| 单词 | 有方向 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔EFFICIENT/NOT EFFICIENT〕What we need is a tough and effective leader with a sense of direction . 我们需要的是一位严厉而能干、有方向感的领导。朗文写作活用〔cotangent〕The tangent of the complement of a directed angle or arc.余切：有方向角或弧的补角的正切美国传统〔indirection〕Lack of direction; aimlessness.漫无目标：没有方向；没有目的美国传统〔isotropic〕Identical in all directions; invariant with respect to direction.同向性的：所有方向上都相同的；就方向上来讲不变的美国传统〔scalar〕A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction.标量：一个完全由其大小决定而没有方向的数量，如质量、长度或速度等美国传统 |
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