
实用例句
1. Gibbs suggested the use of an equilateraltriangle plot, and this has become standard for ternary systems.
吉布斯提出用等边三角形作图, 这已成为三元体系的标准方法.
来自辞典例句
2. The lever rule applies in two - phase regions of ternary ( as well as binary ) systems.
杠杆规律 ( 除了二元体系之外 ) 还适用于三元体系的二相区.
来自辞典例句
3. The ternary optical computer principle is one of various new type computers.