1ADJ-GRADED [usually verb-link ADJ]不切实际的;不现实的;不可行的 If you describe an object, idea, or course of action as impractical, you mean that it is not sensible or realistic, and does not work well in practice. 不切实际的;不现实的;不可行的
When stalking subjects, a tripod is impractical.
潜步跟踪目标时,用三脚架是不切实际的。
It became impractical to make a business trip by ocean liner.
乘坐远洋班轮进行商务旅行变得不合时宜了。
2ADJ-GRADED [usually verb-link ADJ]无动手能力的;无实践能力的 If you describe someone as impractical, you mean that they do not have the abilities or skills to do practical work such as making, repairing, or organizing things. 无动手能力的;无实践能力的
Geniuses are supposed to be eccentric and hopelessly impractical.